7Baggers

W&T Offshore, Inc
(NYSE:WTI) 

WTI stock logo

W&T Offshore, Inc., an independent oil and natural gas producer, engages in the acquisition, exploration, and development of oil and natural gas properties in the Gulf of Mexico. The company sells crude oil, natural gas liquids, and natural gas. It holds working interest in approximately 43 offshore...

Founded: 1983
Full Time Employees: 291
Sector: Energy
Industry: Oil & Gas E&P

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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2018-09-30 2018-06-30 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 
                                                                                      
      revenues:
                                                                                      
      oil
    90,103,000 75,984,000 84,131,000 80,014,000 87,716,000 86,778,000 90,862,000 110,965,000 107,015,000 94,076,000 100,331,000 89,982,000 97,000,000 111,748,000 130,560,000 159,264,000 122,702,000 89,139,000 74,265,000 88,013,000 78,140,000 54,535,000 46,589,000 30,645,000 84,650,000 101,106,000 102,786,000 109,195,000 119,482,000 116,618,000           108,079,000 81,527,000   185,424,000 170,705,000   168,678,000 197,564,000   153,838,000 169,974,000                             
      ngls
    6,911,000 6,884,000 4,000,000 4,715,000 4,772,000 6,713,000 5,636,000 8,160,000 7,469,000 6,851,000 7,415,000 10,385,000 7,795,000 9,534,000 16,875,000 16,735,000 13,820,000 13,946,000 12,205,000 8,833,000 9,359,000 6,268,000 4,464,000 1,917,000 6,452,000 6,912,000 4,373,000 4,640,000 10,087,000 8,734,000           7,831,000 7,446,000   20,566,000 20,022,000   15,800,000 18,327,000   25,941,000 26,384,000                             
      natural gas
    49,887,000 36,637,000 37,400,000 34,802,000 35,109,000 24,203,000 23,148,000 21,910,000 21,616,000 29,401,000 32,515,000 23,438,000 24,804,000 66,379,000 113,673,000 92,413,000 51,366,000 59,933,000 45,137,000 32,470,000 36,209,000 29,423,000 19,213,000 21,364,000 29,300,000 41,256,000 23,686,000 19,567,000 22,641,000 22,977,000           31,485,000 37,175,000   56,105,000 63,338,000   49,994,000 42,937,000   35,683,000 38,436,000 61,174,000  50,918,000                          
      other
    3,118,000 2,208,000 1,984,000 2,836,000 2,270,000 2,651,000 1,726,000 1,722,000 4,687,000 2,012,000 2,150,000 2,376,000 2,126,000 2,039,000 5,377,000 5,396,000 3,116,000 2,571,000 2,339,000 3,512,000 1,939,000 4,522,000 2,251,000 1,315,000 3,726,000 2,620,000 1,376,000 1,299,000 1,249,000 1,283,000           1,671,000 1,759,000   899,000 451,000   911,000 394,000   51,000 1,092,000 228,000  450,000                62,000 -4,000 38,000 82,000 2,000 40,000 70,000 114,000 348,000  
      total revenues
    150,019,000 121,713,000 127,515,000 122,367,000 129,867,000 120,345,000 121,372,000 142,757,000 140,787,000 132,340,000 142,411,000 126,181,000 131,725,000 189,700,000 266,485,000 273,808,000 191,004,000 165,589,000 133,946,000 132,828,000 125,647,000 94,748,000 72,517,000 55,241,000 124,128,000 151,894,000 132,221,000 134,701,000 153,459,000 149,612,000           149,066,000 127,907,000   262,994,000 254,516,000   235,383,000 259,222,000   215,513,000 235,886,000 245,371,000  210,855,000                246,539,000 264,384,000 213,431,000 165,796,000 162,130,000 152,860,000 153,425,000 149,779,000 129,072,000  
      yoy
    15.52% 1.14% 5.06% -14.28% -7.76% -9.06% -14.77% 13.14% 6.88% -30.24% -46.56% -53.92% -31.04% 14.56% 98.95% 106.14% 52.02% 74.77% 84.71% 140.45% 1.22% -37.62% -45.15% -58.99% -19.11% 1.53%               -43.32% -49.75%   11.73% -1.82%   9.22% 9.89%   2.21%                    52.06% 72.96% 39.11% 10.69% 25.61%      
      qoq
    23.26% -4.55% 4.21% -5.78% 7.91% -0.85% -14.98% 1.40% 6.38% -7.07% 12.86% -4.21% -30.56% -28.81% -2.67% 43.35% 15.35% 23.62% 0.84% 5.72% 32.61% 30.66% 31.27% -55.50% -18.28% 14.88% -1.84% -12.22% 2.57%            16.54%    3.33%    -9.20%    -8.64% -3.87%                   -6.75% 23.87% 28.73% 2.26% 6.06% -0.37% 2.43% 16.04%   
      operating expenses:
                                                                                      
      lease operating expenses
    66,114,000 74,630,000 76,215,000 76,924,000 71,012,000 64,259,000 72,412,000 73,987,000 70,830,000 64,643,000 61,826,000 66,021,000 65,186,000 69,017,000 59,010,000 52,976,000 43,411,000 45,183,000 39,490,000 47,552,000 42,357,000 43,332,000 36,437,000 28,313,000 54,775,000 53,299,000 47,185,000 40,341,000 37,430,000 35,582,000 36,921,000 35,134,000 31,519,000 40,164,000 33,788,000 37,520,000 36,622,000 44,469,000 49,265,000 45,039,000 45,130,000 53,331,000 75,635,000 71,732,000 61,765,000 55,617,000 75,904,000 67,346,000 68,248,000 59,341,000 61,911,000 53,411,000 60,276,000 56,663,000 58,899,000 48,597,000 52,405,000 47,476,000 34,371,000 52,457,000 35,366,000 45,791,000 53,820,000 54,080,000 45,056,000 73,193,000 52,403,000 54,329,000 49,822,000 65,604,000 51,627,000 51,157,000 61,663,000          
      gathering, transportation and production taxes
    8,654,000 8,767,000 5,818,000 5,499,000 5,659,000 5,912,000 6,147,000 8,578,000 7,540,000 6,620,000 6,692,000 6,802,000 6,136,000 8,481,000 12,199,000 9,181,000 5,267,000                                                                  
      depreciation, depletion, and amortization
    27,265,000 28,488,000 28,580,000 26,446,000 32,891,000 38,208,000 34,206,000 36,674,000 33,937,000 33,658,000 30,218,000 28,177,000 22,624,000 27,274,000 27,493,000 27,679,000 24,675,000                                                                  
      asset retirement obligations accretion
    8,517,000 8,306,000 8,002,000 8,681,000 8,392,000 8,157,000 7,848,000 8,400,000 7,969,000 7,377,000 6,414,000 7,717,000 7,510,000 6,972,000 6,620,000 6,681,000 6,236,000                                                                  
      general and administrative expenses
    24,833,000 20,618,000 21,510,000 17,670,000 20,157,000 20,799,000 19,723,000 21,354,000 20,515,000 18,251,000 19,978,000 17,393,000 19,919,000 21,957,000 23,047,000 14,967,000 13,776,000 14,310,000 13,391,000 13,986,000 10,712,000 7,678,000 14,476,000 5,628,000 13,963,000 17,564,000 10,106,000 13,328,000 15,990,000 14,220,000 14,365,000 15,631,000 16,474,000 13,274,000 14,370,000 12,692,000 16,235,000 16,443,000 16,072,000 16,515,000 19,757,000 20,766,000 22,722,000 21,007,000 19,682,000 23,588,000 20,895,000 20,024,000 19,868,000 21,087,000 19,224,000 18,691,000 14,623,000 29,479,000 18,104,000 18,002,000 18,129,000 15,147,000 13,389,000 14,375,000 10,379,000 11,065,000 9,758,000 10,731,000 11,436,000 12,931,000 10,657,000 11,062,000 12,575,000 9,613,000 9,952,000 10,111,000 13,884,000          
      total operating expenses
    135,383,000 140,809,000 140,125,000 135,220,000 138,111,000 137,335,000 140,336,000 148,993,000 140,791,000 130,549,000 125,128,000 126,110,000 121,375,000 133,701,000 128,369,000 111,484,000 93,365,000                                                                  
      operating income
    14,636,000 -19,096,000 -12,610,000 -12,853,000 -8,244,000 -16,990,000 -18,964,000 -6,236,000 -4,000 1,791,000 17,283,000 71,000 10,350,000 55,999,000 138,116,000 162,324,000 97,639,000 247,452,000 -24,956,000 -47,882,000 15,048,000 349,000 -19,510,000 -28,041,000 71,811,000 16,847,000 35,399,000 37,379,000 57,147,000 48,467,000 33,166,000 15,700,000 32,888,000 28,196,000 21,319,000 -58,276,000 -126,997,000 -166,614,000 -60,816,000 -468,573,000 -278,806,000 -337,508,000 -30,543,000 20,983,000 34,405,000 37,225,000 620,000 31,965,000 53,823,000 60,321,000 46,736,000 7,560,000 99,100,000 15,913,000 95,333,000 115,643,000 37,548,000 34,053,000 36,847,000 40,178,000 55,711,000 21,095,000 7,322,000 -3,769,000 -244,507,000 -1,266,555,000 121,828,000 210,097,000 127,485,000 76,416,000 61,907,000 80,363,000 30,563,000 70,194,000 105,772,000 57,306,000 84,342,000 76,571,000 80,518,000 71,091,000 60,245,000  
      yoy
    -277.54% 12.40% -33.51% 106.11% 206000.00% -1048.63% -209.73% -8883.10% -100.04% -96.80% -87.49% -99.96% -89.40% -77.37% -653.44% -439.01% 548.85% 70803.15% 27.91% 70.76% -79.04% -97.93% -155.11% -175.02% 25.66% -65.24% 6.73% 138.08% 73.76% 71.89% 55.57% -126.94% -125.90% -116.92% -135.05% -87.56% -54.45% -50.63% 99.12% -2333.11% -910.36% -1006.67% -5026.29% -34.36% -36.08% -38.29% -98.67% 322.82% -45.69% 279.07% -50.98% -93.46% 163.93% -53.27% 158.73% 187.83% -32.60% 61.43% 403.24% -1166.01% -122.79% -101.67% -93.99% -101.79% -291.79% -1757.45% 96.79% 161.43% 317.12% 8.86% -41.47% 40.23% -63.76% -8.33% 31.36% -19.39% 40.00%      
      qoq
    -176.64% 51.44% -1.89% 55.91% -51.48% -10.41% 204.11% 155800.00% -100.22% -89.64% 24242.25% -99.31% -81.52% -59.46% -14.91% 66.25% -60.54% -1091.55% -47.88% -418.20% 4211.75% -101.79% -30.42% -139.05% 326.25% -52.41% -5.30% -34.59% 17.91% 46.13% 111.25% -52.26% 16.64% 32.26% -136.58% -54.11% -23.78% 173.96% -87.02% 68.06% -17.39% 1005.03% -245.56% -39.01% -7.58% 5904.03% -98.06% -40.61% -10.77% 29.07% 518.20% -92.37% 522.76% -83.31% -17.56% 207.99% 10.26% -7.58% -8.29% -27.88% 164.10% 188.10% -294.27% -98.46% -80.70% -1139.63% -42.01% 64.80% 66.83% 23.44% -22.97% 162.94% -56.46% -33.64% 84.57% -32.06% 10.15% -4.90% 13.26% 18.00%   
      operating margin %
    9.76% -15.69% -9.89% -10.50% -6.35% -14.12% -15.62% -4.37% -0.00% 1.35% 12.14% 0.06% 7.86% 29.52% 51.83% 59.28% 51.12% 149.44% -18.63% -36.05% 11.98% 0.37% -26.90% -50.76% 57.85% 11.09% 26.77% 27.75% 37.24% 32.40% Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -187.04% -263.87% -Infinity% Infinity% 13.08% 14.63% Infinity% Infinity% 22.87% 23.27% Infinity% Infinity% 45.98% 6.75% 38.85% Infinity% 17.81% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% -Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 12.40% 26.55% 49.56% 34.56% 52.02% 50.09% 52.48% 47.46% 46.68%  
      interest expense
    9,186,000 9,000,000 8,998,000 9,005,000 9,492,000 10,226,000 9,992,000 10,164,000 10,072,000 9,729,000 9,925,000 10,323,000 14,713,000 14,526,000 16,849,000 18,183,000 19,883,000 19,575,000 18,910,000 16,530,000 15,034,000 15,402,000 14,135,000 14,816,000 17,110,000 16,635,000 14,445,000 12,207,000 11,630,000 12,147,000                                            -2,628,500 -9,876,000 -333,000 -305,000 -279,000 -263,000 -257,000 -346,000  
      loss on extinguishment of debt
        15,015,000                                                  2,031,000 20,663,000        2,926,000        2,806,000           
      derivative loss
    24,513,000   -12,047,000 2,757,000   2,374,000  -13,199,000 -1,491,000 -829,000 -39,240,000 -24,359,000 38,749,000 -8,854,000 79,997,000 -3,843,000 73,137,000 81,440,000 24,578,000 11,529,000 11,161,000 15,414,000    -1,805,000   -1,191,250 2,879,000     4,942,000    1,078,000     7,492,000 1,546,500 15,659,000  3,368,000    39,634,000       -5,896,000   460,000 392,000   23,767,000 12,304,000   302,000           
      other expense
    831,000 -2,707,000 -2,017,000 13,455,000 -316,000 -4,118,000 15,709,000 1,250,000 5,230,000 3,772,000 1,927,000 -311,000 233,000 15,524,000 -600,000 -1,534,000  -7,129,000   963,000 753,000 751,000 751,000    478,000   1,268,250 -41,000                                                   
      income before income taxes
    -19,894,000 -25,194,000 -15,483,000 -23,266,000 -35,192,000 -25,211,000 -41,466,000 -20,024,000 -10,429,000 1,489,000 6,922,000 -9,112,000 34,644,000 50,308,000 83,118,000 154,529,000 -3,146,000 59,693,000 -43,866,000 -64,412,000                                              -1,271,993,000 117,202,000 205,089,000 121,220,000 71,881,000 55,166,000 68,667,000 20,045,000 59,804,000 102,145,000 58,740,000 85,664,000 77,704,000 81,099,000 71,199,000 60,024,000  
      income tax expense
    2,636,000 1,933,000 55,991,000  -4,615,000 -1,849,000 -4,545,000 -4,636,000 1,045,000 1,932,000 4,777,000 2,997,000 8,639,000 6,859,000 16,397,000 31,093,000     -203,000    6,499,000   -11,695,000   -2,769,750 5,484,000           3,206,250 904,000 5,273,000 6,648,000   12,423,000 14,902,000   34,153,000 1,981,000 28,822,000 29,837,000 10,182,000    4,020,000                      
      net income
    -22,530,000 -27,127,000 -71,474,000 -20,884,000 -30,577,000 -23,362,000 -36,921,000 -15,388,000 -11,474,000 -443,000 2,145,000 -12,109,000 26,005,000 43,449,000 66,721,000 123,436,000 -2,457,000 48,904,000 -37,964,000 -51,672,000 -746,000 -8,947,000 -13,339,000 -5,904,000 65,980,000 9,559,000 75,899,000 36,389,000 46,260,000 36,083,000 23,365,000 -1,297,000 33,315,000 24,299,000 16,483,000 45,928,000 -120,922,000 -190,509,000 -51,606,000 -477,568,000 -260,449,000 -255,095,000 -33,371,000 684,000 9,837,000 11,189,000 -11,886,000 14,194,000 22,396,000 26,618,000 16,669,000 -1,471,000 53,567,000 3,218,000 52,928,000 55,175,000 18,649,000 20,519,000 27,188,000 27,870,000 42,315,000 50,114,000 -1,322,000 -5,974,000 -230,737,000 -851,416,000 78,181,000 134,610,000 79,806,000 49,410,000 36,340,000 45,521,000 13,029,000 38,107,000 66,701,000 38,465,000 55,831,000 50,857,000 53,102,000 45,782,000 39,282,000  
      yoy
    -26.32% 16.12% 93.59% 35.72% 166.49% 5173.59% -1821.26% 27.08% -144.12% -101.02% -96.79% -109.81% -1158.40% -11.15% -275.75% -338.88% 229.36% -646.60% 184.61% 775.20% -101.13% -193.60% -117.57% -116.22% 42.63% -73.51% 224.84% -2905.63% 38.86% 48.50% 41.75% -102.82% -127.55% -112.75% -131.94% -109.62% -53.57% -25.32% 54.64% -69919.88% -2747.65% -2379.87% 180.76% -95.18% -56.08% -57.96% -171.31% -1064.92% -58.19% 727.16% -68.51% -102.67% 187.24% -84.32% 94.67% 97.97% -55.93% -59.06% -2156.58% -566.52% -118.34% -105.89% -101.69% -104.44% -389.12% -1823.17% 115.14% 195.71% 512.53% 29.66% -45.52% 18.34% -76.66% -25.07% 25.61% -15.98% 42.13%      
      qoq
    -16.95% -62.05% 242.24% -31.70% 30.88% -36.72% 139.93% 34.11% 2490.07% -120.65% -117.71% -146.56% -40.15% -34.88% -45.95% -5123.85% -105.02% -228.82% -26.53% 6826.54% -91.66% -32.93% 125.93% -108.95% 590.24% -87.41% 108.58% -21.34% 28.20% 54.43% -1901.46% -103.89% 37.10% 47.42% -64.11% -137.98% -36.53% 269.16% -89.19% 83.36% 2.10% 664.42% -4978.80% -93.05% -12.08% -194.14% -183.74% -36.62% -15.86% 59.69% -1233.17% -102.75% 1564.61% -93.92% -4.07% 195.86% -9.11% -24.53% -2.45% -34.14% -15.56% -3890.77% -77.87% -97.41% -72.90% -1189.03% -41.92% 68.67% 61.52% 35.97% -20.17% 249.38% -65.81% -42.87% 73.41% -31.10% 9.78% -4.23% 15.99% 16.55%   
      net income margin %
    -15.02% -22.29% -56.05% -17.07% -23.54% -19.41% -30.42% -10.78% -8.15% -0.33% 1.51% -9.60% 19.74% 22.90% 25.04% 45.08% -1.29% 29.53% -28.34% -38.90% -0.59% -9.44% -18.39% -10.69% 53.15% 6.29% 57.40% 27.01% 30.14% 24.12% Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -174.72% -199.44% -Infinity% Infinity% 3.74% 4.40% -Infinity% Infinity% 9.51% 10.27% Infinity% -Infinity% 24.86% 1.36% 21.57% Infinity% 8.84% Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 5.28% 14.41% 31.25% 23.20% 34.44% 33.27% 34.61% 30.57% 30.43%  
      net loss per common share
    -150 -207.5 -480 -140 -210                                                                              
      weighted-average common shares outstanding
    148,778,000  148,589,000 147,847,000 147,598,000                                          75,239,000    74,354,000       73,685,000                         
      derivative gain
     -195,000 -4,108,000   -1,425,500 -3,199,000  -4,877,000                         -3,955,000    -2,493,000           -12,840,000        23,840,000 -2,125,000 4,770,000   1,174,250 3,845,000       21,450,000 2,809,000            
      income tax benefit
       -2,382,000             -689,000 10,789,000 -5,902,000 -12,740,000  -5,823,500 -21,057,000 -8,736,000     142,000 112,000   -8,975,000 -7,588,000 1,017,000 -3,789,000 -35,722,000 -4,882,000 -36,756,000 -18,520,000 -44,134,000 -103,574,000     8,839,500 8,033,000   8,489,750 -2,175,000      4,135,000 669,000 3,077,000  -39,059,000 -539,000 -10,521,000 -23,992,000                  
      net income per common share:
                                                                                      
      basic
         -160 -250 -100 -80  10 -80 180 310 460 860 -20                                                                  
      diluted
         -160 -250 -100 -80  10 -80 170 290 460 850 -20                                                                  
      weighted-average common shares outstanding:
                                                                                      
      basic
     148,207,000    147,133,000 147,206,000 146,943,000 146,857,000 146,483,000 146,483,000 146,452,000 146,418,000 143,143,000 143,116,000 143,020,000 142,942,000 142,271,000                                                                 
      diluted
     148,207,000    147,133,000 147,206,000 146,943,000 146,857,000 148,302,000 151,459,000 146,452,000 148,726,000 145,090,000 145,882,000 144,525,000 142,942,000 142,271,000                                                                 
      weighted-average common shares outstanding
    148,778,000  148,589,000 147,847,000 147,598,000                                          75,239,000    74,354,000       73,685,000                         
      basic
     148,207,000    147,133,000 147,206,000 146,943,000 146,857,000 146,483,000 146,483,000 146,452,000 146,418,000 143,143,000 143,116,000 143,020,000 142,942,000 142,271,000                                                                 
      diluted
     148,207,000    147,133,000 147,206,000 146,943,000 146,857,000 148,302,000 151,459,000 146,452,000 148,726,000 145,090,000 145,882,000 144,525,000 142,942,000 142,271,000                                                                 
      ​
                                                                                      
      other income
                    905,000        723,000 341,000 555,000  -885,000 125,000   5,168,000 191,000 -7,729,000 -73,000 -24,000 1,306,000 2,016,000 964,000   3,000 197,000   -1,000 9,062,000   5,000 202,000    9,000  158,000 150,000 354,000 128,000 80,000 39,000 218,000 505,000 4,101,000 4,140,000 2,691,000 2,440,000 3,896,000 1,567,000 528,000 413,000          
      operating costs and expenses:
                                                                                      
      production taxes
                     3,522,000 2,600,000 1,956,000 1,996,000 1,593,000 1,266,000 1,143,000 916,000 1,203,000 588,000 317,000 432,000 439,000 436,000 340,000 449,000 515,000 511,000 482,000 370,000 526,000 476,000 889,000 1,000,000 637,000 2,304,000 1,794,000 1,842,000 1,992,000 1,760,000 1,807,000 1,780,000 1,789,000 1,666,000 1,353,000 1,335,000 1,485,000 1,050,000 845,000 288,000 406,000 276,000 283,000 229,000 80,000 174,000 580,000 710,000 794,000 2,671,000 3,170,000 2,192,000 2,064,000 1,263,000 1,211,000 1,383,000 1,010,000 369,000 127,000 50,000 81,000 184,000 188,000 259,000  
      gathering and transportation
                     4,710,000 3,993,000 4,824,000 4,319,000 3,719,000 3,560,000 3,301,000 5,449,000 6,504,000 5,955,000 7,068,000 5,779,000 4,928,000 4,806,000 4,108,000 5,318,000 6,209,000 6,277,000 5,161,000 6,398,000 5,092,000 3,968,000 3,572,000 4,793,000 4,824,000 6,425,000 4,115,000 3,985,000 5,296,000 4,847,000 3,611,000 4,608,000 4,444,000 3,738,000 2,810,000 4,110,000 4,221,000 4,853,000 3,797,000 4,553,000 3,564,000 4,607,000 3,726,000 4,587,000 3,219,000 4,050,000 3,755,000 2,595,000 1,037,000 3,536,000 4,755,000 6,629,000 4,757,000 4,520,000 3,375,000 2,874,000 4,993,000 4,817,000 5,125,000 1,206,000 2,435,000 2,367,000 2,951,000 4,237,000  
      depreciation, depletion, amortization and accretion
                     20,969,750 26,291,000 30,952,000 26,637,000 23,434,000 25,127,000 29,483,000 39,126,000 27,670,000 38,841,000 38,073,000 36,969,000 39,757,000 29,210,750 36,489,000 40,364,000 39,990,000 43,181,500 51,500,000 57,493,000 63,733,000 81,534,500 97,329,000 103,342,000 125,467,000 95,053,250 128,671,000 128,236,000 123,306,000 78,227,750 104,143,000  108,872,000 62,973,500 77,462,000 85,941,000 88,491,000 84,455,000  74,092,000                          
      total costs and expenses
                     112,552,750 158,902,000 180,710,000 110,599,000 94,399,000 92,027,000 83,282,000 52,317,000 135,047,000 96,822,000 97,322,000 96,312,000 101,145,000 95,933,000 94,581,000 90,435,000 96,197,000 93,894,000 165,679,000 226,652,000 244,329,000 164,880,000 594,801,000 427,872,000 465,415,000 227,220,000 213,538,000 228,589,000 217,291,000 244,308,000 212,590,000 181,560,000 198,901,000 190,410,000 178,386,000 116,413,000 219,973,000 150,038,000 137,279,000 173,307,000 152,903,000 132,728,000 139,489,000 113,874,000 155,005,000 159,720,000 154,201,000 361,929,000 1,374,861,000 167,965,000 250,918,000 229,010,000 263,040,000 193,284,000 192,200,000 215,976,000 194,190,000 107,659,000 108,490,000 77,788,000 76,289,000 72,907,000 78,688,000 68,827,000  
      gain on debt transactions
                                                                                      
      basic and diluted earnings per common share
                     -160 -270 -360 -10 -70 -90 -40 460 70 530 250 320 250 170 -10 230 170 -812.5 480   -680 -6,290 -3,430 -3,360 -440 10 130 150 -150 190 290 350 220 -20 700 40 700 730 250 280 360 370 570 660 -20 -80                   
      income before income tax expense
                        -949,000    72,479,000   24,694,000   11,309,500 4,187,000           8,633,750 1,588,000 15,110,000 17,837,000 -18,470,000 22,227,000 34,819,000 41,520,000 30,257,000 -3,646,000 87,720,000 5,199,000 81,750,000 85,012,000 28,831,000    46,335,000                      
      gain on purchase of debt
                         -11,867,250  -28,968,000 -18,501,000                                                          
      income before income tax benefit
                         5,860,750 -34,396,000 -14,640,000     46,402,000 36,195,000   24,340,000 16,711,000 17,500,000 42,139,000 -156,644,000 -195,391,000 -88,362,000 -496,088,000 -304,583,000 -358,669,000                24,654,000 27,857,000 30,947,000  11,055,000 -1,861,000 -16,495,000 -254,729,000                  
      derivative (gain) loss
                            -61,912,000 10,307,000 -5,853,000  -288,000 6,219,000   -3,689,000  65,000 412,000   -5,222,000 -10,231,000   -10,755,000 -13,781,000 13,079,000      -467,000 24,659,000 -49,872,000  -17,323,000 -17,332,000    -7,374,000      5,224,250 -15,174,000                
      income before income tax (benefit) expense
                             -624,000 20,399,000                                                        
      income tax (benefit) expense
                             -16,755,750 -55,500,000                                                        
      gain on exchange of debt
                                    8,056,000  -37,000 123,960,000                                               
      revenues
                                  129,099,000 110,281,000 123,323,000 124,393,000 115,213,000 107,403,000 99,655,000 77,715,000 104,064,000 126,228,000   196,677,000 234,521,000   244,928,000 244,555,000   237,146,000 185,946,000    252,922,000  186,956,000 169,575,000 179,667,000 169,585,000 176,100,000 167,042,000 150,432,000 117,422,000 108,306,000 289,793,000 461,015,000 356,495,000 339,456,000 255,191,000 272,563,000           
      ceiling test write-down of oil and natural gas properties
                                       57,912,000 104,592,000 116,559,000 32,388,000 441,688,000 252,772,000 260,390,000                                         
      interest expense:
                                                                                      
      incurred
                                  11,552,000 11,554,000 11,436,000 11,294,000 11,511,000 23,693,000 29,773,000 27,814,000 26,776,000 28,754,000   22,219,000 21,783,000   21,482,000 21,373,000   19,859,000 14,791,000    12,056,000  10,782,000 10,485,000 10,914,000 10,920,000 11,404,000 11,096,000 11,740,000 12,509,000 13,791,000 13,371,000 12,461,000 14,378,000 14,414,000 14,332,000 15,683,000 17,759,000          
      capitalized
                                       -75,000 -102,000 -343,000 -1,246,000 -2,203,000   -2,104,000 -2,191,000   -2,521,000 -2,573,000   -3,375,000 -3,383,000    -2,079,000  -1,305,000 -1,345,000 -1,329,000 -1,416,000 -1,284,000 -1,874,000 -1,722,000 -1,782,000 -4,252,000 -4,605,000 -4,762,000 -5,673,000 -5,983,000 -6,024,000 -6,265,000 -6,828,000          
      basic and diluted loss per common share
                                        -1,580 -2,490                                             
      dividends declared per common share
                                              75 100   65 90   60 80    40  25 40 30 30 22.5 30 30 30 22.5 30 30 30 22.5 30 30 30 15  30       
      financial:
                                                                                      
      interest expense, net of amounts capitalized
                                            24,092,000 21,161,000   19,295,000 19,388,000   19,004,000 18,801,000   11,380,000 10,714,000 11,558,000  8,724,000                          
      debt issuance costs write-off and other
                                            1,685,000                                          
      in the second quarter of 2014, we acquired the woodside properties and in the fourth quarter of 2013, we acquired the callon properties. nm – not meaningful
                                                                                      
      in the fourth quarter of 2013, we acquired the callon properties.
                                                                                      
      depreciation, depletion, amortization
                                                                                      
      and accretion
                                                    99,896,000                                  
      oil and ngls
                                                          183,969,000  159,487,000                          
      interest income
                                                          6,000  7,000                 1,376,250 2,111,000 1,767,000       
      depreciation, depletion and amortization
                                                           75,880,000  66,545,000 69,051,000 69,895,000 62,924,000 72,634,000 80,139,000 74,515,000 80,788,000 98,386,000 104,201,000 143,908,000 135,969,000 154,022,000 117,539,000 120,588,000 118,754,000 131,079,000 82,142,000 65,072,000 46,838,000 42,804,000 43,403,000 49,607,000 38,957,000  
      asset retirement obligation accretion
                                                           7,490,000  7,009,000 6,264,000 6,127,000 6,285,000 5,700,000 7,934,000 10,080,000 10,747,000 10,195,000 9,671,000 9,927,000 9,519,000 5,530,000 5,574,000 5,456,000 5,447,000 4,656,000 3,324,000 2,262,000 2,254,000 2,233,000 2,203,000 2,314,000 2,312,000  
      impairment of oil and natural gas properties
                                                                 13,841,000   210,205,000                  
      basic earnings per common share
                                                                    -3,040                  
      income taxes
                                                                     37,728,500 39,021,000 70,479,000 41,414,000 22,471,000 18,826,000 23,146,000 7,016,000 21,697,000 35,444,000 20,275,000 29,833,000 26,847,000 27,997,000 25,417,000 20,742,000  
      earnings per common share:
                                                                                      
      basic
                                                                     -11,210 1,030 1,770 1,050 650 480 600 170 480 920 580       
      diluted
                                                                     -11,210 1,030 1,770 1,050 650 480 600 170 490 910 580       
      oil and natural gas revenues
                                                                            246,477,000 264,388,000 213,393,000        
      commodity derivative gain
                                                                            11,971,000 -2,451,000 -27,065,000        
      lease operating
                                                                             43,161,000 34,427,000 16,284,000 15,780,000 19,505,000 18,226,000 17,874,000 16,153,000  
      general and administrative
                                                                             11,742,000 9,645,000 9,072,000 11,660,000 9,231,000 6,524,000 5,754,000 6,909,000  
      other income:
                                                                                      
      interest capitalized
                                                                             1,034,500 4,138,000        
      total other income
                                                                             -217,750 -3,627,000 1,434,000 1,322,000 1,133,000 581,000 108,000   
      oil and gas revenues
                                                                               165,714,000 156,852,000 152,820,000 153,355,000 149,665,000 128,724,000  
      commodity derivative loss
                                                                               10,548,000       
      commodity derivative income
                                                                                5,276,000      
      interest and dividend income
                                                                                1,627,000 1,412,000 844,000 365,000 125,000  
      per common share:
                                                                                      
      net income – basic
                                                                                850 535 800 690 630  
      net income – diluted
                                                                                850 522.5 800 690 600  
      dividends declared
                                                                                30      
      less preferred stock dividends
                                                                                      
      net income applicable to common and common equivalent shares
                                                                                 34,541,500 53,102,000 45,782,000   
      dividends
                                                                                 15 20 20 20  
      total other expense
                                                                                    -221,000  
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-06-30 2017-09-30 2017-06-30 2017-03-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 
                                                                                      
        assets
                                                                                      
        current assets:
                                                                                      
        cash and cash equivalents
      130,919,000 140,558,000 124,795,000 120,723,000 105,933,000 109,003,000 126,544,000 123,375,000 94,822,000 173,338,000 148,993,000 171,627,000 177,389,000 461,357,000 447,130,000 377,724,000 215,475,000 245,799,000 257,584,000 209,148,000 53,359,000 43,726,000 56,532,000 36,506,000 47,574,000 32,433,000 41,741,000 65,709,000 86,116,000 129,440,000 106,164,000 72,320,000 126,095,000 73,351,000 171,824,000 370,623,000 85,414,000 7,463,000 5,671,000 8,367,000 23,666,000 17,220,000 23,847,000 20,335,000 15,800,000 15,227,000 9,276,000 12,277,000 12,245,000 6,993,000 8,553,000 8,508,000 7,666,000 8,710,000 58,393,000 28,655,000 180,511,000 72,898,000 84,231,000 38,187,000 107,346,000 100,733,000 251,038,000 357,552,000 685,311,000 424,397,000 276,827,000 314,050,000 187,807,000 102,090,000 4,303,000 39,235,000 12,071,000 97,309,000 136,053,000 187,698,000 140,510,000 79,110,000 45,427,000 64,975,000 
        restricted cash
       62,000 1,552,000 1,552,000 1,552,000 1,552,000 4,417,000 4,417,000 4,417,000 4,417,000 4,417,000 4,417,000 4,417,000 4,417,000 4,417,000 4,417,000 4,417,000 4,417,000                                                               
        accounts receivable:
                                                                                      
        oil, natural gas liquids and natural gas sales
      72,400,000 59,633,000 57,280,000 58,175,000 64,991,000 63,558,000 52,025,000                                                                          
        joint interest, net of allowance for credit losses of 10,606 and 10,529, respectively
      27,592,000                                                                                
        prepaid expenses and other current assets
      18,449,000 14,543,000 17,506,000 25,835,000 22,570,000 18,504,000 23,116,000 25,890,000 21,342,000 17,447,000 30,476,000                                                                      
        total current assets
      249,360,000 239,269,000 229,251,000 237,944,000 221,930,000 218,458,000 226,412,000 247,930,000 207,721,000 264,980,000 248,732,000 254,567,000 266,930,000 570,263,000 610,571,000 547,739,000 429,867,000 358,259,000 382,584,000 301,823,000 133,874,000 107,228,000 111,907,000 106,112,000 175,783,000 141,752,000 200,982,000 253,494,000 233,247,000 286,589,000 193,902,000 165,608,000 216,970,000 142,956,000 250,667,000 438,567,000 169,310,000 123,694,000 124,346,000 105,826,000 182,562,000 180,368,000 183,612,000 172,030,000 173,602,000 181,249,000 189,637,000 214,700,000 240,123,000 189,893,000 199,298,000 158,296,000 155,898,000 162,613,000 196,330,000 164,205,000 297,753,000 223,567,000 295,741,000 289,254,000 354,031,000 377,582,000 434,717,000 543,814,000 834,354,000 728,838,000 495,987,000 529,823,000 365,894,000 277,287,000 199,384,000 328,693,000 227,920,000 258,572,000 257,863,000 283,824,000 193,906,000 148,237,000 110,640,000 145,982,000 
        oil and natural gas properties and other, net of accumulated depreciation, depletion and amortization of 8,500,446 and 8,473,181, respectively
      655,086,000                                                                                
        restricted deposits for asset retirement obligations
      24,351,000 24,026,000 23,019,000 23,087,000 22,892,000 22,730,000 22,625,000 22,479,000 22,346,000 22,272,000 22,168,000 22,092,000 21,565,000 21,483,000 21,760,000 21,667,000 21,958,000 16,019,000 29,873,000 29,820,000 29,699,000 29,675,000 30,161,000 29,912,000 15,574,000 15,806,000 16,694,000 16,220,000 15,498,000 26,072,000 25,339,000 28,712,000 28,224,000 26,767,000 26,409,000 16,171,000 15,606,000 15,578,000 15,538,000 15,501,000 15,444,000 15,382,000 23,723,000 39,961,000 37,421,000 34,966,000 33,469,000 29,161,000 28,466,000 28,441,000 28,514,000 35,518,000 34,675,000 33,921,000 32,206,000 30,636,000 30,633,000 31,281,000 30,625,000 30,614,000 24,138,000 24,136,000 24,142,000 24,138,000 24,073,000 23,993,000 23,923,000 23,718,000 10,463,000 10,972,000 10,804,000 10,680,000 10,629,000 10,502,000 10,426,000 10,348,000 10,259,000 10,179,000 10,119,000 10,072,000 
        deferred income taxes
      63,000 35,000  56,637,000 54,332,000 48,808,000 46,910,000 42,365,000 38,040,000 38,774,000 42,633,000 45,700,000 52,884,000 57,280,000 62,334,000 75,474,000 103,238,000 102,505,000 113,177,000 107,337,000 94,535,000 94,331,000 87,470,000 66,124,000 57,418,000 63,916,000 55,579,000       12,395,000 8,463,000 32,553,000 27,595,000 4,328,000 6,820,000 3,196,000 11,662,000 187,057,000 189,902,000 188,183,000 178,142,000 177,404,000 162,948,000 1,432,000 267,000 98,393,000  11,004,000   12,442,000 5,784,000  5,975,000  5,117,000 8,362,000 11,877,000   314,726,000 305,838,000 281,935,000 255,097,000    232,835,000 199,964,000 185,482,000 158,833,000 134,395,000 124,610,000 110,807,000 99,131,000 92,093,000 
        other assets
      30,292,000 30,395,000 29,685,000 31,561,000 34,004,000 31,193,000 32,624,000 33,396,000 32,740,000 38,923,000 40,386,000 42,118,000 44,897,000 47,549,000 65,681,000 53,538,000 63,392,000 51,172,000 63,776,000 42,395,000 22,613,000 22,470,000 25,638,000 27,535,000 30,084,000 33,447,000 32,864,000 73,577,000 79,005,000 69,418,000 60,779,000 60,996,000 11,403,000 11,823,000 4,882,000 4,225,000 5,462,000 20,284,000 20,066,000 16,534,000 17,244,000 17,989,000 18,643,000 20,213,000 20,455,000 16,842,000 18,198,000 18,855,000 19,943,000 14,328,000 19,268,000 13,734,000 15,723,000 15,297,000 6,495,000 6,406,000 6,476,000 7,896,000 6,716,000 7,052,000 7,598,000 7,494,000 8,245,000 6,893,000 7,152,000 5,434,000 5,727,000 6,062,000 6,290,000 7,539,000 2,829,000 4,526,000 12,459,000 4,374,000 7,867,000      
        total assets
      959,152,000 955,807,000 960,626,000 1,023,826,000 1,024,946,000 1,098,930,000 1,127,276,000 1,148,571,000 1,126,475,000 1,114,005,000 1,125,373,000 1,102,217,000 1,110,301,000 1,431,790,000 1,490,304,000 1,439,808,000 1,350,147,000 1,193,207,000 1,243,346,000 1,139,032,000 949,690,000 940,582,000 949,480,000 942,746,000 1,008,903,000 1,003,719,000 1,027,070,000 867,803,000 842,515,000 958,152,000 887,371,000 874,971,000 854,500,000 832,597,000 998,354,000 1,298,795,000 1,208,022,000 1,599,971,000 2,084,977,000 2,339,061,000 2,709,107,000 2,652,024,000 2,549,772,000 2,494,604,000 2,507,302,000 2,423,700,000 2,420,014,000 2,362,057,000 2,348,987,000 1,926,652,000 1,872,818,000 1,842,341,000 1,841,199,000 1,772,464,000 1,427,153,000 1,424,094,000 1,423,403,000 1,341,450,000 1,289,943,000 1,326,833,000 1,564,770,000 1,682,065,000 1,782,324,000 2,056,186,000 3,455,080,000 3,182,450,000 2,934,803,000 2,822,334,000 2,569,698,000 2,516,262,000 2,494,459,000 2,609,685,000 2,421,825,000 1,206,820,000 1,121,186,000 1,064,520,000 911,578,000 824,114,000 743,667,000 760,784,000 
        liabilities and shareholders’ deficit
                                                                                      
        current liabilities:
                                                                                      
        accounts payable
      90,637,000 98,406,000 89,438,000 87,158,000 77,978,000 83,625,000 86,866,000 89,129,000 75,966,000 78,857,000 80,412,000 67,293,000 75,979,000 65,158,000 72,051,000 81,031,000 69,195,000 67,409,000 78,782,000 54,624,000 43,714,000 48,612,000 36,790,000 52,368,000 61,729,000 102,344,000 105,922,000 97,893,000 71,359,000 46,464,000 72,197,000 58,283,000 81,398,000 83,309,000 92,852,000 92,045,000 109,797,000 107,469,000 135,165,000 128,277,000 194,109,000 159,621,000 140,495,000 115,344,000 145,212,000 129,988,000 123,070,000 112,223,000 123,885,000 104,274,000 86,215,000 64,992,000 80,997,000 65,636,000 44,037,000 80,442,000 75,854,000 55,041,000 49,599,000 115,683,000 159,084,000 205,373,000 198,849,000 228,899,000 340,084,000 195,854,000 157,564,000 170,103,000 123,566,000 131,181,000 172,436,000 247,324,000 169,936,000 177,959,000 155,843,000 143,049,000 119,626,000 109,135,000 76,069,000 107,220,000 
        accrued liabilities
      62,362,000 39,809,000 18,928,000 25,072,000 19,210,000 33,271,000 21,629,000 29,004,000 15,559,000 31,879,000 34,264,000 39,323,000 26,215,000 74,041,000 154,236,000 153,967,000 209,845,000 106,140,000 196,486,000 100,363,000 64,420,000 29,880,000 44,460,000 22,668,000 34,428,000 30,896,000 37,254,000 19,494,000 35,197,000 20,505,000 26,550,000 13,122,000 20,536,000 19,573,000 12,011,000 39,486,000 11,922,000 39,171,000 13,120,000 28,220,000 17,377,000 39,030,000 31,299,000 43,698,000 28,000,000 51,048,000 13,984,000 39,067,000 20,755,000 32,331,000 15,980,000 55,049,000 30,294,000 23,331,000 44,119,000 25,827,000 22,314,000 9,982,000 22,494,000 13,509,000 23,884,000 10,719,000 20,621,000 18,254,000 29,016,000 47,457,000 41,007,000 65,328,000 27,364,000 10,833,000 8,000,000 28,825,000 12,037,000 12,055,000 5,384,000 5,714,000 7,237,000 5,911,000 10,610,000 8,452,000 
        undistributed oil and natural gas proceeds
      61,590,000 59,065,000 54,582,000 53,532,000 58,647,000 53,131,000 54,461,000 63,150,000 52,835,000 42,134,000 34,649,000 31,178,000 31,678,000 41,934,000 59,518,000 51,215,000 33,575,000 36,243,000 30,759,000 28,688,000 25,338,000 19,167,000 20,250,000 15,776,000 28,176,000 29,450,000 25,550,000 27,118,000 22,014,000 22,649,000 20,084,000 21,270,000 22,366,000 21,239,000 20,659,000 20,654,000 21,439,000 28,870,000 29,693,000 29,171,000 37,009,000 37,821,000 39,202,000 38,312,000 42,107,000 41,278,000 42,068,000 41,255,000 37,073,000 34,660,000 35,248,000 35,075,000 34,706,000 36,263,000 27,152,000 25,240,000 24,410,000 25,127,000 22,083,000 32,216,000 29,299,000 25,997,000 25,513,000 29,716,000                 
        advances from joint interest partners
      2,275,000 2,394,000 2,395,000 2,430,000 2,432,000 2,443,000 2,489,000 2,565,000 2,864,000 2,962,000 3,106,000 3,110,000 3,160,000 3,181,000 3,017,000 5,259,000 6,521,000 15,072,000       18,285,000 5,279,000 36,473,000 39,154,000 65,271,000                                                    
        current portion of asset retirement obligations
      25,471,000 26,147,000 34,528,000 31,813,000 29,098,000 46,326,000 45,139,000 35,627,000 37,745,000                                                                        
        current portion of long-term debt
      8,309,000 8,458,000 8,600,000 579,000 566,000 27,288,000 20,968,000 14,925,000 6,987,000 29,368,000 30,015,000 30,550,000 30,801,000 582,249,000 35,450,000 37,199,000 39,881,000 42,960,000 46,201,000 36,771,000                138,999,000                                             
        total current liabilities
      250,644,000 234,279,000 208,471,000 200,584,000 187,931,000 246,084,000 231,552,000 234,400,000 191,956,000 216,852,000 215,668,000 209,227,000 182,347,000 792,334,000 380,771,000 383,531,000 426,468,000 324,376,000 379,773,000 244,397,000 160,027,000 115,000,000 128,743,000 114,447,000 145,421,000 189,960,000 228,294,000 209,994,000 218,640,000 342,287,000 159,434,000 156,254,000 198,700,000 223,034,000 216,818,000 374,962,000 227,493,000 260,098,000 219,472,000 202,168,000 284,498,000 352,194,000 280,919,000 266,033,000 293,104,000 317,328,000 259,569,000 262,509,000 274,609,000 258,105,000 250,098,000 260,871,000 281,531,000 279,304,000 225,560,000 241,636,000 222,090,000 204,600,000 203,681,000 283,946,000 319,090,000 355,454,000 333,767,000 346,876,000 552,287,000 392,071,000 298,984,000 319,066,000 252,685,000 238,002,000 428,154,000 644,076,000 648,547,000 259,814,000 244,305,000 231,692,000 176,079,000 153,249,000 126,637,000 156,447,000 
        asset retirement obligations
      540,568,000 535,704,000 531,493,000 524,980,000 532,753,000 502,506,000 509,888,000 498,848,000 492,066,000 467,262,000 465,245,000 37,763,000 9,859,000 25,359,000 54,886,000 51,504,000 67,274,000 56,419,000 27,545,000 23,888,000 26,402,000 17,188,000 19,522,000 12,506,000 2,803,000 21,991,000 23,095,000 26,335,000 24,799,000 27,923,000 29,456,000 52,432,000 66,150,000 90,150,000 91,296,000 83,778,000 84,335,000 84,588,000 41,494,000 16,500,000 36,003,000 115,722,000 69,923,000 68,679,000 77,785,000 95,014,000 74,687,000 69,964,000 92,630,000 83,545,000 99,211,000 105,442,000 128,584,000 105,379,000 110,252,000 92,575,000 95,970,000 99,474,000 107,632,000 117,421,000 98,393,000 101,488,000      19,749,000    41,718,000 43,760,000 32,967,000 37,511,000 39,653,000 26,080,000 25,296,000 23,514,000 27,489,000 
        long-term debt
      342,879,000 342,355,000 341,843,000 349,508,000 349,481,000 365,935,000 371,596,000 376,979,000 384,241,000 361,236,000 367,144,000 373,021,000 372,473,000 111,188,000 665,973,000 671,974,000 680,436,000 687,938,000 696,171,000 717,916,000 593,838,000      718,949,000 634,415,000 634,005,000  11,147,000 11,147,000 8,250,000 8,763,000 1,345,051,000  1,196,855,000         1,052,984,000 1,099,537,000 1,060,079,000  719,000,000 680,000,000 684,000,000 694,000,000 675,000,000 450,000,000  450,000,000 450,000,000 450,000,000                 40,000,000    35,000,000 
        other liabilities
      21,070,000 15,781,000 17,515,000 17,464,000 17,381,000 16,182,000 16,665,000 16,668,000 16,672,000 19,369,000 29,448,000 35,041,000 41,998,000 59,134,000 94,841,000 94,257,000 80,338,000 55,389,000 83,814,000 56,259,000 31,780,000 32,938,000 33,263,000 28,998,000 16,464,000 9,988,000 16,267,000 61,385,000 73,142,000 73,007,000 67,031,000 66,909,000 17,226,000 16,683,000 16,462,000 16,357,000 16,178,000 14,065,000 14,560,000 13,900,000 13,691,000 13,634,000 13,622,000 13,497,000 13,388,000 15,859,000 5,864,000 8,288,000 8,908,000 9,470,000 5,851,000 19,590,000 8,686,000 12,383,000 17,269,000 11,974,000 19,759,000 14,912,000 3,672,000 2,558,000 3,214,000 3,149,000 4,607,000 6,021,000 4,982,000 4,751,000 7,769,000 6,135,000 5,553,000 4,608,000 5,615,000 3,890,000 4,398,000 10,189,000 4,021,000 2,429,000 2,429,000 2,429,000 2,429,000 2,429,000 
        commitments and contingencies
      25,745,000 27,440,000 33,791,000 34,011,000 20,196,000 20,800,000 29,085,000 16,671,000 20,780,000 18,043,000 17,809,000 16,996,000 19,226,000 20,357,000 4,899,000 5,037,000 4,495,000 4,495,000                                                               
        shareholders’ deficit:
                                                                                      
        preferred stock: 0.00001 par value...
                                                                                      
        common stock: 0.00001 par value...
      2,000 2,000 2,000 2,000 2,000 2,000 2,000                                                                          
        additional paid-in capital
      606,888,000 604,732,000 603,140,000 599,945,000 597,271,000 595,407,000 591,602,000 589,678,000 588,563,000 586,014,000 582,900,000 579,849,000 577,787,000 576,588,000 557,386,000 554,755,000 553,175,000 552,923,000 552,118,000 551,260,000 550,793,000 550,339,000 550,192,000 549,117,000 548,098,000 547,050,000 548,134,000 546,886,000 545,627,000 548,196,000 545,422,000 543,439,000 541,901,000 537,496,000 428,618,000 426,035,000 423,499,000 422,633,000 420,028,000 417,325,000 414,580,000 414,430,000 410,642,000 406,752,000 403,564,000 404,604,000 401,097,000 398,465,000 396,186,000 396,601,000 393,233,000 389,628,000 383,966,000 381,191,000 379,355,000 377,529,000 376,626,000 374,993,000 374,015,000 373,050,000 375,766,000 376,336,000 375,395,000 372,595,000 371,905,000 370,440,000 368,889,000 365,667,000 366,219,000 365,314,000 364,255,000 361,855,000 361,489,000 54,062,000 53,762,000 52,332,000 52,303,000 52,298,000 52,293,000 6,478,000 
        retained deficit
      -804,477,000 -780,319,000 -751,462,000 -678,501,000 -655,902,000 -623,819,000 -598,947,000 -560,508,000 -543,637,000 -530,656,000 -528,747,000 -530,892,000 -518,783,000 -544,788,000 -588,237,000 -654,958,000 -778,394,000 -775,937,000 -824,841,000 -786,877,000 -735,205,000 -734,459,000 -725,512,000 -712,173,000 -706,269,000 -772,249,000 -781,808,000 -857,707,000 -894,096,000                                                    
        treasury stock
      -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -24,167,000 -9,247,000 -9,247,000 -9,247,000                  
        total shareholders’ deficit
      -221,754,000 -199,752,000 -172,487,000 -102,721,000 -82,796,000          -55,017,000 -124,369,000 -249,385,000 -247,180,000 -296,889,000 -259,783,000 -208,578,000 -208,286,000 -199,486,000 -187,222,000 -182,337,000 -249,365,000 -257,840,000 -334,987,000 -372,635,000 -507,409,000 -597,271,000 -597,957,000 -632,810,000 -677,997,000 -832,803,000                                              
        total liabilities and shareholders’ deficit
      959,152,000 955,807,000 960,626,000 1,023,826,000 1,024,946,000          1,490,304,000 1,439,808,000 1,350,147,000 1,193,207,000 1,243,346,000 1,139,032,000 949,690,000 940,582,000 949,480,000 942,746,000 1,008,903,000 1,003,719,000 1,027,070,000 867,803,000 842,515,000 958,152,000 887,371,000 874,971,000 854,500,000 832,597,000 998,354,000                                              
        joint interest
       24,473,000    25,841,000    15,480,000 16,049,000 13,875,000 17,116,000 14,000,000 16,815,000 13,370,000 14,221,000 9,745,000 13,012,000 11,750,000 15,234,000 10,840,000    19,400,000   17,620,000 19,366,000 21,877,000 19,920,000 16,843,000                                             20,961,000 14,470,000 22,165,000 
        oil and natural gas properties and other
       662,082,000    777,741,000    749,056,000 771,454,000 737,740,000 724,025,000 735,215,000 729,958,000 741,390,000 731,692,000 665,252,000 653,936,000 657,657,000                                                             
        joint interest, net of allowance for credit losses of 10,477 and 10,414, respectively
        28,118,000                                                                              
        oil and natural gas properties and other, net of accumulated depletion and amortization of 8,444,693 and 8,356,776, respectively
        678,671,000                                                                              
        joint interest, net of allowance for credit losses of 10,418 and 10,414, respectively
         31,659,000                                                                             
        oil and natural gas properties and other, net of accumulated depletion and amortization of 8,416,113 and 8,356,776, respectively
         674,597,000                                                                             
        joint interest, net of allowance for credit losses of 10,389 and 10,414, respectively
          26,884,000                                                                            
        oil and natural gas properties and other, net of accumulated depletion and amortization of 8,389,667 and 8,356,776, respectively
          691,788,000                                                                            
        other
            557,000 2,223,000 1,901,000 2,218,000               3,726,000  1,376,000  1,091,000 1,283,000                                                   
        ​
                                                                                      
        liabilities and shareholders’ (deficit) equity
                                                                                      
        shareholders’ (deficit) equity:
                                                                                      
        total shareholders’ (deficit) equity
           -52,577,000 -31,510,000                                                                          
        total liabilities and shareholders’ (deficit) equity
           1,098,930,000 1,127,276,000                                                                          
        joint interest, net of allowance for credit losses of 10,986 and 11,130, respectively
            19,753,000                                                                          
        oil and natural gas properties and other, net of accumulated depreciation, depletion and amortization of 8,318,568 and 8,213,781, respectively
            798,705,000                                                                          
        oil, ngl and natural gas sales
             71,547,000 66,959,000                                                                        
        joint interest, net of allowance for credit losses of 11,358 and 11,130 as of june 30, 2024 and december 31, 2023, respectively
             20,478,000                                                                         
        oil and natural gas properties and other, net of accumulated depreciation, depletion and amortization of 8,284,392 and 8,213,781 as of june 30, 2024 and december 31, 2023, respectively
             802,401,000                                                                         
        liabilities and shareholders’ equity
                                                                                      
        shareholders’ equity:
                                                                                      
        preferred stock, 0.00001 par value...
                                                                                      
        common stock, 0.00001 par value...
             2,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000  
        total shareholders’ equity
             5,005,000 20,760,000 31,192,000 29,987,000 24,791,000 34,838,000 7,634,000                      -714,464,000 -526,491,000 -475,751,000 -788,000 256,958,000     540,610,000 593,032,000 582,178,000 563,998,000 541,187,000 590,980,000 595,167,000 544,416,000 545,997,000 493,272,000 439,240,000 421,743,000 452,437,000 426,599,000 399,991,000 358,950,000 326,222,000 328,017,000 332,910,000 572,227,000 1,443,631,000 1,366,125,000 1,232,133,000 1,151,340,000 1,135,089,000 1,101,446,000 1,055,683,000 1,042,917,000 1,008,825,000 635,442,000 598,660,000 543,383,000 494,475,000 442,688,000 398,221,000 359,878,000 
        total liabilities and shareholders’ equity
             1,148,571,000 1,126,475,000 1,114,005,000 1,125,373,000 1,102,217,000 1,110,301,000 1,431,790,000                      1,298,795,000 1,208,022,000 1,599,971,000 2,084,977,000 2,339,061,000     2,507,302,000 2,423,700,000 2,420,014,000 2,362,057,000 2,348,987,000 1,926,652,000 1,872,818,000 1,842,341,000 1,841,199,000 1,772,464,000 1,427,153,000 1,424,094,000 1,423,403,000 1,341,450,000 1,289,943,000 1,326,833,000 1,564,770,000 1,682,065,000 1,782,324,000 2,056,186,000 3,455,080,000 3,182,450,000 2,934,803,000 2,822,334,000 2,569,698,000 2,516,262,000 2,494,459,000 2,609,685,000 2,421,825,000 1,206,820,000 1,121,186,000 1,064,520,000 911,578,000 824,114,000 743,667,000 760,784,000 
        joint interest, net of allowance for credit losses of 11,119 and 11,130 as of march 31, 2024 and december 31, 2023, respectively
              18,280,000                                                                        
        oil and natural gas properties and other, net of accumulated depreciation, depletion and amortization of 8,247,718 and 8,213,781 as of march 31, 2024 and december 31, 2023, respectively
              825,628,000                                                                        
        oil and natural gas sales
               52,080,000 48,522,000 41,342,000 45,525,000 66,146,000 89,195,000 99,155,000 92,693,000 54,919,000 38,326,000 50,220,000 49,931,000 38,830,000 21,407,000 22,383,000 35,413,000 57,367,000 51,626,000 41,812,000 41,308,000 52,073,000 39,165,000 39,397,000 44,954,000 35,772,000 34,841,000 27,903,000 35,005,000 43,955,000 51,957,000 46,121,000 67,242,000 97,688,000 94,417,000 93,937,000 96,752,000 85,221,000 80,670,000 97,309,000 97,733,000 68,230,000 72,429,000 89,034,000 82,824,000 91,517,000 82,346,000 79,911,000 51,348,000 66,717,000 43,588,000 54,978,000 55,454,000 53,538,000 42,847,000 36,550,000                 
        income tax payable
               99,000  10,000 4,655,000 412,000 1,613,000 3,356,000 177,000 133,000  63,000 153,000 153,000                                                           
        current portion of asset retirement obligation
               31,553,000 33,169,000                                                                      
        income taxes
                275,000 1,941,000       20,000      1,861,000 1,861,000 36,910,000 54,116,000 54,076,000 65,240,000 11,623,000 12,027,000 11,943,000  5,599,000       120,000     39,556,000 45,638,000       723,000  1,305,000  84,514,000 85,457,000 51,432,000 50,876,000 40,505,000 34,077,000 72,986,000 49,611,000 18,643,000    17,009,000 15,705,000 51,189,000 30,628,000 37,003,000     9,122,000 
        total receivables
                64,846,000 57,158,000 62,641,000 80,146,000 106,010,000 112,525,000 106,914,000 64,664,000 51,358,000 61,970,000 65,165,000 49,670,000 31,768,000 37,040,000 49,551,000 78,628,000 119,020,000 134,684,000 113,004,000 136,679,000 72,665,000 71,344,000 73,740,000 53,460,000 60,585,000 44,909,000 57,017,000 86,390,000 84,565,000 75,421,000 110,887,000 130,593,000 121,121,000 124,680,000 127,856,000 116,713,000 143,147,000 178,628,000 202,056,000 103,619,000 105,872,000 116,645,000 102,687,000 109,750,000 109,124,000 106,340,000 85,905,000 109,946,000 184,069,000 222,290,000 205,053,000 221,696,000 163,569,000 155,845,000 101,078,000 247,472,000 184,002,000 172,128,000 135,493,000 150,446,000 167,340,000 239,899,000 159,551,000 120,604,000 85,215,000 83,623,000 43,576,000 60,896,000 56,158,000 71,714,000 
        receivables:
                                                                                      
        prepaid expenses and other assets
                 21,365,000 22,483,000 24,343,000 53,014,000 53,073,000 103,061,000 43,379,000 73,642,000 30,705,000 15,350,000 13,832,000 23,607,000 32,566,000 78,658,000 30,691,000 40,221,000 53,101,000 34,127,000 20,470,000 15,073,000 21,944,000 17,135,000 16,145,000 18,258,000 23,035,000 26,879,000 25,513,000 27,290,000 18,842,000 36,347,000 32,555,000 38,644,000 27,015,000 29,946,000 32,850,000 37,214,000 22,363,000 25,555,000 32,455,000 54,110,000 22,139,000 45,545,000 44,153,000 16,371,000 23,426,000 31,337,000 40,723,000 27,441,000 28,777,000 41,632,000 55,153,000 20,110,000 30,417,000 47,965,000 56,969,000 35,158,000 43,645,000 42,594,000 24,751,000 27,741,000 49,559,000 48,225,000 34,393,000 31,429,000 7,337,000 4,654,000 3,065,000 3,889,000 4,127,000 
        principal
                 382,697,000 381,027,000 114,158,000    700,359,000 709,481,000 730,689,000 600,460,000 632,460,000 632,460,000 632,460,000 677,525,000 730,000,000    189,829,000 873,733,000 873,733,000 873,733,000                                                
        unamortized debt issuance costs
                 -9,676,000 -8,554,000 -2,970,000    -12,421,000 -13,310,000 -12,773,000 -6,622,000                                                            
        asset retirement obligations, less current portion
                 443,069,000 459,347,000 441,071,000 398,724,000 409,265,000 407,682,000 368,076,000 380,329,000 380,115,000 372,495,000 375,516,000 362,213,000 362,301,000 361,297,000 333,603,000 321,400,000 296,996,000 289,363,000 289,297,000 275,560,000 265,428,000 260,650,000 256,656,000 252,826,000 275,986,000 293,987,000 315,038,000 348,573,000 364,723,000 354,565,000 288,280,000 287,680,000 285,720,000 276,637,000 267,093,000 309,918,000 308,261,000 291,423,000 250,704,000 249,790,000 263,037,000 265,547,000 287,699,000 281,927,000 298,741,000 279,117,000 245,339,000 231,322,000 231,379,000 323,744,000 402,945,000 461,272,000 480,890,000 488,886,000 462,700,000 462,616,000 438,932,000 281,632,000 277,674,000 276,766,000 272,350,000 243,858,000 115,893,000 115,367,000 112,621,000 113,985,000 114,941,000 117,249,000 114,937,000 
        shareholders’ equity
                                                                                      
        oil and natural gas properties and other, net – at cost:
                          668,969,000 686,878,000    748,798,000                                                       
        long-term debt:
                                                                                      
        carrying value adjustments
                           -7,174,000 -7,713,000 -8,238,000 -9,467,000 -10,467,000    34,917,000 108,884,000 110,604,000 137,001,000                                                
        long-term debt – carrying value
                           625,286,000    719,533,000                                                       
        joint interest and other
                            10,361,000 14,657,000 12,277,000  30,484,000 38,756,000      17,688,000 20,145,000 17,006,000 22,012,000 42,435,000 32,608,000 29,300,000 43,645,000 32,785,000 26,584,000 27,588,000 27,984,000 31,492,000 22,921,000 35,681,000 56,439,000 21,105,000 21,410,000 27,611,000 18,199,000 11,308,000 22,180,000 25,415,000 21,770,000 29,381,000 26,045,000 51,312,000 54,689,000 61,703,000 69,764,000 85,218,000 67,164,000 82,160,000 46,777,000 58,561,000 57,560,000 65,666,000 56,404,000 50,681,000 29,481,000 79,951,000 56,031,000 39,731,000 21,259,000    
        oil and natural gas properties and other, net - at cost
                            694,304,000 713,063,000 730,044,000  720,951,000 524,512,000 514,765,000                                                    
        advance from joint interest partner
                            7,721,000 11,129,000                                                         
        long term debt - carrying value
                            624,747,000 624,222,000 668,058,000                                                        
        revenues:
                                                                                      
        oil
                              84,650,000  102,786,000  86,703,000 116,618,000                                                   
        ngls
                              6,452,000  4,373,000  6,448,000 8,734,000                                                   
        natural gas
                              29,300,000  23,686,000  21,838,000 22,977,000                                                   
        total revenues
                              124,128,000  132,221,000  116,080,000 149,612,000                                                   
        operating costs and expenses:
                                                                                      
        lease operating expenses
                              54,775,000  47,185,000  43,456,000 35,582,000  31,519,000 40,164,000 37,520,000 36,622,000                                              
        production taxes
                              916,000  588,000  416,000 439,000  449,000 515,000 482,000 370,000                                              
        gathering and transportation
                              5,449,000  5,955,000  6,423,000 4,928,000  5,318,000 6,209,000 5,161,000 6,398,000                                              
        depreciation, depletion, amortization and accretion
                              39,126,000  38,841,000  33,766,000 39,757,000  40,364,000 39,990,000 51,500,000 57,493,000                                              
        general and administrative expenses
                              13,963,000  10,106,000  14,109,000 14,220,000  16,474,000 13,274,000 12,692,000 16,235,000                                              
        derivative (gain) loss
                              -61,912,000  -5,853,000   6,219,000  -3,689,000  412,000                                               
        total costs and expenses
                              52,317,000  96,822,000  147,056,000 101,145,000  90,435,000 96,197,000 165,679,000 226,652,000                                              
        operating income
                              71,811,000  35,399,000  -30,976,000 48,467,000  32,888,000 28,196,000 -58,276,000 -126,997,000                                              
        interest expense
                              17,110,000  14,445,000  16,282,000 12,147,000                                                   
        gain on purchase of debt
                              -18,501,000                                                        
        other income
                              723,000  555,000  331,000 125,000  5,168,000 191,000 -73,000 -24,000                                              
        income before income tax expense
                              72,479,000    -47,589,000                                                    
        income tax expense
                              6,499,000    172,000                                                    
        net income
                              65,980,000  75,899,000  -47,761,000 36,083,000  33,315,000 24,299,000 45,928,000 -120,922,000                                              
        basic and diluted earnings per common share
                              460  530  -340 250  230 170 480                                               
        income before income tax (benefit) expense
                                20,399,000                                                      
        income tax (benefit) expense
                                -55,500,000                                                      
        derivative loss
                                  48,886,000      4,942,000                                              
        oil and natural gas properties and other, net - at cost:
                                   576,073,000 555,254,000 550,681,000 538,114,000                                                
        income taxes receivable
                                                                                      
        current maturities of long-term debt:
                                                                                      
        current maturities of long-term debt - carrying value
                                   224,746,000                                                   
        long term debt, less current portion - carrying value
                                   760,970,000 982,617,000 984,337,000 1,010,734,000                                                
        retained earnings
                                   -1,031,439,000 -1,118,527,000 -1,117,230,000 -1,150,545,000 -1,191,327,000 -1,237,255,000 -1,116,333,000 -925,824,000 -874,218,000 -396,650,000 -136,201,000 118,894,000 159,930,000 166,911,000 164,738,000 161,212,000 212,594,000 205,247,000 189,699,000 169,167,000 218,545,000 226,100,000 178,954,000 186,197,000 136,247,000 84,051,000 68,380,000 99,977,000 75,772,000 50,142,000 10,066,000 -40,048,000 -38,726,000 -32,752,000 200,274,000 1,072,529,000 996,638,000 864,318,000 786,803,000 769,670,000 735,613,000 692,378,000 681,634,000 648,080,000 581,379,000 544,897,000 491,050,000 442,171,000 390,389,000 345,927,000 307,965,000 
        gain on exchange of debt
                                     8,056,000  123,960,000                                               
        income before income tax benefit
                                   36,195,000  24,340,000 16,711,000 42,139,000 -156,644,000                                              
        income tax benefit
                                   112,000  -8,975,000 -7,588,000 -3,789,000 -35,722,000                                              
        insurance reimbursement
                                                                                      
        income tax receivables
                                    52,097,000 68,974,000 59,789,000 52,097,000 52,097,000                                              
        revenues
                                     123,323,000 124,393,000 107,403,000 99,655,000                                              
        ceiling test write-down of oil and natural gas properties
                                       57,912,000 104,592,000                                              
        interest expense:
                                                                                      
        incurred
                                     11,436,000 11,294,000 23,693,000 29,773,000                                              
        capitalized
                                       -75,000 -102,000                                              
        derivative gain
                                      -3,955,000                                                
        property and equipment - at cost:
                                                                                      
        oil and natural gas properties and equipment
                                       7,937,338,000 7,901,252,000 7,895,402,000 7,902,494,000 8,257,118,000 8,207,165,000 8,133,244,000 8,045,666,000 7,865,702,000 7,628,208,000 7,443,733,000 7,339,097,000 7,120,086,000 7,009,835,000 6,836,590,000 6,694,510,000 6,229,626,000 6,090,065,000 6,018,210,000 5,858,814,000 5,707,628,000 5,263,334,000 5,225,582,000 5,027,907,000 4,943,283,000 4,757,588,000 4,732,696,000 4,822,128,000 4,832,494,000 4,809,339,000 4,684,730,000                 
        furniture, fixtures and other
                                       20,898,000 20,873,000 20,802,000 20,802,000 21,372,000 23,981,000 23,495,000 23,269,000 22,128,000 21,660,000 21,633,000 21,431,000 21,325,000 20,848,000 21,949,000 21,786,000 20,912,000 20,169,000 20,001,000 16,158,000 16,018,000 15,921,000 15,841,000 15,485,000 15,248,000 15,177,000 15,080,000 15,019,000 14,850,000 14,634,000 14,370,000 13,745,000 12,294,000 10,734,000 10,267,000 10,711,000 11,764,000 11,314,000 10,948,000 13,738,000 10,096,000 9,290,000 7,033,000 6,985,000 6,742,000 6,642,000 6,627,000 
        total property and equipment
                                       7,958,236,000 7,922,125,000 7,916,204,000 7,923,296,000 8,278,490,000 8,231,146,000 8,156,739,000 8,068,935,000 7,887,830,000 7,649,868,000 7,465,366,000 7,360,528,000 7,141,411,000 7,030,683,000 6,858,539,000 6,716,296,000 6,250,538,000 6,110,234,000 6,038,211,000 5,874,972,000 5,723,646,000 5,279,255,000 5,241,423,000 5,043,392,000 4,958,531,000 4,772,765,000 4,747,776,000 4,837,147,000 4,847,344,000 4,823,973,000 4,699,100,000 4,526,323,000 4,256,806,000 4,097,879,000 3,815,475,000 3,586,247,000 3,502,121,000 3,442,511,000 3,308,101,000 3,082,452,000 1,762,866,000 1,609,451,000 1,486,865,000 1,379,571,000 1,296,194,000 1,203,716,000 1,147,367,000 
        less accumulated depreciation, depletion and amortization
                                       7,371,677,000 7,266,289,000 7,108,925,000 6,933,247,000 6,838,075,000 6,306,119,000 5,955,539,000 5,575,078,000 5,449,545,000 5,326,074,000 5,202,966,000 5,084,704,000 4,950,768,000 4,851,973,000 4,759,198,000 4,655,841,000 4,556,548,000 4,484,496,000 4,403,418,000 4,240,069,000 4,163,013,000 4,087,133,000 4,021,395,000 3,954,851,000 3,885,800,000 3,815,904,000 3,752,980,000 3,666,506,000 3,586,368,000 3,508,753,000 3,217,759,000 1,936,822,000 1,832,621,000 1,688,713,000 1,552,744,000 1,399,196,000 1,281,657,000 1,161,069,000 1,042,315,000 911,635,000 829,494,000 764,421,000 717,583,000 675,120,000 631,718,000 582,111,000 543,154,000 
        net property and equipment
                                       586,559,000 655,836,000 807,279,000 990,049,000 1,440,415,000 1,925,027,000 2,201,200,000 2,493,857,000 2,438,285,000 2,323,794,000 2,262,400,000 2,275,824,000 2,190,643,000 2,178,710,000 2,099,341,000 2,060,455,000 1,693,990,000 1,625,738,000 1,634,793,000 1,634,903,000 1,560,633,000 1,192,122,000 1,220,028,000 1,088,541,000 1,072,731,000 956,861,000 994,796,000 1,170,641,000 1,260,976,000 1,315,220,000 1,481,341,000 2,589,501,000 2,424,185,000 2,409,166,000 2,262,731,000 2,187,051,000 2,220,464,000 2,281,442,000 2,265,786,000 2,170,817,000 933,372,000 845,030,000 769,282,000 704,451,000 664,476,000 621,605,000 604,213,000 
        long-term debt, less current portion
                                       1,014,221,000                                               
        see notes to condensed consolidated financial statements
                                                                                      
        basic and diluted loss per common share
                                        -1,580                                              
        long-term debt, less current maturities
                                         1,345,954,000  1,473,348,000 1,468,870,000 1,426,437,000 1,360,057,000 1,260,665,000 1,224,262,000 1,193,847,000 1,205,421,000    1,087,611,000                                
        liabilities and shareholders' equity
                                                                                      
        shareholders' equity:
                                                                                      
        total shareholders' equity
                                              509,308,000 550,194,000 553,387,000 547,324,000                                     
        total liabilities and shareholders' equity
                                              2,709,107,000 2,652,024,000 2,549,772,000 2,494,604,000                                     
        income tax
                                                120,000 3,155,000 3,120,000                                    
        property and equipment – at cost:
                                                                                      
        restricted cash and cash equivalents
                                                   16,459,000    24,026,000 30,763,000                              
        deferred income taxes—current
                                                                                      
        deferred income tax – current
                                                    5,760,000                                  
        income tax receivable
                                                      47,884,000 14,284,000 12,033,000                              
        income taxes payable
                                                      266,000 350,000 363,000 313,000 1,657,000 2,596,000  17,552,000                         
        deferred income taxes – current portion
                                                        13,081,000                    2,511,000          
        deposit for acquisition
                                                       22,800,000                               
        insurance
                                                          1,664,000 6,925,000 3,875,000 1,014,000 11,482,000 13,848,000 29,922,000 30,543,000 43,478,000 55,579,000 10,453,000                  
        income taxes deferred – current portion
                                                          5,293,000 2,249,000                           
        long-term debt – current portion
                                                           43,850,000                           
        long-term debt, less current maturities – net of discount
                                                             450,000,000    450,000,000 592,500,000 592,500,000 649,768,000 650,172,000 650,568,000 650,965,000 651,366,000 651,764,000  653,989,000 481,903,000  316,233,000        
        current maturities of long-term debt
                                                                    3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000 3,000,000            
        accumulated other comprehensive loss
                                                                  -250,000 -347,000 -487,000 -643,000 -804,000 -954,000 -1,075,000 -1,131,000 -801,000  -951,000 -573,000 -745,000        
        asset retirement obligations – current portion
                                                                    85,784,000 67,007,000 41,057,000 38,787,000    30,022,000 40,256,000          
        oil and gas sales
                                                                      33,914,000 165,312,000 137,225,000 113,567,000 77,933,000 84,780,000 93,927,000 98,362,000 78,491,000 40,653,000 29,184,000 43,892,000 22,317,000 39,935,000 41,688,000 40,427,000 
        oil and gas properties and equipment
                                                                      4,512,578,000 4,244,512,000 4,087,145,000 3,805,208,000    3,297,153,000 3,068,714,000        
        undistributed oil and gas proceeds
                                                                      66,144,000 57,362,000 48,404,000 47,911,000 51,829,000 49,176,000 43,151,000 46,933,000 16,985,000 6,205,000 8,564,000 11,667,000 8,589,000 12,553,000 11,829,000 13,286,000 
        property and equipment—at cost:
                                                                                      
        asset retirement obligations— current portion
                                                                        30,366,000              
        oil and gas property and equipment
                                                                          3,575,536,000 3,490,357,000 3,431,197,000          
        asset retirement obligations—current portion
                                                                          24,762,000            
        deferred income taxes—current portion
                                                                             7,896,000         
        long-term debt, less current maturities—net of discount
                                                                          652,160,000   413,617,000         
        deferred income taxes, less current portion
                                                                          242,579,000 240,543,000 246,338,000          
        insurance receivables
                                                                             75,151,000 51,579,000        
        current maturities of long-term debt – net of discount
                                                                           1,556,000 161,800,000  354,640,000        
        accumulated other comprehensive income
                                                                           518,000           
        current maturities of long-term debt—net of discount
                                                                             271,380,000         
        current income taxes payable
                                                                                      
        royalty deposits
                                                                              8,073,000 6,266,000 5,166,000 5,166,000 5,166,000 5,166,000 5,166,000 5,166,000 
        oil and gas properties and equipment – full cost method of accounting
                                                                               1,752,770,000 1,600,161,000  1,372,586,000 1,289,452,000 1,197,074,000  
        oil and gas properties and equipment—full cost method of accounting
                                                                                 1,479,832,000    1,140,740,000 
        deferred financing costs, less accumulated amortization of 1,282 and
                                                                                      
        940 in 2005 and 2004, respectively
                                                                                 1,066,000     
        series a preferred stock, 0.00001 par value...
                                                                                     45,435,000 
        deferred financing costs, less accumulated amortization
                                                                                  1,140,000 1,222,000 1,303,000  
        investments
                                                                                  1,822,000    
        deferred financing costs, less accumulated amortization of 940 and 479 in 2004 and 2003, respectively
                                                                                     517,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 
                                                                                       
          operating activities:
                                                                                       
          net loss
        -22,530,000  -71,474,000 -20,884,000 -30,577,000                                                                           
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                       
          depreciation, depletion, amortization and accretion
        35,782,000 36,794,000 36,582,000 35,127,000 41,283,000 46,365,000 42,054,000 45,074,000 41,906,000 41,035,000 36,632,000 35,894,000 30,134,000 34,246,000 34,113,000 34,360,000 30,911,000 29,568,000 26,290,000 30,952,000 26,637,000 26,548,000 25,127,000 29,483,000 39,126,000 37,818,000 38,841,000 38,073,000 33,766,000 38,839,000 36,489,000 40,364,000 39,990,000 38,883,000 51,500,000 57,493,000 63,733,000 97,329,000 103,342,000 125,467,000 130,889,000 128,671,000 128,236,000 123,306,000 138,618,000 104,144,000 99,895,000 108,872,000 104,338,000 77,462,000 85,941,000 88,491,000 84,455,000 83,370,000 74,092,000 73,554,000 75,315,000 76,022,000 69,209,000 78,334,000 88,073,000 87,695,000 91,535,000 108,581,000 113,872,000 153,835,000 145,488,000 159,552,000 123,113,000 126,044,000 124,201,000 135,735,000 85,466,000 67,334,000 49,092,000 45,037,000 45,606,000 51,921,000 41,269,000 
          share-based compensation
        7,443,000 3,729,000 3,536,000 2,874,000 2,087,000 3,818,000 1,956,000 1,386,000 3,032,000 3,124,000 3,250,000 2,087,000 1,922,000 2,743,000 2,645,000 2,014,000 520,000 1,585,000 858,000 467,000 454,000 817,000 1,075,000 1,019,000 1,048,000 1,261,000 1,248,000 1,259,000 -78,000 1,742,000 1,983,000 1,538,000 1,928,000 3,371,000 2,521,000 2,585,000 2,536,000 2,605,000 2,892,000 2,816,000 3,346,000 3,754,000 3,886,000 3,758,000 3,068,000 3,507,000 2,695,000 2,255,000 3,261,000 3,319,000 3,159,000 2,659,000 2,775,000 1,836,000 1,826,000                 367,000 446,000 301,000 1,430,000 29,000 5,000 4,000 381,000 
          amortization of debt issuance costs
        779,000 766,000 766,000 740,000 1,099,000                                             759,000 701,000 586,000                   208,000 320,000 938,000 79,000 80,000 80,000 79,000 80,000 103,000 
          loss on extinguishment of debt
         15,015,000                                                2,031,000                       
          derivative loss
        24,513,000    2,757,000       -829,000 -39,240,000 -24,359,000 38,749,000 -8,854,000 79,997,000   81,442,000 24,578,000     18,659,000 -5,853,000 -1,805,000 48,886,000               7,492,000    3,368,000    39,634,000       -5,896,000                     
          derivative cash receipts (settlements)
        318,000     -1,638,000                                                                          
          deferred income tax benefit
        -27,000                                                                               
          changes in operating assets and liabilities:
                                                                                       
          accounts receivable
        -15,887,000 1,293,000 3,895,000 2,041,000 -1,935,000 -17,064,000 21,913,000 -7,108,000 -17,362,000                                                                       
          prepaid expenses and other current assets
        -2,914,000 2,737,000 -111,000 238,000 547,000 1,792,000 2,502,000 -6,177,000 433,000 -28,262,000                                                                      
          accounts payable, accrued liabilities and other
        -7,760,000 17,577,000 -1,545,000 26,151,000 -18,858,000 3,831,000 -2,962,000 26,416,000 -852,000 45,197,000 8,937,000 -1,135,000 -42,277,000 -77,600,000 18,928,000 30,987,000 15,651,000 -19,452,000 35,165,000 8,502,000 21,884,000 -16,815,000 6,735,000 -24,484,000 -6,790,000 -21,646,000 6,359,000 11,122,000 -6,871,000 -15,364,000 19,663,000 -236,000 6,902,000 -9,253,000 983,000 -13,238,000 28,005,000 64,491,000 -8,423,000 -62,439,000 14,523,000 37,574,000 10,236,000 -20,850,000  30,206,000 -7,153,000 9,921,000                                
          asset retirement obligation settlements
        -17,166,000 -11,892,000 -8,895,000 -12,207,000 -3,771,000 -19,348,000 -8,347,000 -8,209,000 -3,788,000 -9,052,000 -13,077,000 -3,199,000 -8,642,000 -14,940,000 -21,510,000 -34,283,000 -5,492,000 -7,565,000 -8,531,000 -10,251,000 -962,000 -551,000 -624,000 -1,915,000 -249,000 -3,703,000 -5,099,000 -2,387,000 -254,000 -16,183,000 -20,205,000 -21,522,000 -14,499,000 -16,153,000 -31,011,000 -21,976,000 -3,180,000 -3,576,000 -2,385,000 -19,554,000 -32,302,000 -11,673,000 -13,996,000 -16,342,000  -26,302,000 -9,422,000 -23,464,000                                
          net cash from operating activities
        2,551,000 25,940,000 26,537,000 27,962,000 -3,196,000 -4,317,000 14,768,000 37,446,000 11,642,000 35,664,000 30,030,000 26,197,000 23,435,000 12,679,000 89,092,000 210,222,000 27,537,000 22,377,000 65,097,000 1,230,000 44,964,000 -6,229,000 21,260,000 9,154,000 84,324,000 45,631,000 80,280,000 21,471,000 84,845,000 29,088,000 64,735,000 -15,598,000 81,183,000 23,348,000 2,101,000 -40,978,000 29,709,000 104,732,000 29,319,000 742,000 86,478,000 153,895,000 152,560,000 118,490,000 85,525,000 178,471,000 127,528,000 169,834,000 33,648,000 110,164,000 113,168,000 128,157,000 166,206,000 157,120,000 72,725,000 71,895,000 148,559,000 157,358,000 86,960,000 64,395,000 45,458,000 12,016,000 34,397,000 -157,763,000 492,297,000 305,563,000 242,399,000 215,929,000 164,290,000 161,717,000 146,661,000 220,121,000 123,364,000 114,799,000 113,305,000 100,149,000 145,343,000 126,123,000 72,428,000 
          capital expenditures
        -203,000 -7,000 -11,000 -103,000 -19,000 -69,000 -73,000 -24,000 -347,000 -2,863,000 -62,000 -156,000  2,000 -460,000 -70,000 -69,000 -28,000 -52,000 -853,000 -26,000  -476,000 -483,000 -226,000 -1,159,000 -466,000 -1,455,000 -260,000 -108,000 -346,000 -867,000 -114,000 -906,000 -1,457,000 -168,000 -500,000 -140,000 -98,000 -80,000 -355,000 -238,000 -59,000 -108,000 -56,000 -170,000 -211,000 -268,000 -979,000 -1,531,000 -1,630,000 -672,000 -363,000 555,000 -487,000 -416,000 1,880,000 -3,642,000 -806,000 -2,257,000 -401,000 -243,000 -100,000 -15,000 
          free cash flows
        2,348,000 25,940,000 26,530,000 27,951,000 -3,299,000 -4,336,000 14,699,000 37,373,000 11,618,000 35,317,000 27,167,000 26,135,000 23,279,000 12,679,000 89,092,000 210,222,000  22,377,000 65,097,000 1,230,000 44,966,000 -6,689,000 21,260,000 9,154,000 84,254,000 45,562,000 80,280,000 21,471,000 84,845,000 29,060,000 64,683,000 -15,598,000 80,330,000 23,348,000 2,075,000 -40,978,000  104,256,000 28,836,000 516,000 85,319,000 153,429,000 151,105,000 118,230,000 85,417,000 178,125,000 126,661,000 169,720,000 32,742,000 108,707,000 113,000,000 127,657,000 166,066,000 157,022,000 72,645,000 71,540,000 148,321,000 157,299,000 86,852,000 64,339,000 45,288,000 11,805,000 34,129,000 -158,742,000 490,766,000 303,933,000 241,727,000 215,566,000 164,845,000 161,230,000 146,245,000 222,001,000 119,722,000 113,993,000 111,048,000 99,748,000 145,100,000 126,023,000 72,413,000 
          investing activities:
                                                                                       
          investment in oil and natural gas properties and equipment
        -10,127,000 -9,769,000 -21,794,000 -10,422,000 -6,665,000 -14,124,000 -9,577,000 -6,576,000 -7,080,000 -10,319,000 -7,960,000 -15,632,000 -7,367,000 -11,666,000 -4,477,000 -8,050,000 -17,439,000 -16,037,000 -10,169,000 -4,281,000 -1,575,000 23,551,000 -1,234,000 -6,374,000 -33,575,000 -32,224,000 -30,333,000 -31,568,000 -31,581,000 -50,960,000 -35,288,000 -20,462,000 -23,338,000 -24,544,000 -6,350,000 -4,809,000 -12,903,000 -41,817,000 -68,229,000 -82,765,000 -170,425,000 -171,273,000 -117,613,000 -95,067,000 -128,862,000 -123,879,000 -162,587,000 -136,626,000 -166,941,000 -125,088,000 -102,658,000 -84,626,000 -99,421,000 -45,873,000 -39,928,000 -51,282,000 -37,722,000 -49,802,000 -39,903,000 2,252,000 -36,281,000 -111,320,000 -128,364,000                 
          acquisition of property interests
         -311,000 -400,000 -120,000 -80,515,000 1,479,000    -3,849,000 -17,472,000 -30,153,000                                                              
          proceeds from sale of oil and natural gas properties
         -19,000 11,935,000                                                                           
          insurance proceeds
         58,500,000                                                                           
          purchases of furniture, fixtures and other
        -203,000 -7,000 -11,000 -103,000 -19,000 -69,000 -73,000 -24,000 -347,000 -2,863,000 -62,000 -156,000     2,000 -460,000 -70,000 -69,000    -28,000 -52,000 -853,000 -26,000   -476,000 -483,000 -226,000 -1,159,000 -466,000 -1,455,000 -260,000 -108,000 -346,000 -867,000 -114,000 -906,000 -1,457,000 -168,000 -500,000 -140,000 -98,000 -80,000 -355,000 -238,000 -59,000 -108,000 -56,000 -170,000 -211,000 -268,000 -979,000 -1,531,000 -1,630,000 -672,000 -363,000 555,000 -487,000 -416,000 1,880,000 -3,642,000 -806,000 -2,257,000 -401,000 -243,000 -100,000 -15,000 
          net cash from investing activities
        -10,330,000 -9,769,000 -20,874,000 -10,763,000 63,267,000 -14,143,000 -9,646,000 -6,769,000 -87,619,000 -2,157,000 -44,913,000 -21,224,000 -13,314,000 -5,403,000 -10,777,000 -33,938,000 -44,962,000 -15,038,000 -3,474,000 -5,601,000 -3,331,000 -5,907,000 -1,234,000 -4,828,000 -35,647,000 -52,594,000 -188,071,000 -41,568,000 -31,581,000 -32,793,000 -28,834,000 -22,457,000 -23,023,000 -22,338,000 -9,654,000 -17,821,000 -32,583,000 -107,756,000 -68,712,000 -82,991,000 -172,303,000 -189,891,000 -172,431,000 -95,327,000 -194,938,000 -119,673,000 -163,454,000 -136,740,000 -326,571,000 -142,608,000 -103,136,000 -85,126,000 -137,152,000 -442,947,000 -40,008,000 -171,907,000 -37,960,000 -166,450,000 -38,676,000 25,375,000 -36,537,000 -97,910,000 -128,625,000 -148,406,000 -223,999,000 -154,952,000 -246,506,000 -86,101,000 -75,310,000 -63,860,000 -134,816,000 -199,823,000 -1,181,551,000 -151,558,000 -122,971,000 -91,642,000 -82,623,000 -91,121,000 -56,087,000 
          financing activities:
                                                                                       
          proceeds from issuance of 10.75% senior second lien notes
         350,000,000                                                                           
          repayment of 11.75% senior second lien notes
         -269,830,000                                                                           
          repayment of term loan
         -114,159,000     -7,412,000                                                                      
          repayments of tvpx loan
        -275,000 -275,000 -275,000 -275,000 -275,000 -275,000 -275,000 -275,000 -275,000                                                                       
          purchase of government securities in connection with legal defeasance of 11.75% senior second lien notes
         541,000 -5,889,000                                                                           
          premium payments and debt extinguishment costs
         -10,230,000                                                                           
          debt issuance costs
        -159,000 -121,000 -436,000 -11,042,000 -183,000 -174,000 -93,000 -312,000 -128,000 -898,000 -6,354,000 -385,000 -1,021,000 -269,000            -441,000         -184,000                                  -355,000    -889,000 
          payment of dividends
        -1,488,000 -1,499,000 -1,515,000 -1,499,000 -1,493,000 -1,475,000 -1,473,000 -1,485,000 -1,469,000                                                                       
          other
         -3,000 -342,000 -199,000 -223,000 -13,000 -31,000 -271,000 -483,000 -9,000 -200,000 -25,000 -723,000 -13,000               -1,344,000 421,000 -127,000 -245,000 -1,011,000 83,000 104,000 -50,000 -164,000 -65,000 -51,000 -65,000 -1,452,000 92,000 -300,000 -42,000 588,000 -85,000 -37,000 -87,000        388,000 152,000 219,000 239,000 328,000 233,000 184,000 88,000 260,000 692,000 4,000 50,000         
          net cash from financing activities
        -1,922,000 -1,898,000 -1,591,000 -2,409,000 -63,141,000 -1,946,000 -1,953,000 -2,124,000 -2,539,000 -9,162,000 -7,751,000 -10,735,000 -294,089,000 6,951,000 -8,909,000 -14,035,000 -12,899,000 -14,707,000 -13,187,000 160,160,000 -32,000,000 -670,000 -15,394,000 -33,536,000 -2,345,000 83,823,000 -310,000 -441,000 -3,401,000 -2,057,000 -15,720,000 -2,301,000 -4,125,000 -90,920,000 -140,000,000 288,083,000 4,816,000 36,697,000 66,950,000 92,271,000 29,369,000 23,383,000 -18,628,000 109,986,000 -52,847,000 32,925,000 -33,062,000 298,175,000 30,884,000 -9,987,000 -39,035,000   -2,979,000 -51,844,000 -2,986,000 -2,241,000 -2,240,000 -158,929,000 -2,308,000 -64,411,000 -12,286,000 -21,590,000 -7,384,000 -3,041,000 -33,116,000 -3,585,000 -3,263,000 -70,000 -46,777,000 6,866,000 972,949,000 -1,985,000 -41,979,000 38,681,000 -1,320,000 -1,319,000 -35,889,000 
          change in cash, cash equivalents and restricted cash
        -9,701,000 14,273,000 4,072,000 14,790,000 -3,070,000 -20,406,000 3,169,000 28,553,000 -78,516,000 24,345,000                                                                      
          cash, cash equivalents and restricted cash, beginning of year
        140,620,000 110,555,000 177,755,000                                                                       
          cash, cash equivalents and restricted cash, end of period
        130,919,000 14,273,000 4,072,000 14,790,000 107,485,000 -20,406,000 3,169,000 28,553,000 99,239,000                                                                       
          net income
             -23,362,000 -36,921,000 -15,388,000 -11,474,000 -443,000 2,145,000 -12,109,000 26,005,000 43,449,000 66,721,000 123,436,000 -2,457,000 48,904,000 -37,964,000 -51,672,000 -746,000 -8,947,000 -13,339,000 -5,904,000 65,980,000 9,559,000 75,899,000 36,389,000 -47,761,000 23,365,000 -1,297,000 33,315,000 24,299,000 16,483,000 45,928,000 -120,922,000 -190,509,000 -477,568,000 -260,449,000 -255,095,000 -33,371,000 684,000 9,837,000 11,189,000 -11,886,000 14,194,000 22,396,000 26,618,000 16,669,000 -1,470,000 53,567,000 3,218,000 52,928,000 55,175,000 18,649,000 20,519,000 27,188,000 27,870,000 42,315,000 50,114,000 -1,322,000 -5,974,000 -230,737,000 -851,416,000 78,181,000 134,610,000 79,806,000 49,410,000 36,340,000 45,521,000 13,029,000 38,107,000 66,701,000 38,465,000 55,831,000 50,857,000 53,102,000 45,782,000 39,282,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                       
          derivative gain
         -195,000 -4,108,000    -3,199,000 2,374,000 -4,877,000         -3,843,000               -3,955,000    -2,493,000                  23,840,000                         
          derivative cash receipts
         392,000 11,254,000                                                                             
          deferred income expense
         1,866,000                                                                              
          purchase of corporate aircraft
                                                                                     
          distribution from unconsolidated affiliate
                                                                                      
          proceeds from issuance of 11.75% senior second lien notes
                                                                                       
          repayment of 9.75% second senior lien notes
                                                                                       
          deferred income benefit
                                                                                       
          derivative cash (settlements) receipts
            -5,326,000                                                                           
          deferred income (benefit) taxes
            -5,517,000 -1,941,000 -4,545,000                                                                         
          amortization and write-off of debt issuance costs
             1,117,000 1,109,000                                                                         
          derivative cash premium payments
                                                                                     
          proceeds from issuance of 11.75% notes senior second lien notes
                                                                                       
          repayments of term loan
                                                                                       
          net proceeds from issuance of common stock
                                                                                       
          deposit related to acquisition of property interests
                                                                                       
          derivative cash settlements
               2,358,000 2,599,000                                                                       
          ​
                                                                                       
          amortization and write off of debt issuance costs
                1,292,000 1,266,000 1,351,000 1,114,000 3,249,000                                                                   
          deferred income taxes
                733,000 3,838,000 3,067,000 7,184,000 4,396,000 5,013,000 13,140,000 27,764,000 -733,000 10,637,000 -5,820,000 -12,803,000 -203,000 -6,880,000 -21,200,000 -8,706,000 6,499,000   -11,695,000 172,000 -104,000 109,000 107,000 105,000 12,908,000 -3,801,000 24,167,000 -4,882,000 -18,550,000 -44,134,000 -103,574,000 -17,585,000 904,000 5,276,000 6,645,000 -661,000 7,855,000 11,219,000 12,507,000 43,644,000 -3,655,000 45,570,000 2,550,000 23,716,000 26,379,000 9,347,000 -14,749,000 3,538,000 -205,000 3,150,000 -204,000 16,000   -313,693,000 15,646,000 24,920,000 23,682,000 8,659,000 868,000 -9,098,000 8,322,000 40,668,000 14,890,000 26,649,000 24,438,000 9,785,000 13,803,000 11,676,000 7,038,000 
          derivative cash payments
                 -2,809,000       -30,515,000                                                               
          oil and natural gas receivables
                 -3,558,000 -7,180,000 4,183,000 20,621,000 23,049,000 9,960,000 -6,462,000 -37,774,000 -16,593,000 11,894,000 -289,000 -11,101,000 -17,422,000 975,000 13,030,000 21,954,000 -5,741,000 -9,814,000 -504,000 6,496,000 -6,276,000 231,000 5,557,000 -1,882,000 -7,299,000 -932,000 -6,939,000 8,165,000 8,002,000 -5,836,000 21,121,000 30,446,000 -3,271,000 -480,000 2,815,000 -11,531,000 -4,552,000 16,640,000 423,000 -29,502,000 4,199,000 16,605,000 9,516,000 8,693,000 -9,171,000 -2,435,000 -28,563,000 15,369,000 -23,129,000 11,390,000    -6,297,000                 
          joint interest receivables
                 569,000 -2,174,000 3,241,000 -3,116,000 2,815,000 -3,445,000 851,000 -4,476,000 3,267,000 -1,262,000 3,484,000 -4,394,000 -478,000 4,296,000 -2,380,000 7,123,000 11,084,000 8,312,000 -21,176,000 -2,986,000 2,123,000 -1,957,000 -3,077,000 5,042,000                                             -6,491,000 7,695,000 
          cash advances from jv partners
                 -145,000 -3,000 -50,000 -21,000 163,000 -2,242,000 -1,263,000 -8,550,000 -2,234,000 13,924,000 -2,902,000 -1,023,000    13,006,000 -31,194,000 -2,680,000 -26,117,000 44,644,000                                                   
          income taxes
                                 107,978,000    -1,383,000 17,280,000   -11,882,000 5,539,000 -57,621,000 -310,000 36,000 -325,000 259,000 -34,000 2,953,000 -35,000 -9,105,000 44,854,000 6,207,000 2,372,000 -33,684,000 -2,265,000 -11,676,000 -10,386,000 -937,000 3,318,000 -18,275,000 19,915,000 -7,361,000 90,570,000 943,000 -34,745,000 -556,000 -10,371,000 -6,428,000 -107,006,000 23,375,000 30,968,000 5,733,000 -9,290,000 6,930,000 32,243,000 -1,304,000 -66,888,000 20,556,000 -6,375,000 5,394,000     
          changes in operating assets and liabilities associated with investing activities
                 -1,820,000 3,623,000 3,453,000 -5,791,000 6,343,000 -2,451,000 -8,416,000 2,630,000 1,660,000 6,695,000 -1,320,000 -1,758,000         18,195,000 6,506,000 -1,995,000 1,168,000 2,206,000 -3,278,000 -13,442,000 -20,680,000                                           
          repayment of 9.75% senior second lien notes due 2023
                                                                                      
          repayment of tvpx loan
                 -275,000                                                                      
          repayment of credit facility
                                                                                       
          proceeds from issuance of 11.75% senior second lien notes due 2026
                                                                                      
          proceeds from issuance of term loan
                                                                                       
          cash, cash equivalents and restricted cash, end of year
                                                                                       
          derivative (gain) loss
                              11,161,000 15,414,000 -61,912,000         65,000               -467,000 24,659,000   -17,323,000    4,770,000                       
          income taxes payable
                                                                                       
          deposit related to acqusition of property interests
                                                                                       
          cash and cash equivalents and restricted cash, beginning of period
                  465,774,000 250,216,000                                                               
          cash and cash equivalents and restricted cash, end of period
                  -22,634,000 -5,762,000 181,806,000 14,227,000 69,406,000 162,249,000 219,892,000                                                               
          derivative cash (payments) receipts
                   901,000 -5,328,000 -40,858,000    -41,744,000 1,576,000 -36,526,000 -4,604,000                                                           
          prepaid expenses and other assets
                   -4,497,000 31,489,000 58,722,000 3,276,000 -17,909,000 -12,183,000 25,370,000 -12,868,000 -10,030,000 -7,575,000 1,612,000 4,446,000 -7,506,000 11,011,000 4,865,000 -6,077,000 -3,865,000 -4,269,000 1,044,000 5,769,000 4,397,000 -7,972,000 1,182,000 -5,763,000 -11,682,000 1,317,000 7,763,000 -8,317,000 17,246,000 -6,216,000 16,789,000 1,730,000 2,709,000 771,000 1,566,000 -17,292,000 4,911,000 6,770,000 14,780,000 -17,994,000 3,884,000 2,049,000 -29,712,000 5,062,000 6,000,000 7,665,000 -15,408,000 6,279,000 11,522,000 14,733,000 -35,595,000 8,591,000 16,063,000 2,349,000 -22,910,000 9,415,000 1,676,000 -17,338,000 4,880,000 11,259,000         
          income tax
                   -6,588,000 4,243,000 -1,201,000 -1,743,000 3,179,000 44,000 133,000 -61,000    -15,000                                                         
          repayment of note payable
                                                                                       
          issuance of 11.75% senior second lien notes
                   275,000,000                                                                   
          repayments on 9.75% second senior lien notes
                   -552,460,000                                                                   
          repayments on term loan
                   -9,629,000 -9,552,000 -9,122,000 -8,896,000 -12,311,000 -12,630,000 -12,364,000                                                              
          increase in cash and cash equivalents
                     14,227,000 69,406,000 162,249,000 -30,324,000 -7,368,000 48,436,000 155,789,000 9,633,000 -12,806,000 20,026,000 -11,068,000 15,141,000 -9,308,000 -23,968,000 -20,407,000 52,823,000 -7,106,000 33,844,000 -53,775,000 55,859,000   -198,799,000 285,209,000 1,792,000 -2,696,000 -15,299,000 6,446,000 -6,627,000 3,512,000 4,535,000 573,000 5,951,000 -3,001,000 32,000 5,252,000 -1,560,000 45,000 3,996,000 -1,044,000 -49,683,000 29,738,000 -151,856,000 107,613,000 -11,333,000 46,044,000 -69,159,000 6,613,000   -327,759,000 260,914,000   126,243,000 85,717,000   27,164,000 -85,238,000   47,188,000 61,400,000   
          decrease in cash and cash equivalents
                    -283,968,000                                                  -106,514,000    -37,223,000    -34,932,000    -51,645,000    -19,548,000 
          amortization of debt items and other items
                     1,437,000 1,749,000 1,771,000 2,594,000 2,460,000 1,128,000 948,000 2,019,000 1,583,000 1,569,000 2,057,000 1,625,000 1,600,000 1,429,000 1,333,000 1,152,000                                                   
          gain on debt transactions
                                                                                       
          borrowings on credit facility
                                                                                     
          repayments on credit facility
                         -48,000,000 -32,000,000 -25,000,000 -25,000,000                                                       
          purchase of 9.75% senior second lien notes
                                                                                       
          proceeds from term loan
                                                                                     
          proceeds from at-the-market equity offering
                                                                                       
          commission & fees related to at-the-market sales
                                                                                       
          derivative cash receipts (payments)
                                                                                       
          purchase of senior second lien notes
                             -15,394,000 -8,536,000                                                       
          derivative cash premium
                                                                                       
          debt issuance costs and other
                          -1,409,000        -177,000                                        -548,000            
          cash and cash equivalents, beginning of period
                          43,726,000 32,433,000 33,293,000 70,236,000 85,414,000 23,666,000 15,800,000 12,245,000 4,512,000 28,655,000 38,187,000 357,552,000 314,050,000 39,235,000 187,698,000 64,975,000 
          cash and cash equivalents, end of period
                          48,436,000 155,789,000 53,359,000 -12,806,000 20,026,000 -11,068,000 47,574,000 -9,308,000 -23,968,000 -20,407,000 86,116,000 -7,106,000 33,844,000 -53,775,000 126,095,000 -3,115,000 -98,473,000 -198,799,000 370,623,000 1,792,000 -2,696,000 8,367,000 6,446,000 -6,627,000 3,512,000 20,335,000 573,000 5,951,000 -3,001,000 12,277,000 5,252,000 -1,560,000 45,000 8,508,000 -1,044,000 -49,683,000 58,393,000 -151,856,000 107,613,000 -11,333,000 84,231,000 -69,159,000 6,613,000 -150,305,000 251,038,000 -327,759,000 260,914,000 147,570,000 276,827,000 126,243,000 85,717,000 97,787,000 4,303,000 27,164,000 -85,238,000 -38,744,000 136,053,000 47,188,000 61,400,000 33,683,000 45,427,000 
          derivatives cash receipts (payments)
                                                                                       
          proceeds from sales of assets
                                          500,000 1,000,000                                           
          issuance of senior second lien notes
                                                                                       
          extinguishment of debt – principal
                                                                                       
          extinguishment of debt – premiums
                                                                                       
          payment of interest on 1.5 lien term loan
                                     -2,057,000 -2,057,000 -2,057,000 -2,056,000                                               
          payment of interest on 2nd lien pik toggle notes
                                                                                     
          payment of interest on 3rd lien pik toggle notes
                                                                                     
          debt transactions costs
                                                                                       
          cash receipts on derivative settlements
                              4,462,000 33,162,000 4,404,000    11,948,000 275,000 1,716,000 1,495,000 713,000  641,000 4,105,000                                           
          gain on purchase of debt
                              -28,968,000 -18,501,000                                                       
          cash advance from jv partner
                              -3,408,000                                                         
          acquisition of property interest in oil and natural gas properties
                                               -719,000 -18,152,000                                      
          acquisition of property interest
                                -2,002,000                                        118,000 -116,669,000             
          insurance reimbursements
                                     1,640,000 30,100,000                                               
          escrow deposit - apache lawsuit
                                                                                     
          cash receipts (payments) on derivative settlements
                                  4,791,000                                                     
          income tax receivables
                                                                                       
          proceeds from sale of assets
                                                                                       
          borrowings of long-term debt - revolving bank credit facility
                                         340,000,000 69,000,000 112,000,000 82,000,000 178,000,000 158,000,000 128,000,000 92,000,000                                    
          repayments of long-term debt - revolving bank credit facility
                                         -148,000,000 -140,000,000 -52,000,000 -64,000,000 -366,000,000 -15,000,000 -78,000,000 -121,000,000 -97,000,000 -103,000,000                                    
          deposit/acquisition of property interest
                                                                                       
          deposit for acquisition
                                                                                       
          gain on exchange of debt
                                       37,000                                              
          ceiling test write-down of oil and gas properties
                                             441,688,000 252,772,000 260,390,000                                        
          debt issuance costs write-down/amortization of debt items
                                     444,000 435,000 424,000 412,000                                               
          issuance of 1.5 lien term loan
                                                                                      
          issuance of second lien term loan
                                                                                       
          debt exchange/issuance costs
                                        -544,000                                              
          ceiling test write-down of oil and natural gas properties
                                          57,912,000 104,592,000 116,559,000                                           
          joint interest receivables and insurance
                                                                                       
          net proceeds from sales of assets
                                                                                       
          dividends to shareholders
                                                -7,565,000 -7,566,000 -7,566,000 -7,563,000 -39,276,000 -6,775,000 -6,775,000 -6,020,000 -64,984,000 -5,950,000 -5,950,000 -5,948,000 -2,979,000 -2,978,000 -2,979,000 -52,142,000 -2,986,000 -2,241,000 -2,240,000 -2,286,000 -2,291,000 -2,292,000 -2,289,000 -20,840,000 -4,582,000 -2,291,000 -32,286,000 -2,287,000 -2,287,000 -2,286,000 -2,277,000 -2,278,000 -1,983,000 -1,985,000 -1,979,000 -1,319,000 -1,320,000   
          debt issuance costs write-off/amortization of debt items
                                          255,000 196,000 1,684,000 430,000                                          
          joint interest and other receivables
                                          2,518,000 -3,216,000 4,979,000 -9,826,000 -3,497,000 14,533,000 -6,145,000 -1,660,000 1,264,000 2,286,000 3,619,000 -8,673,000 7,745,000 25,875,000 -35,334,000 305,000 5,800,000 -2,170,000 -6,642,000 10,872,000 3,235,000 -3,645,000 7,611,000 -3,336,000 25,267,000 3,257,000 7,134,000 8,061,000 13,414,000 -17,154,000 14,996,000 -23,756,000 -9,971,000 -2,470,000 8,106,000 -9,262,000 -6,084,000 -21,201,000 33,356,000 -18,493,000 -11,246,000     
          issuance of 9.00% term loan
                                                                                      
          cash payments on derivative settlements
                                                13,225,000 -4,233,000 -9,640,000 -4,670,000 -1,734,000 -4,545,000 1,961,000 -4,271,000 -704,000 -876,000 -284,000 -5,800,000 -917,000 -6,099,000 -2,223,000 1,284,000 32,000 306,000 -748,000                     
          amortization of debt issuance costs and premium
                                               156,000 164,000 171,000 179,000 187,000 279,000 456,000 463,000 447,000                                
          proceeds from sales of assets and other
                                                    -3,000                                   
          issuance of 8.50% senior notes
                                                                                       
          change in restricted cash
                                                         6,737,000                              
          asset retirement obligations settlements
                                                                                       
          accounts payable and accrued liabilities
                                                        5,715,000 26,872,000 5,710,000 -271,000 30,274,000 26,236,000 -32,618,000 -1,737,000 32,394,000 1,869,000 -64,411,000 -50,902,000 -33,826,000 -1,898,000 -30,604,000 -155,533,000 164,203,000 28,809,000 14,731,000 36,179,000 6,801,000 -33,838,000 -97,987,000 121,920,000 10,553,000 21,178,000 8,623,000 24,318,000 7,853,000 29,091,000 -31,770,000 
          repurchase of 8.25% senior notes
                                                            -43,850,000                           
          repurchase premium and debt issuance costs
                                                        -6,429,000    -2,269,000                           
          insurance receivables
                                                     102,000   2,076,000 -215,000 715,000 6,388,000 3,288,000 9,295,000 18,110,000 6,884,000 23,363,000 6,516,000 13,598,000 13,029,000 5,021,000 -8,413,000     75,151,000 -24,852,000        
          borrowings of long-term debt – revolving bank credit facility
                                                     83,000,000 140,000,000 112,000,000 416,000,000 119,000,000   202,000,000                           
          repayments of long-term debt – revolving bank credit facility
                                                     -129,000,000 -100,000,000 -139,000,000 -365,000,000 -80,000,000   -183,000,000                           
          proceeds from sales of oil and natural gas properties and equipment
                                                             85,000 1,335,000                     
          asset retirement obligations
                                                        -49,677,000 -33,922,000 -23,844,000 -5,384,000 -21,646,000 -12,233,000 -17,470,000 -24,546,000 -27,410,000 -26,859,000 -8,351,000 -23,672,000 -44,428,000 -23,131,000 -7,838,000 -17,612,000 -26,814,000 -5,467,000 -11,320,000 -10,377,000 -15,899,000 -10,735,000 -2,256,000 -3,711,000 -7,001,000 -11,560,000 -2,220,000 -4,295,000 -5,031,000 -4,258,000 -4,284,000 
          other liabilities
                                                        14,000 -3,000 915,000 -224,000 50,000 65,000 -9,294,000 596,000 12,356,000 -2,000 -10,000 210,000 -123,000 -224,000  5,000 39,000 14,000 -57,000 -24,000 -2,000 15,000         
          acquisitions of property interests in oil and natural gas properties
                                                                                       
          issuance of 8.5% senior notes
                                                                                      
          borrowings of long-term debt
                                                           84,000,000   10,000,000  142,500,000 142,500,000 142,500,000          618,000,000 290,000,000 304,000,000    40,000,000    
          repayments of long-term debt
                                                           -117,000,000   -10,000,000 -200,000,000 -142,500,000 -142,500,000 -142,500,000 -142,500,000 -267,691,000 -750,000 -750,000 -750,000 -750,000 -750,000 -750,000            
          net cash provided (used) in financing activities
                                                            -30,098,000                           
          amortization of debt issuance costs and discount on indebtedness
                                                             480,000 335,000 334,000 335,000 335,000 334,000 335,000 327,000 467,000 709,000 717,000 716,000 657,000 659,000 632,000 579,000           
          acquisitions of significant property interests in oil and natural gas properties
                                                                                       
          impairment of oil and natural gas properties
                                                                   13,841,000 -5,175,000 210,205,000                 
          proceeds from insurance
                                                                   1,742,000 -86,000 5,253,000 7,000                 
          borrowings of other long-term debt
                                                                                      
          repurchases of common stock
                                                                   -14,920,000 -9,247,000                 
          share-based compensation related to restricted stock issuances
                                                                1,633,000 978,000 965,000 1,545,000 1,719,000 1,878,000 1,238,000 1,466,000 1,465,000 1,551,000 1,547,000 918,000 906,000 1,057,000 528,000         
          unrealized derivative gain
                                                                   599,000        16,471,000            
          issuance of senior notes
                                                                                      
          oil and natural gas sales receivables
                                                                    -1,916,000                   
          proceeds from sale of oil and natural gas properties and equipment
                                                                                      
          unrealized derivative (gain) loss
                                                                     -1,026,000 -993,000 -2,568,000                
          proceeds from equity offering, net of costs
                                                                               -1,000        
          oil and gas receivables
                                                                        131,398,000 -28,087,000 -23,658,000 -35,634,000 6,847,000 9,147,000 4,435,000    14,708,000 -21,575,000 17,618,000 1,753,000 -1,261,000 
          investment in oil and gas properties and equipment
                                                                        -222,468,000 -153,440,000 -129,165,000             
          unrealized derivative loss
                                                                         10,210,000 6,185,000             
          acquisition of kerr-mcgee properties
                                                                                       
          investment in oil and gas property and equipment
                                                                            -76,156,000 -63,206,000 -134,276,000 860,117,000 -1,177,782,000 -150,676,000 -120,637,000 -93,743,000 -82,246,000 -90,970,000 -56,025,000 
          repayments of borrowings of long-term debt
                                                                             -610,500,000 -334,500,000 -294,500,000 -151,000,000 -40,000,000 -2,550,000 -35,000,000 
          accretion of discount on long-term debt
                                                                              3,206,000 4,624,000        
          unrealized commodity derivative gain
                                                                              13,888,000 1,748,000        
          proceeds from sales of oil and gas properties and equipment
                                                                                       
          oil and gas sales receivables
                                                                                -37,838,000       
          prepaid expenses, royalty deposits and other assets
                                                                                -7,681,000 -4,076,000 -27,549,000 -2,688,000 -1,587,000 826,000 238,000 
          investment in marketable securities
                                                                                       
          change in restricted deposits
                                                                                -127,000 -76,000 -77,000 -90,000 -79,000 -61,000 -47,000 
          unrealized commodity derivative loss
                                                                                       
          commodity derivative income
                                                                                  -5,276,000     
          gain on disposal of equipment
                                                                                       
          cumulative effect of change in accounting principle, net of tax
                                                                                       
          joint interest receivables and other
                                                                                       
          proceeds from sales of oil and gas property and equipment
                                                                                   770,000 1,767,000   
          proceeds from the sale of subsidiary
                                                                                       
          income taxes payable, net of receivable
                                                                                    14,193,000 -4,261,000 13,737,000 
          equity offering costs
                                                                                       
          impairment of subsidiary assets
                                                                                       
          issuance of restricted stock awards
                                                                                       
          gain on the sale of equipment
                                                                                       
          dividends / distributions to shareholders
                                                                                       
          treasury stock repurchase