7Baggers

Oasis Petroleum Inc
(NASDAQ:OAS) 

OAS stock logo

Oasis Petroleum Inc., an independent exploration and production company, focuses on the acquisition and development of onshore unconventional oil and natural gas resources in the United States. It operates through Exploration and Production(E&P), and Midstream segments. The E&P segment engages in th...

Founded: 2007
Full Time Employees: 368 (May 2021)
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 2023-06-30 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 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-08-03 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 
                                                        
      revenues
                                                        
      oil, ngl and gas revenues
    1,150,589,000 876,603,000 966,847,000 950,266,000 1,103,425,000 1,064,297,000 1,121,012,000 902,667,000 748,162,000  695,426,000 766,200,000 888,081,000 1,056,146,000                                       
      purchased oil and gas sales
    515,046,000 292,836,000 345,234,000 230,294,000 111,622,000 390,377,000 329,455,000 358,013,000 337,098,000  216,645,000 130,317,000 127,521,000 132,697,000 250,489,000 159,467,000 195,098,000 53,570,000 81,855,000 48,460,000 -160,597,000 44,194,000 37,352,000 86,278,000 71,579,000 79,352,000 109,389,000 148,471,000 429,837,000 46,356,000 57,578,000 18,037,000                     
      total revenues
    1,665,635,000 1,169,439,000 1,312,081,000 1,180,560,000 1,215,047,000 1,454,674,000 1,450,467,000 1,260,680,000 1,085,260,000  912,071,000 896,517,000 1,015,602,000 1,188,843,000 789,380,000 652,969,000 429,368,000 402,039,000 393,060,000 355,459,000 -705,294,000 271,059,000 166,352,000 387,798,000 483,864,000 482,743,000 529,405,000 575,732,000 852,946,000 546,448,000 501,337,000 421,216,000 404,469,000 304,748,000 254,091,000 285,116,000 217,991,000 177,311,000 179,080,000 130,283,000 182,067,000 197,235,000 230,046,000 180,387,000 299,672,000 368,659,000 372,378,000 349,519,000 333,615,000 305,498,000 254,582,000 248,304,000 
      yoy
    37.08% -19.61% -9.54% -6.36% 11.96%  59.03% 40.62% 6.86%  15.54% 37.30% 136.53% 195.70% 100.83% 83.70% -160.88% 48.32% 136.28% -8.34% -245.76% -43.85% -68.58% -32.64% -43.27% -11.66% 5.60% 36.68% 110.88% 79.31% 97.31% 47.73% 85.54% 71.87% 41.89% 118.84% 19.73% -10.10% -22.15% -27.78% -39.24% -46.50% -38.22% -48.39% -10.17% 20.67% 46.27% 40.76%     
      qoq
    42.43% -10.87% 11.14% -2.84% -16.47% 0.29% 15.05% 16.16%   1.73% -11.73% -14.57% 50.60% 20.89% 52.08% 6.80% 2.28% 10.58% -150.40% -360.20% 62.94% -57.10% -19.85% 0.23% -8.81% -8.05% -32.50% 56.09% 9.00% 19.02% 4.14% 32.72% 19.94% -10.88% 30.79% 22.94% -0.99% 37.45% -28.44% -7.69% -14.26% 27.53% -39.81% -18.71% -1.00% 6.54% 4.77% 9.20% 20.00% 2.53%  
      operating expenses
                                                        
      lease operating expenses
    244,909,000 243,966,000 248,604,000 256,966,000 233,074,000 241,500,000 247,055,000 176,647,000 159,206,000  158,554,000 153,408,000 156,178,000 156,397,000 67,722,000 63,076,000 105,045,000 29,307,000 34,321,000 35,260,000 -90,889,000 29,353,000 29,608,000 49,769,000 58,399,000 50,313,000 56,228,000 58,444,000 56,456,000 48,534,000 44,141,000 44,781,000 43,263,000 45,334,000 44,665,000 43,872,000 37,161,000 35,696,000 31,523,000 31,064,000 31,925,000 35,670,000 37,761,000 39,125,000 44,697,000 44,361,000 40,553,000 39,989,000 35,048,000 21,831,000 18,266,000 19,489,000 
      gathering, processing and transportation expenses
    67,018,000 70,450,000 73,052,000 74,100,000 73,314,000 73,092,000 77,353,000 63,130,000 53,984,000  43,397,000 37,015,000 41,885,000 35,549,000 31,813,000 32,398,000 70,018,000 16,400,000 20,485,000 15,711,000                                 
      purchased oil and gas expenses
    509,832,000 291,068,000 340,947,000 231,745,000 111,368,000 390,618,000 329,622,000 356,356,000 335,762,000  216,226,000 129,593,000 125,625,000 132,625,000 252,058,000 161,627,000 192,227,000 53,880,000 85,455,000 48,410,000 -158,575,000 47,549,000 33,180,000 85,203,000 70,959,000 78,655,000 109,662,000 149,904,000 433,056,000 46,088,000 57,165,000 17,998,000                     
      production taxes
    86,711,000 68,764,000 79,509,000 68,965,000 74,642,000 88,987,000 100,973,000 79,522,000 63,911,000  58,488,000 60,517,000 70,098,000 83,535,000 40,081,000 35,858,000 25,902,000 18,445,000 16,208,000 16,280,000 -33,191,000 13,039,000 6,764,000 19,326,000 26,371,000 28,461,000 28,142,000 29,618,000 29,948,000 38,722,000 34,026,000 31,000,000 27,811,000 21,052,000 18,971,000 20,299,000 16,807,000 14,638,000 14,367,000 10,753,000 15,669,000 16,676,000 20,618,000 16,621,000 26,768,000 34,584,000 34,493,000 31,803,000 30,228,000 26,823,000 21,397,000 22,089,000 
      depreciation, depletion and amortization
    384,215,000 368,446,000 374,919,000 376,997,000 349,809,000 350,740,000 360,214,000 227,928,000 168,894,000  137,046,000 133,791,000 141,803,000 141,047,000 42,136,000 44,673,000 13,855,000 33,623,000 38,968,000 39,990,000 -256,791,000 36,000,000 33,130,000 203,755,000 209,169,000 210,832,000 177,358,000 189,833,000 170,477,000 162,984,000 153,570,000 149,265,000 146,556,000 132,289,000 125,291,000 126,666,000 119,446,000 111,948,000 122,488,000 122,449,000 123,892,000 123,734,000 119,218,000 118,478,000 116,814,000 106,972,000 97,276,000 91,272,000 101,276,000 72,728,000 66,790,000 66,261,000 
      general and administrative expenses
    37,508,000 33,516,000 21,861,000 32,540,000 38,377,000 45,681,000 52,115,000 82,077,000 25,712,000  42,174,000 32,484,000 57,884,000 102,226,000 24,822,000 24,367,000 20,227,000 19,514,000 20,210,000 20,737,000 -103,644,000 49,251,000 37,443,000 31,174,000 25,261,000 52,860,000 30,926,000 34,459,000 30,317,000 34,859,000 28,230,000 27,940,000 21,884,000 22,531,000 23,548,000 23,834,000 23,921,000 22,845,000 21,876,000 24,366,000 25,308,000 22,358,000 21,508,000 23,324,000 24,120,000 23,915,000 20,751,000 23,520,000 28,072,000 16,728,000 16,656,000 13,854,000 
      exploration and impairment
    2,563,000    1,983,000 2,113,000 7,269,000 1,485,000 6,154,000  6,782,000 24,864,000 506,000 910,000                                       
      total operating expenses
    1,332,756,000 1,081,665,000 1,140,926,000 1,583,253,000 882,567,000 1,192,731,000 1,174,601,000 987,145,000 813,623,000  662,667,000 571,672,000 594,043,000 652,289,000 458,922,000 362,620,000 344,255,000 203,854,000 240,467,000 204,712,000 -5,590,939,000 234,008,000 176,529,000 5,261,552,000 459,393,000 473,550,000 457,557,000 522,366,000 773,054,000 404,272,000 745,965,000 308,231,000 320,140,000 272,354,000 248,712,000 265,024,000 219,695,000 203,019,000 205,983,000 205,498,000 235,061,000 217,333,000 237,483,000          
      gain on sale of assets
    343,000 4,083,000 -365,000 -522,000 5,516,000 3,274,000 -2,973,000 15,486,000 1,302,000  1,613,000 1,227,000 2,272,000 755,000 319,000 1,521,000                                     
      operating income
    333,222,000 91,857,000 170,790,000 -403,215,000 337,996,000 265,217,000 272,893,000 289,021,000 272,939,000  251,017,000 326,072,000 423,831,000 537,309,000 330,777,000 291,870,000 79,446,000 203,590,000 375,573,000 150,835,000 4,874,004,000 38,524,000 -11,224,000 -4,862,528,000 23,966,000 8,441,000 71,572,000 50,444,000 69,656,000 179,045,000 -242,674,000 112,985,000 86,103,000 32,394,000 5,379,000 20,092,000 -1,702,000 -25,702,000 -28,214,000 -75,215,000 -53,166,000 -19,926,000 -7,437,000 -33,635,000 15,924,000 134,103,000 166,545,000 329,080,000 122,133,000 150,862,000 113,450,000 117,953,000 
      yoy
    -1.41% -65.37% -37.42% -239.51% 23.84%  8.71% -11.36% -35.60%  -24.11% 11.72% 433.48% 163.92% -11.93% 93.50% -98.37% 428.48% -3446.16% -103.10% 20237.16% 356.39% -115.68% -9739.46% -65.59% -95.29% -129.49% -55.35% -19.10% 452.71% -4611.51% 462.34% -5158.93% -226.04% -119.07% -126.71% -96.80% 28.99% 279.37% 123.62% -433.87% -114.86% -104.47% -110.22% -86.96% -11.11% 46.80% 178.99%     
      qoq
    262.76% -46.22% -142.36% -219.30% 27.44% -2.81% -5.58% 5.89%   -23.02% -23.07% -21.12% 62.44% 13.33% 267.38% -60.98% -45.79% 149.00% -96.91% 12551.86% -443.23% -99.77% -20389.28% 183.92% -88.21% 41.88% -27.58% -61.10% -173.78% -314.78% 31.22% 165.80% 502.23% -73.23% -1280.49% -93.38% -8.90% -62.49% 41.47% 166.82% 167.93% -77.89% -311.22% -88.13% -19.48% -49.39% 169.44% -19.04% 32.98% -3.82%  
      operating margin %
    20.01% 7.85% 13.02% -34.15% 27.82% 18.23% 18.81% 22.93% 25.15% NaN% 27.52% 36.37% 41.73% 45.20% 41.90% 44.70% 18.50% 50.64% 95.55% 42.43% -691.06% 14.21% -6.75% -1253.88% 4.95% 1.75% 13.52% 8.76% 8.17% 32.77% -48.41% 26.82% 21.29% 10.63% 2.12% 7.05% -0.78% -14.50% -15.75% -57.73% -29.20% -10.10% -3.23% -18.65% 5.31% 36.38% 44.72% 94.15% 36.61% 49.38% 44.56% 47.50% 
      other income
    6,329,000 8,350,000 2,146,000 5,045,000 -501,000 794,000 -2,657,000 4,081,000 2,826,000  2,293,000 5,193,000 715,000 -864,000 1,298,000 1,754,000 -151,000 -315,000 -1,002,000 458,000 -2,775,000 1,473,000 837,000 63,000 -266,000 473,000 279,000  -25,000 111,000 218,000 -183,000 -577,000 -605,000 -166,000 16,000 -28,000 -259,000 -32,000 479,000 -3,305,000 249,000 191,000 -70,000 -55,000 -38,000 135,000 153,000 119,000 23,000 294,000 780,000 
      net loss on derivative instruments
    -241,471,000    -20,281,000          -98,253,000 -367,922,000            -117,611,000                    -17,603,000    -14,612,000 
      net gain from investment in equity securities
    22,829,000                                                    
      interest expense, net of capitalized interest
    -26,596,000 -26,826,000 -18,717,000 -18,788,000 -15,818,000 -17,577,000 -19,146,000 -12,208,000 -7,592,000  -7,228,000 -7,135,000 -6,539,000 -8,645,000 -6,949,000 -7,216,000 18,615,000 -18,153,000 -22,571,000 -8,697,000 174,366,000 -37,389,000 -44,388,000 -95,757,000 -44,672,000 -43,897,000 -43,186,000 -44,468,000 -41,469,000 -39,560,000 -40,910,000 -37,146,000 -36,289,000 -37,389,000 -36,838,000 -36,321,000 -34,861,000 -31,726,000 -34,979,000 -38,739,000 -36,946,000 -36,513,000 -37,405,000 -38,784,000 -39,822,000 -39,420,000 -38,990,000 -40,158,000 -41,736,000 -22,854,000 -21,392,000 -21,183,000 
      loss on debt extinguishment
        -3,494,000                                                
      total other expense
    -238,909,000    -44,994,000          -200,157,000 -313,247,000           -8,158,000 -162,125,000 226,758,000 -88,040,000   -14,751,500 -92,304,000                   
      income before income taxes
    94,313,000 115,875,000 170,297,000 -335,689,000 293,002,000 213,289,000 304,900,000 291,364,000 256,892,000        32,344,000 83,332,000 84,963,000 -38,919,000 4,683,807,000 -52,241,000 -91,962,000 -4,589,013,000 -88,034,000 12,939,000 63,414,000 -111,681,000 296,414,000 91,005,000 -417,302,000 4,540,000 -74,717,000 -59,910,000 18,907,000 39,862,000 -86,408,000 -50,633,000 -142,429,000 -92,084,000 5,674,000 47,447,000 -84,075,000 -25,417,000 282,805,000 198,071,000 62,120,000 271,472,000 86,922,000 88,214,000 104,943,000 82,938,000 
      income tax benefit
    14,295,000          -69,655,000 -91,849,000 43,532,000 1,307,000 219,000 1,826,000   -3,654,000 3,654,000 -259,048,000 5,144,000 2,613,000 254,738,000 23,880,000 17,372,000 -12,240,000 3,703,000 -69,548,000 -24,782,000 101,001,000  202,834,000 18,846,000 -2,339,000 -16,037,000 31,720,000 16,691,000 52,498,000 27,629,000 -1,706,000 -20,392,000 30,845,000 7,376,000         
      net income
    108,608,000 84,416,000 130,111,000 -389,905,000 219,837,000 159,507,500 225,316,000 213,361,000 199,353,000                          16,568,000 23,825,000 -54,688,000 -33,942,000 -89,931,000 -64,455,000 3,968,000 27,055,000 -53,230,000 -18,041,000 176,504,000 121,587,000 38,833,000 169,953,000 54,490,000 54,499,000 67,119,000 51,851,000 
      yoy
    -50.60% -47.08% -42.25% -282.74% 10.28%                              -118.42% -136.96% -1478.23% -225.46% 68.95% 257.27% -97.75% -77.75% -237.07% -110.62% 223.92% 123.10% -42.14% 227.77%     
      qoq
    28.66% -35.12% -133.37% -277.36% 37.82% -29.21% 5.60% 7.03%                           -30.46% -143.57% 61.12% -62.26% 39.53% -1724.37% -85.33% -150.83% 195.05% -110.22% 45.17% 213.10% -77.15% 211.90% -0.02% -18.80% 29.45%  
      net income margin %
    6.52% 7.22% 9.92% -33.03% 18.09% 10.97% 15.53% 16.92% 18.37% NaN% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 6.52% 8.36% -25.09% -19.14% -50.22% -49.47% 2.18% 13.72% -23.14% -10.00% 58.90% 32.98% 10.43% 48.62% 16.33% 17.84% 26.36% 20.88% 
      earnings per share
                                                        
      basic
    1.9 1.46 2.26 -6.71 3.67 3.153 3.63 4.36 4.79                          0.07 0.1 -0.23 -0.19   0.04 0.2 -0.39 -0.17 1.77 1.22 0.39 1.71 0.57 0.59 0.73  
      diluted
    1.9 1.46 2.26 -6.77 3.66 3.085 3.59 4.25 4.65                          0.07 0.1 -0.23 -0.19   0.04 0.2 -0.39 -0.17 1.76 1.21 0.39 1.7 0.57 0.59 0.72  
      weighted-average shares outstanding:
                                                        
      basic
    56,717 57,812 57,157 57,786 59,502 51,796 61,802 48,665 41,468 41,490 41,494 41,568  41,318 19,553   19,812 19,904 20,000 19,991 318,287 317,629 316,828 315,002 315,135 314,982 314,464 307,480 313,167 313,072 290,105 234,986 233,389 233,283 233,068 183,615 177,120 176,984 162,922 130,186 137,014 136,859 109,303 99,677 99,715 99,663 99,560 92,867 92,449 92,399 92,375 
      diluted
    56,774 57,852 57,157 57,786 59,665 52,748 62,629 49,916 42,747 43,398 43,386 43,149  43,107 20,990   20,786 20,822 20,000 19,991 318,287 317,629 316,828 315,002 315,135 314,982 314,464 307,480 316,387 313,072 291,738 237,875 233,389 234,917 237,900 183,615 177,120 176,984 162,922 130,186 137,014 136,859 109,303 100,365 100,306 100,260 100,049 93,411 92,836 92,702 92,651 
      impairment and exploration
     5,455,000 2,034,000 541,940,000                                                 
      net gain on derivative instruments
     44,944,000 20,724,000 82,231,000  -17,190,000 52,721,000 4,608,000 -27,577,000  29,518,000 66,934,000 -79,362,000 337,409,000   -39,299,000 -101,790,000 -267,037,000 -181,515,000 -327,679,000 -5,071,000 -37,187,000 285,322,000 -71,374,000 47,922,000 34,749,000  268,402,000 -48,544,000 -120,285,000 -71,116,000 -123,954,000 -54,310,000 50,532,000 56,075,000 -49,693,000 20,847,000 -90,846,000 14,375,000 99,091,000 103,637,000 -39,424,000 47,072,000 306,758,000 103,426,000 -65,570,000  6,406,000 -39,817,000 12,591,000  
      net gain from investment in unconsolidated affiliate
     -2,626,750 -4,646,000 -962,000 -4,900,000 28,038,000 1,089,000 5,862,000 16,296,000  10,126,000 -2,216,000 -4,611,000 75,093,000                                       
      total other income
     24,018,000 -493,000 67,526,000  -5,935,000 32,007,000 2,343,000 -16,047,000  34,709,000 62,776,000 -89,797,000 402,993,000   -20,835,000 -120,258,000 -290,610,000 -189,754,000 -190,197,000 -90,765,000 -80,738,000 273,515,000 -41,446,250 4,498,000     -174,628,000 -108,445,000   13,528,000 19,770,000 -84,706,000 -24,931,000 -114,215,000 -16,869,000 58,840,000 67,373,000 -76,638,000 8,218,000 266,881,000 63,968,000 -104,425,000 -57,608,000 -35,211,000 -62,648,000 -8,507,000 -35,015,000 
      income tax expense
     -31,459,000 -40,186,000 -54,216,000 -73,165,000 -53,781,500 -79,584,000 -78,003,000 -57,539,000                       -828,000             106,301,000 76,484,000 23,287,000 101,519,000 32,432,000 33,715,000 37,824,000 31,087,000 
      earnings per share:
                                                        
      basic
    1.9 1.46 2.26 -6.71 3.67 3.153 3.63 4.36 4.79                          0.07 0.1 -0.23 -0.19   0.04 0.2 -0.39 -0.17 1.77 1.22 0.39 1.71 0.57 0.59 0.73  
      diluted
    1.9 1.46 2.26 -6.77 3.66 3.085 3.59 4.25 4.65                          0.07 0.1 -0.23 -0.19   0.04 0.2 -0.39 -0.17 1.76 1.21 0.39 1.7 0.57 0.59 0.72  
      other services revenues
                  324,000  145,000 121,000 195,000 226,000 -6,471,000 309,000 396,000 5,981,000                             
      income from continuing operations before income taxes
              285,726,000 388,848,000 262,386,250 940,302,000 130,620,000                                      
      net income from continuing operations
              216,071,000 296,999,000 377,566,000 941,609,000 130,839,000 -19,551,000                                     
      income from discontinued operations attributable to chord, net of income tax
                 -59,858,000                                       
      net income attributable to chord
              216,071,000 296,999,000 377,566,000 881,751,000 130,839,000                                      
      basic earnings attributable to chord per share:
                                                        
      basic from continuing operations
              5.19 7.13 7.62 22.79 6.69                                      
      basic from discontinued operations
                -1.92 -1.45                                       
      basic total
              5.19 7.13 5.7 21.34 6.69                                      
      diluted earnings attributable to chord per share:
                                                        
      diluted from continuing operations
              4.96 6.87 9.255 21.84 6.23                                      
      diluted from discontinued operations
                3.743 -1.39                                       
      diluted total
              4.96 6.87 12.998 20.45 6.23                                      
      other services expenses
                64,000  12,000 111,000  26,000 21,000  1,492,000 308,000 729,000 4,931,000                             
      oil and gas revenues
                  538,567,000 493,502,000 417,932,000 281,636,000 255,227,000 245,461,000 -426,093,000 179,577,000 93,830,000 239,128,000 338,515,000 344,470,000 357,004,000 368,782,000 377,789,000 452,643,000 395,921,000 363,671,000 330,359,000 248,648,000 218,633,000 237,252,000 200,670,000 158,183,000 159,337,000 117,315,000 158,433,000 175,270,000 214,110,000 173,859,000 273,269,000 344,706,000 354,182,000 331,847,000 313,967,000 286,952,000 241,842,000 241,651,000 
      exploration expenses
                  278,000 510,000 824,000 263,000 1,250,000 423,000 765,250 725,000 1,430,000 1,168,000 4,289,000 652,000 887,000 830,000 3,731,000 22,315,000 617,000 769,000 7,590,000 854,000 1,667,000 1,489,000 593,000 489,000 340,000 363,000 117,000 327,000 1,082,000 843,000 1,109,000 1,100,000 475,000 380,000 -452,000 463,000 392,000 1,857,000 
      impairment
                    -2,000  2,000 3,000 1,207,143,750 2,578,000 2,319,000 4,823,678,000 9,604,000  24,000 629,000   384,135,000 93,000 866,000 139,000 3,200,000 2,682,000 717,000 382,000 23,000 3,562,000             
      net loss from investment in unconsolidated affiliate
                  -96,253,000                                      
      earnings attributable to chord per share:
                                                        
      income from investment in unconsolidated affiliate
                   60,137,000                                     
      loss from continuing operations before income taxes
                   -21,377,000                                     
      income from discontinued operations attributable to oasis, net of income tax
                   485,554,000                                     
      net income attributable to oasis
                   466,003,000 217,880,000 71,950,000 73,364,000  -1,114,875,750 -55,699,000 -92,943,000  -76,406,000 20,288,000 42,757,000 -114,882,000 221,977,000 62,341,000 -320,204,000 590,000                     
      earnings attributable to oasis per share:
                                                        
      basic and diluted from continuing operations
                   -1.01                                     
      basic and diluted from discontinued operations
                   25.15                                     
      basic and diluted total
                   24.14                                     
      weighted-average shares outstanding:
                                                        
      basic and diluted
                   19,306                                     
      midstream revenues
                    45,951,750 66,712,000 55,783,000 61,312,000 -112,133,000 46,979,000 34,774,000 56,411,000 62,591,000 50,023,000 51,573,000 48,021,000 30,589,000 31,187,000 29,342,000 27,922,000 23,813,000 18,767,000 15,566,000 14,606,000                 
      midstream expenses
                    20,960,250 32,396,000 23,547,000 27,898,000 -21,783,000 11,110,000 8,161,000 13,084,000 15,082,000 12,967,000 17,368,000 16,729,000                         
      rig termination
                        319,750 1,017,000                     2,815,000 1,080,000         
      litigation settlement
                        5,687,500 22,750,000                               
      gain on sale of properties
                    -5,667,000 5,405,000 222,980,000 88,000 -11,641,000 1,473,000 -1,047,000 11,226,000 -505,000 -752,000 -276,000  -10,236,000 36,869,000 1,954,000      2,000 6,000   43,000 172,000   -77,000 43,000 3,640,000 183,393,000     
      gain on extinguishment of debt
                        20,966,750 -20,000  83,887,000             -124,000 -13,793,000 11,642,000 7,016,000             
      reorganization items
                        -12,439,500 -49,758,000                               
      net income including non-controlling interests
                    32,344,000 83,332,000 81,309,000  -1,117,680,250 -47,097,000 -89,349,000  -64,154,000 30,311,000 51,174,000 -107,978,000 226,866,000 66,223,000 -316,301,000 3,712,000                     
      less: net income attributable to non-controlling interests
                    6,913,500 11,382,000 7,945,000 8,327,000 15,168,000 8,602,000 3,594,000 -23,414,000 12,252,000 10,023,000 8,417,000 6,904,000 4,889,000 3,882,000 3,903,000 3,122,000 3,500,000 150,000                   
      earnings attributable to oasis per share:
                                                        
      basic
                    1.278 3.63 3.69  -3.513 -0.17 -0.29  -0.25 0.06 0.14 -0.37 0.73 0.2 -1.02   -0.18                   
      diluted
                    1.24 3.46 3.52  -3.513 -0.17 -0.29  -0.25 0.06 0.14 -0.37 0.73 0.2 -1.02   -0.18                   
      net loss including non-controlling interests
                       -35,265,000    -4,334,275,000         -167,750 -41,064,000                   
      net loss attributable to oasis
                       -43,592,000    -4,310,861,000         -205,250 -41,214,000                   
      loss attributable to oasis per share:
                                                        
      basic
                       -2.18    -13.61                             
      diluted
                       -2.18    -13.61                             
      marketing, transportation and gathering expenses
                        18,389,250 20,328,000 23,765,000 29,464,000 32,709,000 32,659,000 28,488,000 34,950,000 32,634,000 30,713,000 22,833,000 21,013,000 17,722,000 15,028,000 12,039,000 10,951,000 16,467,000 8,856,000 6,491,000 8,552,000 8,297,000 8,465,000 7,570,000 7,278,000 9,527,000 7,306,000 7,114,000 5,186,000 6,068,000 5,688,000 10,779,000 3,389,000 
      well services revenues
                            11,179,000 8,898,000 11,439,000 10,458,000 14,731,000 16,262,000 18,496,000 11,586,000 19,225,000 16,138,000 11,801,000 5,627,000                 
      well services expenses
                            7,166,000 6,151,000 8,474,000 6,970,000                         
      loss on extinguishment of debt
                                -3,424,500 -47,000 -13,651,000                      
      loss on sale of properties
                               -2,922,000           -1,311,000              
      other expense
                               -46,000                         
      midstream operating expenses
                                7,587,000 8,652,000 7,688,000 7,985,000 6,698,000 4,301,000 3,263,000 3,327,000                 
      well services operating expenses
                                8,848,000 11,405,000 13,560,000 7,387,000 16,113,000 9,125,000 8,088,000 3,902,000                 
      bulk oil sales
                                    14,229,250 21,195,000 8,091,000 27,631,000                 
      bulk oil purchases
                                    14,420,750 21,701,000 7,980,000 28,002,000                 
      well services and midstream revenues
                                        12,959,750 19,128,000 19,743,000 12,968,000 23,634,000 21,965,000 15,936,000 6,528,000 26,403,000 23,953,000 18,196,000 17,672,000 19,648,000 18,546,000 12,740,000 6,653,000 
      well services and midstream operating expenses
                                        5,357,250 8,165,000 8,875,000 4,389,000 8,661,000 10,023,000 7,395,000 1,952,000 15,641,000 14,922,000 8,769,000 10,920,000 10,836,000 10,319,000 6,644,000 2,914,000 
      loss per share:
                                                        
      basic
                                          -0.51 -0.4             
      diluted
                                          -0.51 -0.4             
      impairment of oil and gas properties
                                            21,192,000 80,000 19,516,000 5,321,000 44,995,000 1,439,000 42,000 762,000 406,000 56,000 208,000 498,000 
      expenses
                                                        
      total expenses
                                               214,022,000 283,671,000 234,599,000 209,473,000 203,832,000 211,482,000 154,636,000 141,132,000 130,351,000 
      earnings per share:
                                                        
      basic and diluted
                                                       0.56 
    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 2023-06-30 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 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-08-03 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 
                                                         
        assets
                                                         
        current assets
                                                         
        cash and cash equivalents
      225,802,000 189,531,000 629,208,000 40,487,000 35,754,000 36,950,000 52,050,000 197,389,000 296,354,000 214,787,000 592,300,000 593,151,000 658,857,000 571,114,000 410,174,000 172,114,000 448,608,000 388,915,000 113,054,000 15,856,000 84,265,000 77,408,000 134,002,000 20,019,000 19,425,000 20,258,000 15,442,000 22,190,000 16,892,000 17,072,000 17,735,000 16,720,000 8,488,000 11,440,000 13,785,000 11,226,000 13,776,000 6,475,000 19,397,000 9,730,000 12,265,000 13,684,000 10,188,000 45,811,000 67,194,000 26,957,000 56,298,000 91,901,000 125,440,000 161,601,000 165,989,000 
        accounts receivable
      1,352,546,000 1,116,685,000 1,210,328,000 1,279,056,000 1,318,383,000 1,298,973,000 1,294,597,000 1,275,934,000 982,062,000 770,099,000 790,989,000 781,738,000 717,149,000 494,949,000 504,436,000 377,202,000 269,740,000 302,506,000 268,818,000 206,539,000 202,274,000 201,514,000 220,654,000 371,181,000 381,617,000 396,104,000 456,639,000 387,602,000 428,184,000 378,080,000 370,978,000 363,580,000 285,383,000 218,302,000 226,427,000 204,335,000                
        inventory
      100,218,000 115,713,000 108,498,000 102,031,000 103,798,000 94,299,000 77,460,000 79,905,000 78,118,000 63,439,000 60,887,000 54,411,000 60,956,000 43,010,000 28,311,000 28,956,000 28,309,000 32,833,000 29,423,000 33,929,000 35,736,000 36,920,000 33,000,000 35,259,000 36,758,000 30,056,000 36,269,000 33,128,000 31,409,000 23,222,000 23,039,000 19,367,000 17,169,000 17,942,000 14,327,000 10,648,000 8,513,000 9,018,000 10,723,000 11,072,000 12,929,000 17,669,000 21,956,000 21,354,000 24,648,000 17,636,000 19,862,000 20,652,000 18,358,000 16,385,000 25,406,000 
        prepaid expenses
      30,226,000 33,767,000 27,740,000 17,874,000 24,453,000 30,875,000 31,703,000 23,827,000 30,135,000 36,162,000 29,180,000 17,624,000 13,339,000 5,160,000 6,564,000 6,016,000 4,274,000 5,186,000 8,226,000 9,729,000 15,186,000 15,901,000 8,404,000 10,011,000 5,302,000 6,018,000 8,404,000 10,997,000 6,444,000 5,874,000 5,954,000 7,631,000 10,647,000 10,610,000 7,176,000 7,623,000 6,093,000 5,838,000 7,411,000 7,328,000 8,517,000 5,764,000 16,954,000 14,273,000 14,253,000 8,907,000 24,450,000 10,191,000 7,440,000 6,121,000 1,422,000 
        derivative instruments
      1,161,000 77,312,000 86,200,000 82,069,000 32,754,000 35,944,000 55,667,000 25,292,000 26,540,000 28,972,000 24,728,000 23,735,000 3,061,000 59,080,000 1,284,000     467,000 200,000 85,425,000 258,290,000 535,000 52,180,000 19,089,000 4,467,000 99,930,000    344,000 692,000 31,851,000 3,026,000 362,000 9,142,000 10,330,000 91,590,000 139,697,000 130,747,000 108,742,000 253,320,000 302,159,000 33,874,000  778,000 2,264,000 374,000 7,353,000 5,647,000 
        other current assets
      3,683,000 5,061,000 2,178,000 2,168,000 82,146,000 82,077,000 2,061,000 2,044,000 2,033,000 338,000 32,000 11,853,000 582,000 884,000 1,396,000 1,836,000 2,326,000 2,892,000 3,002,000 727,000 1,780,000 1,667,000 270,000 346,000 332,000 195,000 309,000 183,000 192,000 82,000 193,000 193,000 65,000 62,000 4,452,000 4,355,000 4,290,000 4,164,000 46,000 50,000 1,010,000 1,001,000 1,000,000 6,526,000 1,972,000 421,000 420,000 391,000 473,000 5,000 1,134,000 
        total current assets
      1,713,636,000 1,538,069,000 2,064,152,000 1,523,685,000 1,597,288,000 1,579,118,000 1,552,136,000 1,604,391,000 1,415,242,000 1,124,523,000 1,498,116,000 1,482,512,000 1,453,944,000 1,115,117,000 952,165,000 1,615,442,000 753,257,000 732,332,000 422,523,000 271,617,000 339,441,000 418,835,000 654,620,000 437,351,000 495,614,000 471,720,000 521,530,000 554,155,000 483,496,000 424,955,000 418,857,000 407,835,000 322,444,000 290,207,000 269,193,000 238,549,000 222,845,000 226,237,000 326,363,000 365,286,000 363,650,000 377,653,000 546,587,000 696,607,000 531,678,000 443,228,000 447,808,000 447,606,000 1,423,274,000 416,087,000 440,510,000 
        property, plant and equipment
                                                         
        oil and gas properties
      15,205,562,000 14,848,968,000 13,934,970,000 13,602,081,000 13,142,962,000 12,770,786,000 12,434,669,000 12,137,734,000 6,575,306,000 5,850,189,000 5,320,711,000 5,120,121,000 4,926,278,000 1,502,168,000 1,458,491,000 1,395,837,000 733,585,000 689,958,000 839,328,000 810,328,000 9,366,483,000 9,358,710,000 9,321,389,000 9,463,038,000 9,374,506,000 9,283,462,000 9,073,085,000 8,912,189,000 8,671,144,000 8,424,834,000 8,911,096,000 7,838,955,000 7,640,785,000 7,488,075,000 7,390,299,000 7,296,568,000 6,438,782,000 6,402,648,000 6,327,027,000 6,284,401,000 6,337,945,000 6,278,726,000 6,187,638,000 5,966,140,000 5,546,424,000 5,141,582,000 4,820,902,000 4,528,958,000 3,044,515,000 2,675,902,000 2,487,198,000 
        other property and equipment
      60,508,000 60,395,000 59,970,000 59,938,000 58,932,000 58,158,000 58,082,000 57,327,000 49,087,000 52,338,000 69,011,000 72,973,000 75,434,000 42,287,000 44,555,000 48,981,000 962,174,000 946,054,000 936,224,000 935,950,000 1,309,897,000 1,314,870,000 1,383,856,000 1,279,653,000 1,339,268,000 1,301,835,000 1,216,763,000 1,151,772,000 1,088,781,000 1,024,104,000 963,871,000 868,746,000 783,542,000 695,592,000 632,318,000 618,790,000 580,171,000 536,462,000 477,343,000 443,265,000 436,052,000 416,417,000 356,940,000 313,439,000 261,665,000 231,129,000 200,158,000 188,468,000 157,926,000 144,518,000 136,676,000 
        less: accumulated depreciation, depletion and amortization
      -3,950,750,000 -3,572,834,000 -3,215,842,000 -2,851,535,000 -2,487,186,000 -2,142,775,000 -1,797,305,000 -1,442,011,000 -1,218,284,000 -734,618,000 -611,716,000 -481,751,000 -345,648,000 -207,387,000 -166,705,000 -124,386,000 -112,915,000 -81,327,000 -56,003,000                                 
        total property, plant and equipment
      11,315,320,000 11,336,529,000 10,779,098,000 10,810,484,000 10,714,708,000 10,686,169,000 10,695,446,000 10,753,050,000 5,406,109,000 5,167,909,000 4,778,006,000 4,711,343,000 4,656,064,000 1,337,068,000 1,336,341,000 1,320,432,000 1,582,844,000 1,554,685,000 1,719,549,000 1,728,787,000 2,115,854,000 2,152,190,000 2,148,679,000 6,977,776,000 7,089,610,000 7,169,114,000 7,056,742,000 7,027,109,000 6,900,137,000 6,757,241,000 7,186,606,000 6,173,486,000 6,035,618,000 5,931,014,000 5,896,481,000 5,919,567,000 5,152,673,000 5,186,734,000 5,177,169,000 5,218,242,000 5,307,575,000 5,356,657,000 5,329,362,000 5,186,786,000 4,874,852,000 4,549,211,000 4,297,631,000 4,079,750,000 2,613,268,000 2,305,853,000 2,177,208,000 
        investment in equity securities
      140,096,000 119,698,000                                                  
        long-term inventory
      26,417,000 30,759,000 29,101,000 26,403,000 26,365,000 25,973,000 25,861,000 27,619,000 28,360,000 17,848,000 20,669,000 22,009,000 22,009,000 19,188,000 17,510,000 17,510,000 17,510,000 8,683,000 15,805,000 14,522,000 14,210,000 14,173,000 14,053,000 13,924,000 14,395,000 13,286,000 13,767,000 12,260,000 12,610,000 12,505,000 12,506,000 12,200,000 10,885,000 8,762,000                  
        operating right-of-use assets
      8,968,000 12,749,000 17,304,000 23,846,000 28,185,000 38,004,000 48,653,000 58,724,000 19,218,000 19,848,000 22,501,000 23,875,000 26,954,000 11,154,000 13,235,000 15,782,000 5,115,000 4,951,000 5,486,000 6,083,000 13,121,000 15,232,000 16,023,000 18,497,000 21,255,000 20,054,000 24,741,000                         
        other assets
      28,899,000 28,104,000 78,155,000 22,613,000 21,604,000 24,297,000 24,783,000 23,481,000 20,173,000 20,903,000 18,579,000 22,576,000 22,107,000 15,468,000 11,604,000 12,756,000 88,911,000 90,366,000 17,625,000 18,327,000 22,771,000 23,816,000 27,980,000 29,438,000 29,674,000 30,478,000 29,385,000 25,673,000 20,188,000 20,491,000 20,961,000 21,600,000 21,562,000 19,904,000 20,139,000 20,516,000 22,549,000 22,504,000 23,370,000 23,343,000            
        total assets
      13,236,854,000 13,074,274,000 13,097,314,000 12,546,596,000 13,058,608,000 13,032,007,000 13,034,163,000 13,147,338,000 7,025,514,000 6,559,690,000 6,615,403,000 6,631,081,000 6,555,135,000 3,062,410,000 3,007,948,000 3,026,787,000 2,999,512,000 2,936,716,000 2,297,178,000 2,159,037,000 2,506,777,000 2,625,626,000 2,869,835,000 7,499,253,000 7,666,977,000 7,710,288,000 7,646,346,000 7,626,142,000 7,416,431,000 7,465,335,000 7,638,930,000 6,615,130,000 6,391,212,000 6,261,721,000 6,189,628,000 6,178,632,000 5,398,261,000 5,435,539,000 5,560,268,000 5,649,375,000 5,725,108,000 5,783,932,000 5,916,937,000 5,938,412,000 5,457,475,000 5,036,979,000 4,792,084,000 4,711,924,000 4,083,383,000 2,758,144,000 2,646,718,000 
        liabilities and stockholders’ equity
                                                         
        current liabilities
                                                         
        accounts payable
      90,764,000 41,795,000 61,627,000 74,043,000 89,924,000 68,751,000 68,386,000 38,189,000 39,511,000 13,879,000 7,909,000 29,056,000 32,709,000 3,270,000 1,738,000 2,136,000 5,522,000 4,867,000 6,492,000 3,242,000 1,298,000 5,131,000 14,902,000 17,948,000 18,003,000 15,155,000 10,172,000 20,166,000 17,206,000 29,988,000 16,127,000 13,370,000 16,348,000 12,257,000 8,837,000 4,645,000 7,929,000 10,357,000 10,101,000 9,983,000 19,505,000 10,452,000 9,339,000 20,958,000 39,550,000 32,402,000 24,516,000 8,920,000 39,468,000 30,682,000 23,560,000 
        revenues and production taxes payable
      716,094,000 618,258,000 670,974,000 681,508,000 788,609,000 752,742,000 769,540,000 772,565,000 592,888,000 534,190,000 568,387,000 607,964,000 575,372,000 341,402,000 284,205,000 270,306,000 232,217,000 189,963,000 185,044,000 146,497,000 110,191,000 110,791,000 153,011,000 233,090,000 213,773,000 170,534,000 249,569,000 216,695,000 287,333,000 246,215,000 245,198,000 213,995,000 169,361,000 143,715,000 160,265,000 139,737,000 141,991,000 138,451,000 115,412,000 132,356,000 152,585,000 193,270,000 210,478,000 209,890,000 248,272,000 217,414,000 183,120,000 146,741,000 133,083,000 102,661,000 90,372,000 
        accrued liabilities
      686,320,000 735,386,000 761,381,000 760,652,000 775,858,000 732,296,000 738,991,000 714,427,000 545,820,000 507,980,000 481,764,000 362,454,000 476,636,000 534,239,000 260,833,000 150,674,000 129,000,000 223,119,000 152,217,000 126,284,000 41,878,000 143,263,000 244,131,000 281,079,000 325,445,000 315,450,000 338,819,000 331,651,000 307,526,000 320,508,000 233,422,000 236,480,000 194,157,000 139,766,000 128,241,000 119,173,000 98,926,000 128,284,000 126,765,000 167,669,000 177,134,000 259,066,000 314,211,000 410,379,000 340,480,000 288,813,000 283,024,000 241,830,000 198,493,000 180,988,000 197,326,000 
        accrued interest payable
      4,301,000 28,594,000 5,177,000 18,586,000 4,128,000 4,693,000 11,839,000 4,891,000 8,532,000 2,215,000 9,597,000 3,172,000 9,759,000 2,715,000 9,085,000 2,150,000 26,361,000 11,082,000 509,000 980,000 58,768,000 92,963,000 75,652,000 37,388,000 21,329,000 37,701,000 21,931,000 38,040,000 20,574,000 36,971,000 20,681,000 38,963,000 20,325,000 39,128,000 20,268,000 39,004,000 19,798,000 47,671,000 24,277,000 49,413,000 24,650,000 49,458,000 24,677,000 49,786,000 24,902,000 49,444,000 24,562,000 47,910,000 22,873,000 29,133,000 21,488,000 
        current operating lease liabilities
      11,146,000 14,656,000 24,623,000 29,351,000 32,003,000 37,629,000 40,138,000 39,914,000 13,691,000 10,400,000 11,589,000 9,941,000 11,870,000 7,419,000 7,649,000 7,893,000 1,914,000 2,193,000 2,143,000 2,607,000 2,006,000 3,435,000 4,301,000 6,182,000 8,050,000 7,837,000 13,135,000                         
        other current liabilities
      10,123,000 11,898,000 1,792,000 9,438,000 93,668,000 84,203,000 27,704,000 31,650,000 22,671,000 7,198,000 10,132,000 3,469,000 12,205,000 19,581,000 19,887,000 1,046,000 1,859,000 1,812,000 3,123,000 1,954,000 513,000 1,486,000 1,736,000 2,903,000 2,782,000 3,230,000 2,485,000  40,000 40,000 40,000 40,000   13,435,000 10,490,000  15,001,000 500,000 6,500,000 1,655,000     3,311,000 2,766,000   688,000  
        total current liabilities
      1,673,114,000 1,450,587,000 1,527,754,000 1,576,635,000 1,803,199,000 1,683,978,000 1,661,780,000 1,678,115,000 1,245,120,000 1,173,393,000 1,268,087,000 1,361,333,000 1,488,765,000 1,249,718,000 900,987,000 1,225,197,000 665,084,000 691,425,000 508,639,000 341,231,000 575,294,000 361,353,000 498,674,000 602,883,000 593,861,000 558,428,000 668,846,000 611,776,000 816,686,000 832,515,000 670,013,000 623,480,000 421,698,000 340,682,000 352,511,000 381,115,000 291,143,000 366,071,000 282,463,000 370,568,000 415,933,000 545,264,000 642,239,000 795,128,000 669,605,000 660,709,000 549,582,000 466,418,000 424,188,000 360,765,000 356,891,000 
        long-term debt
      1,480,469,000 1,479,581,000 1,478,827,000 918,901,000 798,824,000 842,600,000 867,173,000 971,746,000 396,324,000 395,049,000 394,626,000 394,209,000 393,782,000 393,354,000 392,933,000 392,524,000 1,041,895,000 1,044,474,000 674,238,000 710,000,000 487,500,000 2,761,673,000 2,777,932,000 2,711,573,000 2,798,859,000 2,896,524,000 2,791,333,000 2,735,276,000 2,633,009,000 2,757,481,000 2,696,534,000 2,097,606,000 2,340,613,000 2,359,683,000 2,305,879,000 2,297,214,000 2,125,573,000 2,127,361,000 2,201,938,000 2,302,584,000 2,380,000,000 2,355,000,000 2,365,000,000 2,700,000,000 2,550,000,000 2,300,000,000 2,260,000,000 2,535,570,000 2,360,000,000 1,200,000,000 1,200,000,000 
        deferred tax liabilities
      1,582,722,000 1,615,850,000 1,603,141,000 1,545,492,000 1,526,207,000 1,496,442,000 1,421,403,000 1,345,220,000 122,288,000                                           
        asset retirement obligations
      428,773,000 432,802,000 400,382,000 392,742,000 292,405,000 282,369,000 279,892,000 275,817,000 155,696,000 127,338,000 148,137,000 146,029,000 119,757,000 60,055,000 58,789,000 57,604,000 45,974,000 44,993,000 47,398,000 46,363,000 1,808,000 58,294,000 57,339,000 56,305,000 55,502,000 55,228,000 53,404,000 52,384,000 51,357,000 49,743,000 51,955,000 48,511,000 52,413,000 51,059,000 50,088,000 48,985,000 37,092,000 36,390,000 36,088,000 35,338,000 44,975,000 44,230,000 42,980,000 42,097,000 41,052,000 37,542,000 35,790,000 35,918,000 26,999,000 26,268,000 25,029,000 
        operating lease liabilities
      9,565,000 10,518,000 5,770,000 8,234,000 10,558,000 15,190,000 21,065,000 29,114,000 15,993,000 20,544,000 22,267,000 13,266,000 14,380,000 2,879,000 4,574,000 6,724,000   1,934,000 2,362,000 973,000 17,109,000 17,169,000 17,915,000 19,095,000 18,021,000 17,610,000                         
        other liabilities
      5,660,000 4,982,000 6,405,000 5,868,000 5,451,000 8,150,000 5,891,000 4,748,000 11,893,000 23,651,000 23,286,000 33,617,000 29,740,000 13,006,000 3,008,000 7,876,000    7,744,000 3,597,000 7,066,000 5,213,000 6,019,000 2,084,000 6,957,000 6,239,000 7,751,000 7,775,000 6,529,000 7,822,000 6,182,000 5,805,000 5,506,000 2,834,000 2,918,000 2,992,000 3,043,000 3,091,000 3,160,000 3,216,000 3,267,000 3,327,000 2,116,000 1,996,000 1,963,000 2,002,000 2,183,000 2,310,000 2,435,000 1,908,000 
        total liabilities
      5,190,507,000 4,994,320,000 5,023,373,000 4,450,372,000 4,439,944,000 4,329,745,000 4,257,249,000 4,306,188,000 1,950,336,000 1,740,120,000 1,856,663,000 1,951,283,000  1,864,314,000 1,565,985,000     1,146,298,000  3,215,537,000 3,369,007,000 3,662,172,000  3,843,830,000 3,835,211,000 3,707,262,000 3,772,348,000 3,891,084,000 3,752,772,000 3,101,551,000 3,332,567,000 3,284,111,000 3,236,154,000 3,255,475,000 3,010,757,000 3,075,184,000 3,115,819,000 3,330,033,000 3,415,626,000 3,507,000,000 3,592,692,000 4,066,111,000 3,767,388,000 3,472,955,000 3,272,102,000 3,363,375,000 3,107,505,000 1,838,931,000 1,797,611,000 
        goodwill
          530,616,000 530,616,000 539,793,000 539,793,000         70,534,000 70,534,000 70,534,000 70,534,000                                
        commitments and contingencies
                                                         
        investment in unconsolidated affiliate
        124,562,000 131,603,000 134,942,000 142,201,000 116,504,000 117,738,000 114,181,000 115,763,000 112,997,000 130,575,000 138,452,000 505,335,000 615,333,000                                     
        advances from joint interest partners
        2,180,000 2,715,000 2,730,000 2,434,000 2,434,000 2,473,000 2,484,000 3,018,000 3,087,000 3,736,000 3,609,000 2,944,000 3,124,000 1,892,000 1,874,000 2,334,000 2,661,000 2,723,000  4,284,000 4,941,000 4,598,000 3,649,000 4,076,000 5,072,000 5,140,000 3,878,000 3,983,000 4,888,000 4,916,000 5,095,000 5,816,000 6,838,000 7,597,000 5,191,000 5,416,000 4,390,000 4,647,000 5,377,000 6,210,000 5,788,000 6,616,000 6,776,000 6,910,000 10,931,000 12,829,000 13,211,000 15,583,000 19,485,000 
        current assets held for sale
            38,598,000   10,726,000      1,029,318,000                                    
        current liabilities held for sale
            2,745,000   13,332,000      699,653,000                                    
        current portion of long-term debt
             60,063,000                                            
        deferred tax assets
               54,369,000 126,304,000 200,226,000 183,495,000                                       
        stockholders’ equity
                                                         
        liabilities and stockholders' equity
                                                         
        deferred income taxes
                     7,000 984,000 984,000 2,670,000 984,000 4,898,000 10,042,000 12,680,000 267,357,000 291,215,000 308,672,000 296,508,000 300,055,000 230,504,000 205,628,000 306,749,000 305,921,000 508,335,000 527,181,000 524,842,000 513,529,000 546,202,000 528,028,000 580,526,000  35,027,000 26,808,000 77,746,000   25,390,000 8,484,000 6,335,000 8,683,000 1,030,000  
        restricted cash
                         4,370,000                             986,210,000   
        non-current assets held for sale
                                                         
        non-current liabilities held for sale
                                                         
        restricted cash – non–current
                      400,000,000 400,000,000                                  
        assets held for sale
                         5,500,000 1,380,000 1,380,000 5,109,000 21,628,000 6,700,000     250,118,000         25,845,000 26,728,000        137,066,000    
        intangible assets
                      41,624,000 42,305,000 42,986,000 43,667,000        125,000 375,000 625,000 958,000                     
        less: accumulated depreciation, depletion, amortization and impairment
                         -17,491,000 -8,560,526,000 -8,521,390,000 -8,556,566,000 -3,764,915,000 -3,624,164,000 -3,416,183,000 -3,233,106,000 -3,036,852,000 -2,859,788,000 -2,691,697,000 -2,688,361,000 -2,534,215,000 -2,388,709,000 -2,252,653,000 -2,126,136,000 -1,995,791,000 -1,866,280,000 -1,752,376,000 -1,627,201,000 -1,509,424,000 -1,466,422,000 -1,338,486,000 -1,215,216,000 -1,092,793,000 -933,237,000 -823,500,000 -723,429,000 -637,676,000 -589,173,000 -514,567,000 -446,666,000 
        current maturities of long-term debt
                          360,640,000                               
        liabilities subject to compromise
                          2,070,858,000                               
        common stock
                            3,221,000    3,182,000 3,157,000 3,157,000 3,154,000 3,154,000 2,668,000 2,348,000 2,345,000 2,344,000 2,331,000 1,779,000 1,777,000 1,774,000 1,376,000 1,376,000 1,373,000 1,372,000 1,001,000 1,000,000 999,000 999,000     
        treasury stock
                            -36,189,000    -33,286,000 -29,025,000 -28,985,000 -28,243,000 -28,200,000 -22,179,000 -22,132,000 -21,401,000 -21,369,000 -15,950,000 -15,895,000 -15,140,000 -14,652,000 -13,620,000 -13,442,000 -12,603,000 -12,191,000 -10,671,000 -10,602,000 -8,677,000 -8,387,000 -5,362,000 -5,220,000 -4,160,000 -3,952,000 
        additional paid-in capital
                            3,119,054,000    3,087,083,000 3,077,755,000 3,070,642,000 3,062,861,000 3,055,003,000 2,677,217,000 2,369,098,000 2,362,084,000 2,354,485,000  1,755,427,000 1,693,583,000 1,687,261,000  1,490,995,000 1,484,664,000 1,478,336,000  1,001,424,000 995,024,000 989,525,000     
        retained earnings
                            -3,756,825,000    567,807,000 682,689,000 460,712,000 398,371,000 718,575,000 717,985,000 593,368,000 634,582,000 618,014,000 591,505,000 646,193,000 680,135,000 770,066,000 834,521,000 830,553,000 803,498,000 856,728,000 874,769,000 698,265,000 576,678,000 537,845,000 367,892,000 313,402,000 258,903,000 191,784,000 
        oasis share of stockholders’ equity
                            -670,739,000    3,624,786,000 3,734,576,000 3,505,526,000 3,436,143,000 3,748,532,000 3,375,691,000 2,942,682,000                   
        non-controlling interests
                            171,567,000    186,349,000 184,304,000 138,557,000 138,108,000 137,626,000 137,888,000 115,963,000                   
        total stockholders’ equity
                            -499,172,000    3,811,135,000 3,918,880,000 3,644,083,000 3,574,251,000 3,886,158,000 3,513,579,000 3,058,645,000 2,977,610,000 2,953,474,000 2,923,157,000 2,387,504,000 2,360,355,000 2,444,449,000 2,319,342,000 2,309,482,000 2,276,932,000 2,324,245,000 1,872,301,000 1,690,087,000 1,564,024,000 1,519,982,000 1,348,549,000 975,878,000 919,213,000 849,107,000 
        total liabilities and stockholders’ equity
                            2,869,835,000    7,646,346,000 7,626,142,000 7,416,431,000 7,465,335,000 7,638,930,000 6,615,130,000 6,391,212,000 6,261,721,000 6,189,628,000 6,178,632,000 5,398,261,000 5,435,539,000 5,560,268,000 5,649,375,000 5,725,108,000 5,783,932,000 5,916,937,000 5,938,412,000 5,457,475,000 5,036,979,000 4,792,084,000 4,711,924,000 4,083,383,000 2,758,144,000 2,646,718,000 
        liabilities held for sale
                              6,700,000     4,181,000         10,155,000 10,228,000            
        additional paid-in-capital
                                         2,345,271,000    1,497,065,000    1,007,202,000    985,023,000 666,770,000 663,545,000 660,350,000 
        accounts receivable — oil and gas revenues
                                          103,128,000 109,121,000 92,684,000 96,495,000 101,977,000 134,518,000 112,785,000 130,934,000 191,711,000 216,764,000 202,749,000 175,653,000 155,068,000 130,518,000 132,069,000 
        accounts receivable — joint interest and other
                                          77,903,000 81,291,000 104,512,000 100,914,000            
        accounts receivable — joint interest partners
                                              96,205,000 96,275,000 130,384,000 175,537,000 197,929,000 147,056,000 134,553,000 139,459,000 120,058,000 92,785,000 80,826,000 
        deferred financing costs and other assets
                                              49,184,000 48,545,000          
        deferred costs and other assets
                                                40,988,000 41,671,000 44,523,000 44,540,000 46,175,000 46,169,000 43,436,000 25,650,000 23,716,000 
        advances to joint interest partners
                                                 13,000 97,000 97,000 214,000 760,000 1,170,000 1,319,000 2,126,000 
        short-term investments
                                                        25,891,000 
        common stock, 0.01 par value...
                                                     996,000 926,000 925,000 925,000 
      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 2023-06-30 2023-03-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-08-03 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 
                                                       
          cash flows from operating activities:
                                                       
          net income
        108,608,000 84,416,000 130,111,000 -389,905,000 219,837,000  225,315,000 213,362,000 199,353,000                     16,568,000 23,825,000     3,968,000 27,055,000 -53,230,000 -18,041,000 176,504,000 121,587,000 38,833,000 169,953,000 54,490,000 54,499,000 67,119,000 51,851,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                       
          depreciation, depletion and amortization
        384,215,000 368,446,000 374,919,000 376,997,000 349,809,000 350,740,000 360,214,000 227,928,000 168,894,000 137,046,000 133,791,000 141,047,000 42,136,000 44,673,000 45,723,000 33,623,000 38,968,000 39,990,000 36,000,000 33,130,000 203,755,000 209,169,000 189,833,000 170,477,000 162,984,000 153,570,000 149,265,000 146,556,000 132,289,000 125,291,000 126,666,000 119,446,000 111,948,000 122,488,000 122,449,000 123,892,000 123,734,000 119,218,000 118,478,000 116,814,000 106,972,000 97,276,000 91,272,000 101,276,000 72,728,000 66,790,000 66,261,000 
          loss on debt extinguishment
         3,494,000                                           
          gain on sale of assets
        -343,000  365,000 523,000 -5,516,000  2,974,000 -15,486,000 -1,302,000 -1,613,000 -1,227,000 -755,000                                    
          deferred income taxes
        -33,128,000 12,708,000 57,649,000 19,285,000 29,765,000 75,039,000 76,183,000 43,733,000 26,966,000 71,934,000 73,923,000 66,675,000 -7,000    -3,654,000 -5,144,000 -2,638,000 -254,677,000 -23,859,000 -3,547,000 69,552,000 24,875,000 -101,121,000 828,000 -202,414,000 -18,846,000 2,339,000 16,037,000 -31,720,000 -16,691,000 -52,498,000 -27,629,000 1,715,000 20,392,000 -30,845,000 -7,376,000 109,909,000 78,853,000 19,942,000 98,753,000 32,339,000 34,270,000 36,987,000 30,987,000 
          net loss on derivative instruments
        241,471,000   -82,231,000 20,281,000   -4,608,000 27,577,000 -29,518,000 -66,934,000 -337,409,000                                    
          net loss from investment in equity securities
        -22,829,000                                               
          equity-based compensation expenses
        8,042,000 6,239,000 6,467,000 6,121,000 6,876,000 6,943,000 5,923,000 5,359,000 4,771,000 15,327,000 11,854,000 30,688,000 4,815,000 4,848,000 4,289,000 4,287,000 4,702,000 2,198,000 4,834,000 4,890,000 6,807,000 7,237,000 9,013,000 7,687,000 7,456,000 7,376,000 6,754,000 6,083,000                    
          settlement of asset retirement obligations
        -9,833,000                                               
          deferred financing costs amortization and other
        -3,067,000 -12,036,000 -7,985,000 -1,534,000 -9,763,000 -5,351,000 -936,000 4,680,000 2,663,000 -244,000 -3,791,000 -2,053,000 -139,000 3,433,000 -5,819,000 2,522,000 13,969,000 2,320,000 2,286,000 10,567,000 6,188,000 9,073,000 6,930,000 8,983,000 9,556,000 5,043,000 5,475,000 5,645,000 3,795,000 3,931,000 4,940,000 4,160,000 3,622,000 1,486,000 5,066,000 4,831,000 2,409,000 3,404,000 1,655,000 5,819,000        
          working capital and other changes:
                                                       
          change in accounts receivable
        -264,809,000 110,472,000 66,922,000 29,848,000 -25,369,000 11,366,000 50,384,000 -7,415,000 -62,081,000 20,221,000 -14,657,000 99,681,000 -875,000 -111,813,000 -119,281,000 31,380,000 -36,162,000 -60,542,000 878,000 18,052,000 149,819,000 12,174,000 -71,083,000 37,767,000 -55,409,000 -158,000 -5,708,000 -77,565,000 -67,279,000 8,735,000 -22,478,000 -23,272,000 7,052,000 5,292,000 -995,000 152,000 32,510,000 12,486,000 63,313,000 79,283,000 -25,449,000 -27,857,000 -9,275,000 -39,986,000 -53,719,000 -10,408,000 -3,360,000 
          change in inventory
        14,980,000 -4,457,000 -6,605,000 3,761,000 -9,499,000 -7,370,000 -1,380,000 3,914,000 -9,471,000 9,227,000 -12,753,000 16,239,000 -14,707,000 667,000 -240,000 5,288,000 -7,386,000 4,506,000 2,533,000 -4,439,000 -4,300,000 -2,217,000 -3,184,000 -2,270,000 -7,355,000 -1,049,000 -3,672,000 -2,266,000 772,000 2,672,000 -3,679,000 -2,305,000 505,000 1,705,000 349,000 -1,552,000 4,740,000 4,287,000 -602,000 313,000 -7,105,000 2,226,000 790,000 -5,121,000 -4,620,000 4,207,000 -8,407,000 
          change in prepaid expenses
        4,630,000 -7,839,000 -777,000 258,000 5,205,000 2,760,000 -9,172,000 17,553,000 -291,000 -894,000 1,211,000 6,673,000 1,404,000 -369,000 1,096,000 736,000 2,684,000 1,089,000 1,358,000 -8,100,000 635,000 -3,828,000 1,505,000 -3,550,000 623,000 81,000 492,000 -1,661,000 1,087,000 -546,000 282,000 -1,463,000 -255,000 1,182,000 241,000 1,190,000 -2,756,000 1,502,000 1,892,000 -20,000 -4,463,000 15,543,000 -14,259,000 -3,016,000 -773,000 -4,695,000 293,000 
          change in accounts payable, interest payable and accrued liabilities
        81,698,000 -109,007,000 -36,003,000 -80,384,000 60,353,000 -40,491,000 67,473,000 -26,082,000 29,147,000 -19,260,000 8,176,000 -38,560,000 44,019,000 52,122,000 65,575,000 37,973,000 18,774,000 62,195,000 44,189,000 -50,523,000 -106,145,000 30,771,000 36,666,000 -24,192,000 9,459,000 41,093,000 -244,000 83,026,000 21,124,000 5,098,000 6,060,000  -23,957,000 46,022,000 -64,056,000             
          change in other assets and liabilities
        -2,168,000 2,621,000 -10,022,000 -3,208,000 6,519,000 -23,657,000 -65,889,000 3,800,000 32,849,000 -5,595,000 16,699,000 -6,314,000 -5,268,000 16,348,000 8,136,000 -1,143,000 -4,621,000 -3,854,000 -781,000 -23,000 -3,275,000 1,422,000 -4,391,000                         
          net cash from operating activities
        507,467,000 404,987,000 558,967,000 419,810,000 656,893,000 566,455,000 663,198,000 460,876,000 406,698,000 408,236,000 468,811,000 783,643,000 396,411,000 265,580,000 269,390,000 294,383,000 159,950,000 190,413,000 95,010,000 -47,880,000 107,775,000 252,959,000 174,926,000 234,420,000 229,985,000 303,657,000 228,359,000 209,139,000 88,876,000 102,062,000 107,799,000 104,599,000 32,018,000 137,452,000 -46,051,000 79,478,000 50,451,000 141,525,000 88,361,000 199,024,000 187,238,000 277,987,000 208,267,000 161,175,000 178,874,000 187,260,000 170,547,000 
          cash flows from investing activities:
                                                       
          capital expenditures
        -351,284,000 -303,117,000 -340,432,000 -395,475,000 -308,913,000 -301,694,000 -338,648,000 -316,584,000 -222,149,000 -235,445,000 -172,328,000 -188,815,000 -65,494,000 -48,831,000 -69,619,000 -57,984,000 -63,259,000 -21,958,000 -21,493,000 -122,682,000 -147,601,000 -154,951,000 -237,448,000 -307,873,000 -304,129,000 -282,121,000 -254,838,000 -203,700,000 -191,188,000 -156,414,000 -96,047,000 -85,942,000 -108,973,000 -127,930,000 -103,411,000 -79,214,000 -153,972,000 -227,548,000 -359,113,000 -381,518,000 -365,839,000 -326,029,000 -280,895,000 -239,349,000 -224,879,000 -211,618,000 -217,678,000 
          free cash flows
        156,183,000 101,870,000 218,535,000 24,335,000 347,980,000 264,761,000 324,550,000 144,292,000 184,549,000 172,791,000 296,483,000 594,828,000 330,917,000 216,749,000 199,771,000 236,399,000 96,691,000 168,455,000 73,517,000 -170,562,000 -39,826,000 98,008,000 -62,522,000 -73,453,000 -74,144,000 21,536,000 -26,479,000 5,439,000 -102,312,000 -54,352,000 11,752,000 18,657,000 -76,955,000 9,522,000 -149,462,000 264,000 -103,521,000 -86,023,000 -270,752,000 -182,494,000 -178,601,000 -48,042,000 -72,628,000 -78,174,000 -46,005,000 -24,358,000 -47,131,000 
          acquisitions
        -4,978,000  -1,243,000 -8,315,000 -17,876,000                 -12,672,000  -1,764,000 -55,631,000 -3,527,000 -520,728,000                     
          proceeds from divestitures
        326,000  3,814,000 717,000 6,204,000                                           
          derivative settlements
        4,099,000 24,313,000 17,864,000 13,118,000 972,000 5,088,000 -1,421,000 -4,277,000 -12,062,000 -62,454,000 -91,656,000 -285,726,000 -130,998,000 -70,670,000 -110,100,000 -81,443,000 -55,979,000 -22,596,000 80,154,000 139,049,000 5,020,000 8,346,000 13,446,000 -51,515,000 -65,190,000 -59,849,000 -36,974,000 -7,460,000 8,095,000 -939,000 -7,960,000 6,401,000 11,786,000 30,477,000 73,313,000 78,974,000 78,100,000 104,077,000 109,259,000 31,547,000 -11,129,000 -11,405,000 -2,239,000 -2,998,000 -8,067,000 1,246,000 1,686,000 
          contingent consideration received
        25,000,000 25,000,000 25,000,000                                       
          distributions from investment in equity securities
        2,432,000                                               
          net cash from investing activities
        -324,405,000 -755,598,000 -372,601,000 -385,512,000 -292,270,000 -259,706,000 -343,535,000 -945,689,000 -204,887,000 -616,701,000 -241,588,000 -174,018,000 -180,984,000 29,303,000 -831,738,000 -135,781,000 88,618,000 -41,868,000 60,069,000 18,334,000 -130,768,000 -157,940,000 -224,002,000 -359,833,000 -96,969,000 -344,166,000 -812,568,000 -271,805,000 -183,814,000 -154,375,000 -104,766,000 -858,657,000 -96,758,000 -85,058,000 -30,355,000 -28,790,000 -75,858,000 -123,818,000 -250,682,000 -370,338,000 -395,062,000 -346,953,000 34,901,000 -683,530,000 -1,355,255,000 -188,467,000 -217,824,000 
          cash flows from financing activities:
                                                       
          proceeds from revolving credit facility
        5,000,000 139,000,000 1,252,000,000 1,375,000,000 1,060,000,000                        280,000,000 238,000,000 246,000,000 572,000,000 476,000,000 145,000,000 214,000,000 12,000,000 298,000,000 175,000,000 145,000,000 250,000,000 270,000,000       
          principal payments on revolving credit facility
        -5,000,000 -139,000,000 -1,432,000,000 -1,255,000,000 -1,445,000,000                        -303,000,000 -188,000,000 -241,000,000 -404,000,000 -316,000,000 -175,000,000 -287,000,000 -54,000,000 -273,000,000 -185,000,000 -480,000,000 -100,000,000 -20,000,000 -60,000,000 -275,570,000     
          repayment and discharge of senior notes
          -401,432,000                                           
          issuance of senior notes
         750,000,000 750,000,000                                           
          deferred financing costs
         -7,532,000 -8,438,000 -444,000 -12,999,000      -3,929,000 -9,000 -1,771,000 -148,000 -8,595,000 -11,737,000 -70,000   -200,000 -43,000 -6,212,000 -860,000 -6,575,000 -215,000 -2,618,000    -316,000 -8,060,000 -751,000 -11,045,000 4,000           
          repurchases of common stock
        -67,738,000 -7,040,000 -83,823,000 -58,861,000 -215,153,000 -204,431,000 -146,059,000 -61,746,000 -31,999,000 -30,815,000 -15,003,000                                     
          tax withholding on vesting of equity-based awards
        -4,323,000 -1,000 -307,000 -7,437,000 -14,356,000 -5,407,000 -622,000 -11,306,000 -46,051,000 -3,331,000 -10,300,000 -31,979,000                                    
          dividends paid
        -74,184,000 -74,345,000 -74,572,000 -82,382,000 -86,464,000    -152,389,000 -135,274,000 -202,473,000 -360,246,000 -69,281,000 -70,579,000 -9,782,000 -87,084,000 -7,504,000 -7,535,000                              
          payments on finance lease liabilities
        -546,000 -533,000 -528,000 -441,000 -415,000 -216,000 -408,000 -448,000 -386,000 -545,000 -388,000 -341,000 -229,000 -54,000 -381,000 -415,000 -311,000 -727,000 -614,000 -648,000 -959,000                          
          net cash from financing activities
        -146,791,000 -89,066,000 402,355,000 -29,565,000 -365,819,000 -321,849,000 -465,002,000 385,848,000 -223,455,000 -169,048,000 -228,074,000 -521,882,000 -54,487,000 -59,492,000 -111,477,000 -98,909,000 427,293,000 -55,717,000 -148,222,000 -27,048,000 136,976,000 -94,425,000 42,328,000 130,711,000 -133,196,000 39,846,000 585,224,000 70,898,000 91,986,000 49,968,000 -474,000 751,508,000 72,041,000 -65,316,000 86,073,000 -53,223,000 23,988,000 -14,211,000 126,698,000 149,931,000 248,061,000 39,625,000 -278,771,000 488,816,000 1,140,220,000 -3,181,000 -181,000 
          increase in cash and cash equivalents
        36,271,000 -439,677,000 588,721,000       -377,513,000 -851,000 87,743,000 160,940,000 235,391,000    92,828,000 6,857,000 -56,594,000 113,983,000 594,000 -6,748,000 5,298,000 -180,000 -663,000 1,015,000 8,232,000 -2,952,000 -2,345,000 2,559,000 -2,550,000   9,667,000             
          cash and cash equivalents:
                                                       
          beginning of period
        189,531,000 36,950,000 317,998,000 593,151,000 174,783,000 20,226,000 20,019,000 22,190,000 16,720,000 11,226,000 9,730,000 45,811,000 91,901,000 213,447,000 
          end of period
        225,802,000 -439,677,000 588,721,000 4,733,000 35,754,000 -15,100,000 -145,339,000 -98,965,000 296,354,000 -377,513,000 592,300,000 87,743,000 160,940,000 410,174,000 -673,825,000 59,693,000 675,861,000 113,054,000 6,857,000 -56,594,000 134,002,000 594,000 15,442,000 5,298,000 -180,000 -663,000 17,735,000 8,232,000 -2,952,000 -2,345,000 13,785,000 -2,550,000 7,301,000 -12,922,000 19,397,000 -2,535,000 -1,419,000 3,496,000 10,188,000 -21,383,000 40,237,000 -29,341,000 56,298,000 -33,539,000 -36,161,000 -4,388,000 165,989,000 
          loss on sale of assets
                                                       
          impairment
         1,000 5,000 539,317,000 1,000 1,000 5,919,000 3,919,000 5,660,000 23,304,000    2,000 3,000 2,578,000 2,319,000 4,823,678,000 9,604,000 629,000 384,135,000 93,000 866,000 139,000 3,200,000 2,682,000 717,000 382,000 23,000 3,562,000             
          net gain on derivative instruments
         -44,944,000                                              
          acquisitions, net of cash acquired
             -2,351,000 -6,701,000 -645,637,000 -334,000                                       
          proceeds from divestitures, net of cash divested
               18,505,000 2,371,000 52,185,000 7,034,000                                     
          proceeds from sale of investment in equity securities
                                                       
          repurchase of senior unsecured notes
                          -20,000 -68,040,000   -150,000 -47,000       -378,982,000 -34,617,000 -22,308,000             
          proceeds from warrants exercised
         385,000    5,390,000 9,444,000 13,640,000 7,370,000 917,000 90,000 1,612,000 15,451,000 457,000 1,194,000 68,000                                
          supplemental cash flow information:
                                                       
          cash paid for interest, net of capitalized interest
                                                       
          supplemental non-cash transactions:
                                                       
          change in accrued capital expenditures
            46,208,000    25,312,000  46,097,000 42,154,000   -4,710,000 1,499,000 4,606,000 6,909,000 -21,284,000 -85,988,000 25,333,000  -23,686,000 -10,065,000 -11,029,000 77,185,000 12,855,000 20,009,000 44,482,000 10,621,000 8,396,000 5,762,000 -32,162,000 2,215,000 -19,230,000 -26,147,000 -77,545,000 -66,179,000 -90,189,000 70,607,000 47,974,000 11,613,000 39,516,000 23,824,000 16,615,000 -19,820,000 13,735,000 
          change in asset retirement obligations
            540,000    973,000  234,000 840,000   15,113,000 981,000 -2,405,000 1,035,000 821,000 955,000 1,084,000  2,016,000 1,026,000 -2,553,000 1,954,000 3,453,000 -3,901,000 1,353,000 972,000 787,000 11,893,000 702,000 -9,997,000 1,212,000 567,000 756,000 1,236,000 1,413,000 1,048,000 3,510,000 1,752,000 -128,000 9,028,000 732,000 1,393,000 2,048,000 
          non-cash consideration exchanged in business combinations
                                                       
          dividends payable
            7,623,000    17,587,000   -290,274,000                                    
          net loss from investment in unconsolidated affiliate
          4,645,000 962,000 4,900,000    -16,296,000 -10,126,000 2,216,000                                     
          acquisition deposit
                                                      
          distributions from investment in unconsolidated affiliate
          2,396,000 4,443,000 2,343,000 291,000 2,323,000 2,304,000 2,287,000 2,969,000 3,015,000 13,745,000 13,746,000 13,116,000                                  
          decrease in cash and cash equivalents
            -1,196,000  -145,339,000 -98,965,000 -21,644,000                           -2,535,000 -1,419,000 3,496,000 -35,623,000 -21,383,000 40,237,000 -29,341,000 -35,603,000  -36,161,000 -4,388,000 -47,458,000 
          net income including non-controlling interests
                 216,071,000 296,999,000 881,751,000 130,839,000 468,314,000 225,922,000 83,332,000       -107,978,000   -316,301,000 3,712,000                     
          adjustments to reconcile net income including non-controlling interests to net cash from operating activities:
                                                       
          net gain from investment in unconsolidated affiliate
             -28,038,000 -1,088,000                                         
          costs related to divestitures
                   -11,368,000                                  
          proceeds from sale of investment in unconsolidated affiliate
                  12,347,000                                     
          cash paid to settle enerplus senior notes
                                                      
          cash paid to settle whiting debt
                                                       
          cash paid for income taxes
                                                       
          investment in unconsolidated affiliate
                                                      
          proceeds from revolving credit facilities
              1,425,000,000     1,020,000,000 15,000,000 15,000,000 15,000,000 210,000,000 159,500,000 390,189,000 32,000,000 545,000,000 331,000,000 420,000,000 725,000,000 566,000,000 463,000,000 1,470,000,000                     
          principal payments on revolving credit facilities
              -1,530,000,000        -22,000,000 -18,000,000 -231,000,000 -635,500,000 -531,549,000 -52,000,000 -331,000,000 -372,500,000 -368,000,000 -627,000,000 -694,000,000 -390,000,000 -875,000,000                     
          chord dividends paid
              -156,044,000                                         
          proceeds from issuance of senior unsecured notes
                      400,000,000 450,000,000                            
          proceeds from issuance of omp common units, net of offering costs
                      -125,000 -65,000                                
          common control transaction costs
                      -222,000 -21,000 -1,321,000 -4,111,000                              
          purchases of treasury stock
                     -4,132,000 -85,440,000   -25,000 -318,000 -2,308,000 -231,000 -4,261,000 -40,000 -742,000 -43,000 -6,021,000 -47,000 -731,000 -32,000 -5,419,000 -55,000 -755,000 -488,000 -1,032,000 -178,000 -839,000 -412,000 -1,520,000 -69,000 -1,925,000 -290,000 -3,025,000 -142,000 -1,060,000 -208,000 -156,000 
          distributions to non-controlling interests
                      -8,277,000 -8,278,000 -6,136,000 -6,029,000 -6,020,000 -6,014,000 -6,028,000 -5,719,000 -4,937,000 -3,721,000 -3,547,000 -3,396,000 -3,450,000                     
          non-cash consideration exchanged in merger
                                                       
          note receivable from divestiture
                      2,900,000                              
          contingent consideration from permian basin sale
                                                      
          proceeds from divestitures, net of omp cash
                    1,762,000 147,056,000                                  
          derivative modification
                                                      
          gain on sale of properties
                     -520,421,000  -5,405,000 -222,980,000 -88,000       -36,869,000               77,000 -43,000 -3,640,000 -183,393,000     
          derivative instruments
                     367,922,000 39,299,000 101,790,000 267,037,000 181,515,000 5,071,000 37,187,000 -285,322,000 71,374,000 117,611,000 -268,402,000 48,544,000 120,285,000 71,116,000 123,954,000 54,310,000 -50,532,000 -56,075,000 49,693,000 -20,847,000 90,846,000 -14,375,000 -99,091,000 -103,637,000 39,424,000 -47,072,000 -306,758,000 -103,426,000 65,570,000 17,603,000 -6,406,000 39,817,000 -12,591,000 14,612,000 
          income from investment in unconsolidated affiliate
                     -60,137,000                                  
          other
                         6,000      -1,669,000 3,000 -90,000 -55,000         -176,000     
          gain on extinguishment of debt
                          20,000 -83,887,000           124,000 13,793,000 -11,642,000 -7,016,000             
          loss on sale of properties
                          -1,473,000 1,047,000 -11,226,000 505,000 2,922,000         -2,000 -6,000               
          non-cash reorganization items
                                                       
          proceeds from sale of properties
                      2,189,000 4,073,000 367,133,000 2,686,000 1,408,000 1,967,000 11,813,000 1,337,000  200,000 330,793,000   1,774,000   654,000   997,000    -86,000 50,000 2,945,000 321,943,000     
          costs related to sale of properties
                      -141,000 -427,000        -143,000              -327,000 -2,010,000     
          derivative modifications
                                                       
          debtor-in-possession credit facility fees
                                                       
          increase in cash, cash equivalents and restricted cash
                      -673,825,000 59,693,000                                
          cash, cash equivalents and restricted cash:
                                                       
          cash received for income tax refunds
                                                       
          cash paid for reorganization items
                                                       
          contingent consideration
                                                       
          net loss including non-controlling interests
                         -35,265,000 -47,097,000 -89,349,000 -4,334,275,000                           
          adjustments to reconcile net loss including non-controlling interests to net cash from operating activities:
                                                       
          loss on extinguishment of debt
                               150,000 47,000                       
          proceeds from sale of common stock, net of offering costs
                                                       
          proceeds from sale of oasis midstream common units, net of offering costs
                                   18,372,000                    
          installment notes from acquisition
                                                       
          issuance of shares in connection with acquisition
                                                       
          change in other current assets
                               9,000 -110,000   -128,000 -4,000 390,000 -110,000 -65,000 -126,000 -118,000 4,000 960,000 -9,000 -1,000 5,539,000 -4,554,000 -1,551,000 -1,000 -29,000 82,000 -468,000 562,000 -232,000 
          change in long-term inventory and other assets
                               346,000 -109,000 -66,000 -315,000 700,000 -4,075,000                   
          change in other current liabilities
                                   40,000 -13,435,000 2,945,000 10,490,000 -15,001,000 15,001,000 -6,000,000 4,845,000      545,000 2,766,000     
          change in other liabilities
                               801,000 70,000 -1,039,000 563,000     -7,000 7,000 13,000 -3,000 -5,000 -7,000 -10,000 -11,000 -23,000 16,000 -50,000 -82,000 -35,000 310,000   
          advances from joint interest partners
                               1,262,000 -105,000 -905,000 -28,000 -179,000 -721,000 -1,022,000 -759,000 2,406,000 -225,000 1,026,000 -257,000 -730,000 -833,000 422,000 -828,000 -160,000 -134,000 -4,021,000 -1,898,000 -382,000 -2,372,000 -3,902,000 -1,691,000 
          issuance of shares in connection with the permian basin acquisition
                               371,220,000                     
          proceeds from issuance of senior unsecured convertible notes
                                                      
          proceeds from sale of common stock
                                       583,879,000 -162,000 -211,000 183,164,000 -177,000 -208,000 463,218,000         
          cash paid for taxes
                                                       
          adjustments to reconcile net loss to net cash from operating activities:
                                                       
          notes payable from acquisition
                                                      
          stock-based compensation expenses
                                     7,115,000 6,708,000 5,342,000 5,782,000 6,249,000 6,730,000 5,643,000 5,966,000 6,057,000 7,606,000 5,547,000 6,077,000 5,173,000 4,505,000 3,571,000 3,040,000 3,082,000 2,289,000 
          change in other assets
                                      -4,000 -3,000 -248,000 23,000 77,000     3,183,000 -1,592,000 116,000 -1,593,000 -3,185,000    
          change in accounts payable and accrued liabilities
                                           12,516,000 -61,509,000 19,717,000 -42,341,000 -32,065,000 17,245,000 62,536,000 29,007,000 25,205,000 33,545,000 33,692,000 15,009,000 
          acquisitions of oil and gas properties
                                                       
          net loss
                                        -33,942,000 -89,931,000 -64,455,000             
          impairment of oil and gas properties
                                           21,192,000 80,000 19,516,000 5,321,000 44,995,000 1,439,000 42,000 762,000 406,000 56,000 208,000 498,000 
          acquisition of oil and gas properties
                                               -20,121,000 -18,010,000   -1,427,011,000    
          redemptions of short-term investments
                                                     
          proceeds from issuance of senior notes
                                                      
          purchases of short-term investments
                                                       
          debt issuance costs
                                               -14,000   -1,192,000 -18,720,000 -2,973,000 -25,000 
          increase in restricted cash
                                                       
          debt discount amortization and other
                                                 1,733,000 1,487,000 1,555,000 940,000 1,007,000 746,000 
          proceeds from equipment and property sales
                                                       
          proceeds from credit facility
                                                       
          advances to joint interest partners
                                                     807,000 -141,000