| Dec 31,
2012 | Dec 31,
2013 | Dec 31,
2014 | Dec 31,
2015 | Dec 31,
2016 | Dec 31,
2017 | Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 | Dec 31,
2023 | Dec 31,
2024 |
|---|
| Net income (loss) | - | - | 111 | -680 | -97 | 126 | 300 | 123 | -554 | 641 | 1,286 | 910 | 971 |
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| Unrealized (gain) loss on derivatives | -5 | -7 | 58 | -39 | -41 | 10 | 65 | -54 | -32 | 21 | 19 | -1 | 13 |
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| Depletion, depreciation and amortization | 80 | 98 | 135 | 179 | 122 | 178 | 265 | 351 | 362 | 345 | 466 | 717 | 974 |
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| Accretion of asset retirement obligations | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 4 | 6 |
|---|
| Stock-based compensation expense | - | 4 | 6 | 9 | 12 | 17 | 17 | 19 | 14 | 9 | 15 | 14 | 15 |
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| Deferred Income Tax Expense (Benefit) | -1 | 9 | 64 | -150 | - | - | -7 | 36 | -46 | 75 | 344 | 172 | 265 |
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| Amortization of Debt Issuance Costs and Discounts | - | - | - | 1 | 1 | 0 | 1 | 2 | 3 | 4 | -1 | 7 | 17 |
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| Other non-cash changes | - | - | - | -1 | -107 | -0 | 0 | 1 | 3 | 0 | 1 | -7 | -1 |
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| Accounts receivable | 16 | 2 | 13 | -4 | 14 | 83 | 5 | 43 | -53 | 98 | 205 | -60 | 138 |
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| Lease and well equipment inventory | -0 | -0 | 0 | 0 | 1 | 4 | 12 | -5 | 1 | 2 | 3 | 3 | 11 |
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| Other assets | 1 | 1 | -1 | 1 | -0 | 6 | -3 | -1 | -2 | -0 | -0 | -1 | -4 |
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| Accounts payable, accrued liabilities and other current liabilities | 20 | -4 | 1 | 1 | 7 | 34 | 69 | -19 | -44 | 77 | 63 | 3 | 34 |
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| Royalties payable | 5 | 1 | 7 | 2 | 7 | 37 | 3 | 20 | -19 | 28 | 23 | 34 | 56 |
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| Advances from joint interest owners | -2 | 2 | - | -1 | -1 | -1 | -8 | -4 | 11 | -7 | -34 | 32 | -63 |
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| Other long-term liabilities | 0 | 0 | -0 | 0 | 4 | -2 | -0 | 3 | -0 | -1 | -8 | -0 | 5 |
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| Net cash provided by operating activities | 124 | 179 | 251 | 209 | 134 | 299 | 609 | 552 | 478 | 1,053 | 1,979 | 1,868 | 2,247 |
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| Drilling, completion and equipping capital expenditures | 301 | 363 | 561 | 433 | 379 | 699 | 1,358 | 730 | 471 | 431 | 772 | 1,193 | 1,223 |
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| Advance | - | - | - | - | - | - | - | - | - | - | - | 1,676 | - |
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| Ameredev | - | - | - | - | - | - | - | - | - | - | - | - | 1,831 |
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| Payments to Acquire Businesses, Net of Cash Acquired | - | - | - | 24 | - | - | - | - | - | - | 76 | - | - |
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| Acquisition of oil and natural gas properties | - | - | - | - | - | - | - | - | 73 | 239 | 155 | 188 | 454 |
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| Midstream capital expenditures | - | - | - | - | - | - | - | 192 | 234 | 63 | 80 | 166 | 284 |
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| Expenditures for other property and equipment | 7 | 4 | 9 | 64 | 75 | 121 | 166 | 4 | 2 | 0 | 1 | 4 | 6 |
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| Proceeds from sale of assets and other | - | - | - | 140 | 5 | 1 | 8 | 22 | 5 | 4 | 47 | 15 | 12 |
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| Proceeds from sale of equity method investment | - | - | - | - | - | - | - | - | - | - | - | - | 114 |
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| Net cash used in investing activities | -307 | -367 | -571 | -425 | -406 | -824 | -1,515 | -904 | -776 | -729 | -1,037 | -3,211 | -3,672 |
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| Repayments of borrowings under Credit Agreement | 123 | 130 | 180 | - | - | - | - | - | 35 | 600 | 300 | 3,032 | 3,970 |
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| Proceeds from Lines of Credit | 160 | 180 | 320 | 125 | 120 | - | 410 | 250 | 220 | 260 | 200 | 3,532 | 4,065 |
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| Repayments of borrowings under San Mateo Credit Facility | - | - | - | - | - | - | - | - | - | - | - | 171 | 733 |
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| Proceeds from Issuance of Secured Debt | - | - | - | - | - | - | 220 | 68 | 46 | 135 | 230 | 228 | 826 |
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| Cost to enter into or amend credit facilities | - | - | - | - | - | - | - | - | 1 | 4 | 4 | 9 | 33 |
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| Proceeds from Issuance of Unsecured Debt | - | - | - | - | - | - | - | - | - | - | - | 495 | 1,650 |
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| Proceeds from issuance of common stock | 147 | 149 | 182 | 189 | 289 | 209 | 227 | - | - | - | - | - | 345 |
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| Issuance costs of senior unsecured notes | - | - | - | 10 | 3 | - | 14 | - | - | - | - | 9 | 28 |
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| Purchase of senior unsecured notes | - | - | - | - | - | - | 606 | - | - | - | 344 | - | 699 |
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| Dividends paid | 0 | - | - | - | - | - | - | - | - | 15 | 35 | 77 | 105 |
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| Contribution related to Pronto Transaction | - | - | - | - | - | - | - | - | - | - | - | - | 172 |
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| Contributions related to formation of San Mateo | - | - | - | - | - | 172 | 15 | 15 | 15 | 49 | 28 | 38 | 24 |
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| Proceeds from Noncontrolling Interests | - | - | 0 | 1 | - | 44 | 86 | 77 | 120 | - | - | 25 | 19 |
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| Distributions to non-controlling interest owners of less-than-wholly-owned subsidiaries | - | - | - | - | - | 10 | 122 | 39 | 46 | 62 | 86 | 78 | 97 |
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| Taxes paid related to net share settlement of stock-based compensation | - | - | - | - | - | 6 | 6 | 4 | 2 | 8 | 19 | 23 | 17 |
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| Other | - | - | - | - | - | - | - | - | 7 | -1 | -1 | -16 | -4 |
|---|
| Net cash provided by (used in) financing activities | 174 | 192 | 321 | 225 | 468 | 408 | 888 | 333 | 324 | -329 | -481 | 902 | 1,414 |
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| (Decrease) increase in cash and restricted cash | - | - | - | - | - | - | -18 | -19 | 26 | -4 | 460 | -441 | -12 |
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