| Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 |
|---|
| Net income (loss) | - | 59 | -466 | -183 | 382 |
|---|
| Depreciation Depletion Amortization And Accretion Expense | 324 | 380 | 414 | 454 | 471 |
|---|
| Impairment Of Oil And Gas Properties And Other Well Equipment | - | 12 | 269 | 24 | - |
|---|
| Amortization of Debt Issuance Costs and Discounts | 4 | 5 | 7 | 13 | 14 |
|---|
| Equity-based compensation expense | 3 | 7 | 9 | 11 | 16 |
|---|
| Price risk management activities expense (income) | 60 | -95 | 88 | -419 | -272 |
|---|
| Net cash received (paid) on settled derivative instruments | - | - | 144 | -290 | -426 |
|---|
| Equity method investment income | - | - | - | - | 14 |
|---|
| Loss (gain) on extinguishment of debt | - | - | 2 | -13 | -2 |
|---|
| Settlement of asset retirement obligations | 113 | 75 | 44 | 68 | 70 |
|---|
| Gain on sale of assets | - | - | - | 1 | -0 |
|---|
| Accounts receivable | 1 | -6 | 35 | 35 | -15 |
|---|
| Other current assets | 3 | 15 | -36 | 19 | 37 |
|---|
| Accounts payable | -49 | 8 | 27 | -6 | 24 |
|---|
| Other current liabilities | 32 | -35 | 4 | 65 | 74 |
|---|
| Other non-current assets and liabilities, net | -15 | 44 | -26 | -14 | 14 |
|---|
| Net cash provided by operating activities | 263 | 394 | 302 | 411 | 710 |
|---|
| Exploration, development and other capital expenditures | 241 | 463 | 363 | 293 | 323 |
|---|
| Cash paid for acquisitions, net of cash acquired | -278 | 38 | 316 | 5 | 4 |
|---|
| Proceeds from sale of property and equipment, net | - | - | - | - | 2 |
|---|
| Contributions to equity method investees | - | - | - | - | 2 |
|---|
| Proceeds from sale of equity method investment | - | - | - | - | 15 |
|---|
| Net cash used in investing activities | 37 | -496 | -679 | -294 | -312 |
|---|
| Proceeds from issuance of common stock | - | - | 71 | - | - |
|---|
| Issuance of senior notes | - | - | - | 601 | - |
|---|
| Redemption of senior notes and other long-term debt | - | - | - | - | 18 |
|---|
| Proceeds from Bank Debt | 319 | 110 | 350 | 100 | 85 |
|---|
| Repayment of Bank Credit Facility | 403 | - | - | - | - |
|---|
| Deferred financing costs | - | 2 | 1 | 28 | 0 |
|---|
| Other deferred payments | - | - | - | -8 | - |
|---|
| Payments of finance lease | - | 14 | 18 | 22 | 25 |
|---|
| Employee stock awards tax withholdings | - | 0 | 1 | 3 | 5 |
|---|
| Net cash provided by (used in) financing activities | -193 | 48 | 324 | -82 | -423 |
|---|
| Net increase (decrease) in cash and cash equivalents | - | -54 | -53 | 36 | -26 |
|---|
| Capital Expenditures Incurred but Not yet Paid | 101 | 91 | 75 | 46 | 106 |
|---|
| Debt exchanged for common stock | - | - | 36 | - | - |
|---|
| Interest paid, net of amounts capitalized | 53 | 63 | 67 | 69 | 92 |
|---|