CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	1 Months Ended	2 Months Ended	3 Months Ended
	Feb. 09, 2021	Mar. 31, 2021	Mar. 31, 2022
Cash flows from operating activities:
Net income (loss)	$ 5,383	$ 295	$ (764)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation, depletion and amortization	72	122	409
Deferred income tax benefit	(57)	0	0
Derivative (gains) losses, net	382	(46)	2,125
Cash payments on derivative settlements, net	(17)	(32)	(568)
Share-based compensation	3	0	4
Gains on sales of assets	(5)	(4)	(279)
Non-cash reorganization items, net	(6,680)	0	0
Exploration	2	0	4
Other	45	4	(8)
Changes in assets and liabilities	851	70	(70)
Net cash provided by (used in) operating activities	(21)	409	853
Cash flows from investing activities:
Capital expenditures	(66)	(77)	(344)
Business combination, net	0	0	(2,006)
Proceeds from divestitures of property and equipment	0	4	403
Net cash used in investing activities	(66)	(73)	(1,947)
Cash flows from financing activities:
Proceeds from Exit Credit Facility - Tranche A Loans	0	30	1,565
Payments on Exit Credit Facility - Tranche A Loans	(479)	(80)	(1,065)
Payments on DIP Facility borrowings	(1,179)	0	0
Proceeds from issuance of senior notes, net	1,000	0	0
Proceeds from issuance of common stock	600	0	0
Proceeds from warrant exercise	0	0	1
Debt issuance and other financing costs	(8)	(3)	0
Cash paid to repurchase and retire common stock	0	0	(83)
Cash paid for common stock dividends	0	0	(210)
Other	0	(1)	0
Net cash provided by (used in) financing activities	(66)	(54)	208
Net increase (decrease) in cash, cash equivalents and restricted cash	(153)	282	(886)
Cash, cash equivalents and restricted cash, beginning of period	279	126	914
Cash, cash equivalents and restricted cash, end of period	126	408	28
Cash and cash equivalents	40	340	19
Restricted cash	86	68	9
Total cash, cash equivalents and restricted cash	126	408	28
Supplemental cash flow information:
Cash paid for reorganization items, net	66	18	0
Interest paid, net of capitalized interest	13	0	31
Income taxes paid, net of refunds received	0	(3)	(5)
Supplemental disclosure of significant non-cash investing and financing activities:
Put option premium on equity backstop agreement	60	0	0
Common stock issued for business combination	0	0	764
Change in accrued drilling and completion costs
Supplemental disclosure of significant non-cash investing and financing activities:
Change in accrued drilling and completion costs	$ (5)	$ (12)	$ 6