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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2019 | Oct. 01, 2019 | Dec. 31, 2020 | Dec. 31, 2018
Cash flows from operating activities: |  |  |  |
Financial Designation, Predecessor and Successor [Fixed List] | Successor | Predecessor | Successor | Predecessor
Net income (loss) | $ (10,460) | $ (1,156,053) | $ (229,707) | $ 45,959
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |  |
Depletion, depreciation and accretion | 19,996 | 90,912 | 62,053 | 77,527
Full cost ceiling impairment |  | 985,190 | 215,145 |
(Gain) loss on sale of oil and natural gas properties |  |  |  | 7,235
(Gain) loss on sale of Water Assets | (506) | 3,618 |  | (119,003)
Deferred income tax provision (benefit) |  | (95,791) |  | 95,791
Stock-based compensation, net |  | (8,035) | 2,578 | 15,266
Unrealized loss (gain) on derivative contracts | 18,681 | 45,834 | 6,143 | (84,274)
Amortization and write-off of deferred loan costs |  | 1,859 |  | 1,405
Amortization of discount and premium |  | 134 |  | 288
Reorganization items, net | (3,615) | 108,887 | (6,565) |
Other expense (income) | 253 | 535 | 312 | (1,608)
Change in assets and liabilities: |  |  |  |
Accounts receivable | (10,571) | 3,781 | 13,513 | 378
Prepaids and other | 2,911 | (6,729) | 4,712 | 5,840
Accounts payable and accrued liabilities | (3,035) | (13,873) | (17,987) | 22,351
Net cash provided by (used in) operating activities | 13,654 | (39,731) | 50,197 | 67,155
Cash flows from investing activities: |  |  |  |
Oil and natural gas capital expenditures | (43,230) | (167,235) | (101,788) | (475,685)
Proceeds received from sales of oil and natural gas assets |  | 1,247 | 29,029 | 3,816
Acquisition of oil and natural gas properties |  | (2,809) | (23) | (333,857)
Other operating property and equipment capital expenditures |  | (85,613) | (82) | (116,995)
Proceeds received from sale of other operating property and equipment | 6 |  |  | 216,083
Funds held in escrow and other | 434 | (7) | 510 | 153
Net cash provided by (used in) investing activities | (42,790) | (254,417) | (72,354) | (706,485)
Cash flows from financing activities: |  |  |  |
Proceeds from borrowings | 36,000 | 445,234 | 148,209 | 438,000
Repayments of borrowings | (22,000) | (315,234) | (132,000) | (232,000)
Cash payments to Common Holders, Noteholders and Preferred Holders |  | (4) |  |
Debt issuance costs | (1,471) | (8,764) |  | (4,334)
Common stock issued |  | 155,929 |  | 63,480
Equity issuance costs and other | (2,503) | (494) | (32) | (3,021)
Net cash provided by (used in) financing activities | 10,026 | 276,667 | 16,177 | 262,125
Net increase (decrease) in cash, cash equivalents and restricted cash | (19,110) | (17,481) | (5,980) | (377,205)
Cash, cash equivalents and restricted cash at beginning of period | 29,385 | 46,866 | 10,275 | 424,071
Cash, cash equivalents and restricted cash at end of period | 10,275 | 29,385 | 4,295 | 46,866
Supplemental cash flow information: |  |  |  |
Cash paid (received) for interest | (197) |  |  |
Cash paid (received) for interest |  | 33,071 | 7,577 | 37,526
Cash paid (refunded) for income taxes |  |  | (1,250) | (5,000)
Cash paid for reorganization items | 6,913 | 8,237 | 6,565 |
Disclosure of non-cash investing and financing activities: |  |  |  |
Asset retirement obligations | 293 | 2,932 | (592) | 2,217
Accrued equity issuance costs | (2,484) | 2,503 | $ (19) |
Accrued debt issuance costs | $ (1,471) | $ 1,471 |  | $ (90)

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