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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Operating Activities |  |  |  |
Net income including noncontrolling interest |  | $ 723,681 | $ 1,138,719 | $ 47,528
Adjustments to reconcile net income to net cash provided by continuing operations activities |  |  |  |
Depreciation, depletion and amortization |  | 861,602 | 776,817 | 795,105
Deferred income tax expense (benefit) |  | 179,823 | 286,079 | (4,146)
Unsuccessful exploration well costs and previously suspended exploration costs |  | 169,795 | 82,085 | 17,339
Contingent consideration payment |  | (139,574) | 0 |
Long-term non-cash compensation |  | 61,953 | 89,246 | 63,382
Accretion of asset retirement obligations |  | 46,059 | 46,243 | 46,613
Amortization of undeveloped leases |  | 10,925 | 13,300 | 18,925
Mark to market loss on contingent consideration |  | 7,113 | 78,285 | 63,147
Mark to market (gain) loss on derivative instruments |  | 0 | (214,788) | 112,113
Loss from discontinued operations |  | 1,467 | 2,078 | 1,225
Gain from sale of assets |  | (12) | (17,899) | 0
Impairment of assets |  | 0 | 0 | 196,296
Other operating activities, net |  | (74,716) | (34,193) | (53,821)
Net (increase) decrease in noncash working capital |  | (99,361) | (65,728) | 118,457
Net cash provided by continuing operations activities |  | 1,748,755 | 2,180,244 | 1,422,163
Investing Activities |  |  |  |
Property additions and dry hole costs | [1] | (1,066,015) | (985,461) | (650,235)
Acquisition of oil and natural gas properties | [1] | (35,578) | (128,538) | (20,244)
Proceeds from sales of property, plant and equipment |  | 102,913 | 4,528 | 270,503
Property additions for King's Quay FPS |  | 0 | 0 | (17,734)
Net cash required by investing activities |  | (998,680) | (1,109,471) | (417,710)
Financing Activities |  |  |  |
Borrowings on revolving credit facility |  | 600,000 | 400,000 | 165,000
Repayment of revolving credit facility |  | (600,000) | (400,000) | (365,000)
Retirement of debt |  | (498,175) | (647,707) | (876,358)
Early redemption of debt cost |  | 0 | (8,295) | (39,335)
Repurchase of common stock |  | (150,022) | 0 | 0
Contingent consideration paid |  | (60,243) | (81,742) | 0
Cash dividends paid |  | (170,978) | (128,219) | (77,204)
Distributions to noncontrolling interest |  | (29,382) | (183,038) | (137,517)
Withholding tax on stock-based incentive awards |  | (14,276) | (17,631) | (5,209)
Finance lease obligation payments |  | (622) | (636) | (803)
Debt issuance, net of cost |  | 0 | 0 | 541,913
Issue costs of debt facility |  | (20) | (14,353) | 0
Net cash required by financing activities |  | (923,718) | (1,081,621) | (794,513)
Net cash required by discontinued operations |  | 0 | (14,500) | 0
Effect of exchange rate changes on cash and cash equivalents |  | (1,246) | (3,873) | 638
Net (decrease) increase in cash and cash equivalents |  | (174,889) | (29,221) | 210,578
Cash and cash equivalents at beginning of period |  | 491,963 | 521,184 | 310,606
Cash and cash equivalents at end of period |  | $ 317,074 | $ 491,963 | $ 521,184
[1] | Certain prior-period amounts have been reclassified to conform to the current period presentation.

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