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CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Operating activities: |  |
Net income | $ 120,842 | $ 511,678
Adjustments to reconcile net income to net cash provided from operating activities: |  |
Deferred income tax (benefit) expense | (4,471) | 134,192
Depletion, depreciation and amortization | 174,735 | 171,578
Abandonment and impairment of unproved properties | 3,895 | 33,296
Derivative fair value income | (63,406) | (491,701)
Cash settlements on derivative financial instruments | 250,430 | 111,054
Divestiture contract obligation, including accretion | 20,329 | 60,774
Amortization of deferred financing costs and other | 2,425 | 2,594
Deferred and stock-based compensation | 29,337 | 41,403
Gain on the sale of assets | (153) | (244)
Gain on early extinguishment of debt | (243) | (439)
Changes in working capital: |  |
Accounts receivable | 76,913 | 317,981
Other current assets | (22,405) | (2,998)
Accounts payable | (5,718) | (76,143)
Accrued liabilities and other | (101,805) | (211,479)
Net cash provided from operating activities | 480,705 | 601,546
Investing activities: |  |
Additions to natural gas properties | (286,098) | (277,088)
Additions to field service assets | (1,125) | (87)
Acreage purchases | (34,997) | (19,572)
Proceeds from disposal of assets | 262 | 771
Purchases of marketable securities held by the deferred compensation plan | (36,113) | (39,346)
Proceeds from the sales of marketable securities held by the deferred compensation plan | 41,939 | 43,663
Net cash used in investing activities | (316,132) | (291,659)
Financing activities: |  |
Borrowings on credit facility | 0 | 185,000
Repayments on credit facility | 0 | (204,000)
Repayment of senior notes | (66,069) | (60,934)
Dividends paid | (38,874) | (38,640)
Treasury stock purchases | (10,199) | (9,663)
Taxes paid for shares withheld | (25,169) | (39,150)
Change in cash overdrafts | (3,016) | (19,657)
Proceeds from the sales of common stock held by the deferred compensation plan | 17,832 | 39,025
Net cash used in financing activities | (125,495) | (148,019)
Increase in cash and cash equivalents | 39,078 | 161,868
Cash and cash equivalents at beginning of period | 211,974 | 207
Cash and cash equivalents at end of period | $ 251,052 | $ 162,075

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