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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
Cash flows from operating activities: |  |
Net (loss) income | $ (187,604,000) | $ 296,559,000
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |
Accretion expense | 3,173,000 | 3,056,000
Depletion, depreciation and amortization | 406,654,000 | 352,848,000
Impairment of oil and natural gas properties | 571,442,000 | 0
Stock-based compensation expense | 4,969,000 | 5,792,000
Loss (income) from equity investments | 164,532,000 | (35,040,000)
Gain on debt extinguishment | (23,600,000) | 0
Change in fair value of derivative instruments | (97,425,000) | 106,373,000
Deferred income tax benefit | (323,378,000) | (69,000)
Amortization of loan costs | 4,821,000 | 4,554,000
Gain on sale of equity investments and other assets | (178,000) | (124,768,000)
Distributions from equity method investments | 2,457,000 | 1,978,000
Changes in operating assets and liabilities: |  |
Decrease (increase) in accounts receivable—oil and natural gas sales | 97,543,000 | (10,618,000)
Increase in accounts receivable—joint interest and other | (18,830,000) | (2,277,000)
Increase in accounts receivable—related parties | 0 | (79,000)
Decrease (increase) in prepaid expenses and other current assets | 4,359,000 | (4,830,000)
(Increase) decrease in other assets | (30,000) | 1,228,000
Increase in accounts payable, accrued liabilities and other | 8,567,000 | 36,809,000
Settlement of asset retirement obligation | (117,000) | (719,000)
Net cash provided by operating activities | 617,355,000 | 630,797,000
Cash flows from investing activities: |  |
Additions to other property and equipment | (4,694,000) | (7,134,000)
Additions to oil and natural gas properties | (646,535,000) | (777,104,000)
Proceeds from sale of oil and natural gas properties | 10,864,000 | 4,820,000
Proceeds from sale of other property and equipment | 204,000 | 217,000
Proceeds from sale of equity method investments | 0 | 226,487,000
Contributions to equity method investments | (432,000) | (2,318,000)
Distributions from equity method investments | 1,945,000 | 446,000
Net cash used in investing activities | (638,648,000) | (554,586,000)
Cash flows from financing activities: |  |
Principal payments on borrowings | (550,500,000) | (165,428,000)
Borrowings on line of credit | 640,000,000 | 225,000,000
Repurchase of senior notes | (79,480,000) | 0
Debt issuance costs and loan commitment fees | (211,000) | (772,000)
Payments for repurchase of stock | (30,689,000) | (109,997,000)
Net cash used in financing activities | (20,880,000) | (51,197,000)
Net (decrease) increase in cash, cash equivalents and restricted cash | (42,173,000) | 25,014,000
Cash, cash equivalents and restricted cash at beginning of period | 52,297,000 | 99,557,000
Cash, cash equivalents and restricted cash at end of period | 10,124,000 | 124,571,000
Supplemental disclosure of cash flow information: |  |
Interest payments | 85,272,000 | 75,045,000
Income tax receipts | (1,794,000) | 0
Supplemental disclosure of non-cash transactions: |  |
Capitalized stock-based compensation | 3,313,000 | 3,862,000
Asset retirement obligation capitalized | 6,846,000 | 1,094,000
Asset retirement obligation removed due to divestiture | (30,035,000) | 0
Interest capitalized | 2,782,000 | 3,956,000
Fair value of contingent consideration asset on date of divestiture | (1,137,000) | 0
Foreign currency translation gain (loss) on equity method investments | $ 5,347,000 | $ (5,815,000)

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