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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net loss | $ (277,198) | $ (200,163)
Adjustments to reconcile net loss to net cash provided by operating activities |  |
Provision for doubtful accounts | 469 | (90)
Depreciation, depletion, and amortization | 51,799 | 123,665
Impairment | 253,797 | 165,507
Debt issuance costs amortization | 477 | 398
Write off of debt issuance costs | 0 | 142
(Gain) loss on derivative contracts | (7,168) | (1,547)
Cash received on settlement of derivative contracts | 11,197 | 5,700
Loss (gains) on sale of assets | (100) | 0
Stock-based compensation | 2,753 | 3,930
Other | 114 | (119)
Changes in operating assets and liabilities | (8,784) | (1,894)
Net cash provided by operating activities | 27,356 | 95,529
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures for property, plant and equipment | (8,110) | (170,723)
Acquisition of assets | (3,276) |
Acquisition of assets |  | 236
Proceeds from sale of assets | 37,243 | 1,347
Net cash provided by (used in) investing activities | 25,857 | (169,140)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from borrowings | 39,000 | 170,096
Repayments of borrowings | (84,500) | (108,096)
Reduction of financing lease liability | (977) | (1,034)
Debt issuance costs | 0 | (910)
Cash paid for tax withholdings on vested stock awards | (63) | (362)
Net cash provided by (used in) financing activities | (46,540) | 59,694
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS and RESTRICTED CASH | 6,673 | (13,917)
CASH, CASH EQUIVALENTS and RESTRICTED CASH, beginning of year | 5,968 | 19,645
CASH, CASH EQUIVALENTS and RESTRICTED CASH, end of period | 12,641 | 5,728
Supplemental Disclosure of Cash Flow Information |  |
Cash paid for interest, net of amounts capitalized | (1,271) | (1,446)
Cash received for income taxes | 616 | 0
Supplemental Disclosure of Noncash Investing and Financing Activities |  |
Purchase of PP&E in accounts payable | 683 | 12,790
Right-of-use assets obtained in exchange for financing lease obligations | 67 | 3,237
Carrying value of properties exchanged | $ 3,890 | $ 5,384

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