XML 22 R6.htm IDEA: XBRL DOCUMENT v3.10.0.1
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES    
Net (loss) income $ (63,253) $ 65,822
Adjustments to reconcile net (loss) income to net cash provided by operating activities    
Provision for doubtful accounts (6) 133
Depreciation, depletion and amortization 101,277 98,215
Impairment 4,170 3,475
Debt issuance costs amortization 352 313
Amortization of premiums and discounts on debt (47) (231)
Gain on extinguishment of debt (1,151) 0
Loss (gain) on derivative contracts 59,763 (46,024)
Cash (paid) received on settlement of derivative contracts (29,025) 7,700
Stock-based compensation 22,415 12,616
Other (1,734) 188
Changes in operating assets and liabilities 16,407 5,699
Net cash provided by operating activities 109,168 147,906
CASH FLOWS FROM INVESTING ACTIVITIES    
Capital expenditures for property, plant and equipment (146,819) (152,743)
Acquisition of assets 0 (48,236)
Proceeds from sale of assets 14,497 19,769
Net cash used in investing activities (132,322) (181,210)
CASH FLOWS FROM FINANCING ACTIVITIES    
Repayments of borrowings (36,304) 0
Debt issuance costs 0 (1,488)
Cash paid for tax withholdings on vested stock awards (7,376) (3,766)
Net cash used in financing activities (43,680) (5,254)
NET DECREASE IN CASH, CASH EQUIVALENTS and RESTRICTED CASH (66,834) (38,558)
CASH, CASH EQUIVALENTS and RESTRICTED CASH, beginning of year 101,308 174,071
CASH, CASH EQUIVALENTS and RESTRICTED CASH, end of period 34,474 135,513
Supplemental Disclosure of Cash Flow Information    
Cash received for income taxes 4,381 0
Supplemental Disclosure of Noncash Investing and Financing Activities    
Change in accrued capital expenditures 29,141 (15,241)
Equity issued for debt $ 0 $ (268,779)