CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Cash flows from operating activities:    
Net income (loss) $ 207,628 $ (59,700)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:    
Depreciation, depletion and amortization 153,126 137,212
Stock-based compensation expense - equity awards 12,202 9,066
Stock-based compensation expense - liability awards 5,127 25,074
Impairment and abandonment expense 3,133 18,399
Deferred tax expense (benefit) 47,663 0
Net (gain) loss on sale of long-lived assets 1,324 (36)
Non-cash portion of derivative (gain) loss 47,131 45,759
Amortization of debt issuance costs and debt discount 4,226 2,886
Gain (loss) on extinguishment of debt 0 (22,156)
Changes in operating assets and liabilities:    
(Increase) decrease in accounts receivable (62,751) (33,483)
(Increase) decrease in prepaid and other assets (6,201) (9)
Increase (decrease) in accounts payable and other liabilities 42,491 12,301
Net cash provided by operating activities 455,099 179,625
Cash flows from investing activities:    
Acquisition of oil and natural gas properties (2,592) (638)
Drilling and development capital expenditures (224,011) (126,665)
Purchases of other property and equipment (2,863) (471)
Proceeds from sales of oil and natural gas properties 863 698
Net cash used in investing activities (228,603) (127,076)
Cash flows from financing activities:    
Proceeds from borrowings under revolving credit facility 170,000 320,000
Repayment of borrowings under revolving credit facility (195,000) (395,000)
Proceeds from issuance of senior notes 0 170,000
Debt issuance costs (8,533) (6,421)
Premiums paid on capped call transactions 0 (14,688)
Repayments of Senior Debt 0 127,073
Proceeds from Stock Options Exercised 8 15
Restricted stock used for tax withholdings (1,259) (477)
Net cash used in financing activities (34,784) (53,644)
Net increase (decrease) in cash, cash equivalents and restricted cash 191,712 (1,095)
Cash, cash equivalents and restricted cash, beginning of period 9,935 8,339
Cash, cash equivalents and restricted cash, end of period 201,647 7,244
Supplemental cash flow information    
Cash paid for interest 24,276 30,124
Income Taxes Paid 600 0
Supplemental non-cash activity    
Accrued capital expenditures included in accounts payable and accrued expenses 63,486 53,096
Asset retirement obligations incurred, including revisions to estimates 389 66
Restricted Cash and Cash Equivalents [Abstract]    
Cash and cash equivalents 201,092 4,702
Restricted cash(1) [1] 555 2,542
Total cash, cash equivalents and restricted cash $ 201,647 $ 7,244
[1] Included in Prepaid and other current assets in the consolidated balance sheet as of June 30, 2022.