Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited)

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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Cash flows from operating activities:          
Net income $ (10,889) $ 42,700 $ 17,444 $ 98,246  
Adjustments to reconcile net income to cash (used in) provided by operating activities:          
Equity based compensation (Note 16)   17,500 0 17,487  
Stock based compensation     2,233 2,916  
Depreciation, depletion, accretion and amortization     58,721 57,703  
Amortization of coil tubing strings     1,003 1,120  
Amortization of debt origination costs     163 199  
Bad debt expense     266 53,790  
Loss (gain) on disposal of property and equipment     176 (128)  
Impairment of long-lived assets 0 187 0 187  
Deferred income taxes     (22,911) (27,906)  
Other     (199) 0  
Changes in assets and liabilities, net of acquisitions of businesses:          
Accounts receivable, net     (48,530) (122,908)  
Receivables from related parties     (26,236) 3,114  
Inventories     (1,815) 4,156  
Prepaid expenses and other assets     1,115 (1,195)  
Accounts payable     7,366 34,186  
Payables to related parties     650 538  
Accrued expenses and other liabilities     (17,129) 10,193  
Income taxes payable     (74,172) 94,753  
Net cash (used in) provided by operating activities     (101,855) 226,451  
Cash flows from investing activities:          
Purchases of property and equipment     (30,085) (105,349)  
Purchases of property and equipment from related parties     (135) (3,436)  
Business acquisitions     0 (13,356)  
Contributions to equity investee     (680) 0  
Proceeds from disposal of property and equipment     2,465 898  
Net cash used in investing activities     (28,435) (121,243)  
Cash flows from financing activities:          
Borrowings from lines of credit     108,000 52,000  
Repayments of lines of credit     (25,964) (151,900)  
Principal payments on financing leases and equipment financing notes     (992) (145)  
Dividends paid     (11,219) 0  
Net cash provided by (used in) financing activities     69,825 (100,045)  
Effect of foreign exchange rate on cash     85 (98)  
Net change in cash and cash equivalents     (60,380) 5,065  
Cash and cash equivalents at beginning of period     67,625 5,637 $ 5,637
Cash and cash equivalents at end of period $ 7,245 $ 10,702 7,245 10,702 $ 67,625
Supplemental disclosure of cash flow information:          
Cash paid for interest     1,830 2,543  
Cash paid for income taxes     116,442 32,584  
Supplemental disclosure of non-cash transactions:          
Purchases of property and equipment included in accounts payable and accrued expenses     $ 2,339 $ 20,897