Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating activities:
Net income (loss)	$ 11,743	$ (7,640)
Reconciliation of net income (loss) to cash provided by (used in) operating activities:
Depreciation, amortization, and accretion	77,410	45,047
Provision (benefit) for deferred income taxes	(953)	(12,932)
Equity-based compensation expense	4,197	3,273
Provision for doubtful accounts	1,354	(10)
Excess decommissioning and abandoning costs	6	18,965
Other non-cash charges and credits	(109)	(3,272)
Gain on sale of assets	(2,306)	(239)
Changes in operating assets and liabilities, net of assets acquired:
Accounts receivable	31,137	10,198
Inventories	6,148	8,979
Prepaid expenses and other current assets	(2,092)	3,820
Trade accounts payable and accrued expenses	(43,079)	6,536
Decommissioning liabilities, net	(4,411)	(29,766)
Other	3,117	(2,339)
Net cash provided by (used in) operating activities	82,162	40,620
Investing activities:
Purchases of property, plant, and equipment	(73,269)	(52,240)
Acquisition of businesses, net of cash acquired	0	(18,337)
Proceeds on sale of property, plant, and equipment	3,943	4,250
Other investing activities	(323)	(935)
Net cash provided by (used in) investing activities	(69,649)	(67,262)
Financing activities:
Proceeds from long-term debt	203,871	76,450
Principal payments on long-term debt	(203,045)	(47,626)
CSI Compressco LP distributions	(18,723)	(2,508)
Proceeds from exercise of stock options	101	391
Other financing activities	(244)	(369)
Net cash provided by (used in) financing activities	(18,040)	26,338
Effect of exchange rate changes on cash	(916)	(881)
Decrease in cash and cash equivalents	(6,443)	(1,185)
Cash and cash equivalents at beginning of period	48,384	38,754
Cash and cash equivalents at end of period	41,941	37,569
Supplemental cash flow information:
Interest paid	28,418	8,916
Income taxes paid	$ 4,814	$ 6,972