Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues:
Total revenues	$ 197,202	$ 234,665
Expenses:
Expenses	151,842	181,316
General and administrative, including stock-based compensation of $3,288 and $6,798 in the three months ended March 31, 2019 and 2018, respectively	35,522	40,978
Depreciation and amortization	27,498	30,235
Loss on disposal of assets	1,455	1,779
Total expenses	216,317	254,308
Operating loss	(19,115)	(19,643)
Other income (expense):
Interest expense	(10,756)	(11,283)
Interest income	245	27
Other income	299	309
Loss before income taxes	(29,327)	(30,590)
Income tax benefit	1,851	59
Net loss	$ (27,476)	$ (30,531)
Loss per share of common stock:
Basic (in dollars per share)	$ (1.02)	$ (1.16)
Diluted (in dollars per share)	$ (1.02)	$ (1.16)
Completion & Remedial Services
Revenues:
Total revenues	$ 76,834	$ 117,597
Expenses:
Expenses	63,433	89,659
Well Servicing
Revenues:
Total revenues	60,515	56,951
Expenses:
Expenses	47,196	46,511
Water Logistics
Revenues:
Total revenues	55,601	56,509
Expenses:
Expenses	37,299	40,923
Other Services
Revenues:
Total revenues	4,252	3,608
Expenses:
Expenses	$ 3,914	$ 4,223