Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues:
Total revenues	$ 95,400	$ 178,365	$ 313,560	$ 565,414
Expenses:
Impairments			101,458
Depreciation and amortization			40,593	85,668
(Gain) loss on disposal of assets			(2,868)	2,634
Other income (expense):
Interest expense	(11,683)	(11,584)	(35,077)	(32,556)
Gain on derivative			3,916	0
Loss from continuing operations before income taxes	(29,113)	(22,761)	(209,366)	(58,742)
Income tax (expense) benefit	(40)	(2,016)	4,058	(137)
Loss from continuing operations	(29,153)	(24,777)	(205,308)	(58,879)
Loss from discontinued operations	(2,926)	(14,100)	(16,250)	(35,251)
Net loss	$ (32,079)	$ (38,877)	$ (221,558)	$ (94,130)
Net loss from continuing operations per share, basic and diluted (in dollars per share)	$ (1.17)	$ (0.97)	$ (8.23)	$ (2.22)
Net loss from discontinued operations per share, basic and diluted (in dollars per share)	(0.12)	(0.55)	(0.65)	(1.33)
Net loss per share of common stock, basic and diluted (in dollars per share)	$ (1.29)	$ (1.52)	$ (8.88)	$ (3.55)
Continuing Operations
Revenues:
Total revenues	$ 95,400	$ 144,163	$ 313,440	$ 445,328
Expenses:
Expenses	84,775	108,579	264,506	328,762
General and administrative, including stock-based compensation of $68 and $1,165 in the three months ended September 30, 2020 and 2019, respectively, and $1,482 and $7,767 in the nine months ended September 30, 2020 and 2019, respectively	25,451	28,529	90,958	90,471
Impairments	1,830	0	101,458	0
Depreciation and amortization	12,976	17,819	40,593	51,297
(Gain) loss on disposal of assets	(5,190)	738	(5,700)	2,014
Total expenses	119,842	155,665	491,815	472,544
Operating loss	(24,442)	(11,502)	(178,375)	(27,216)
Other income (expense):
Interest expense	(11,683)	(11,584)	(35,077)	(32,556)
Interest income	0	113	63	472
Gain on derivative	6,966	0	3,916	0
Other income	46	212	107	558
Well Servicing | Continuing Operations
Revenues:
Total revenues	53,211	57,439	158,670	177,941
Expenses:
Expenses	44,766	48,111	134,968	143,081
Water Logistics | Continuing Operations
Revenues:
Total revenues	30,705	48,451	108,340	155,083
Expenses:
Expenses	28,506	34,783	87,207	107,611
Completion & Remedial Services | Continuing Operations
Revenues:
Total revenues	11,484	38,273	46,430	112,304
Expenses:
Expenses	$ 11,503	$ 25,685	$ 42,331	$ 78,070