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Business Segments - Income Statement by Segment (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) segment	Mar. 31, 2020 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	3
Segment Reporting Information [Line Items]
Total revenue	$ 114,517	$ 182,632
Segment operating loss	(14,380)	(55,407)
Loss (gain) on disposal of assets and other	(909)	16
Operating Segments
Segment Reporting Information [Line Items]
Segment operating loss	(15,289)	(38,071)
Operating Segments | Drilling & Downhole
Segment Reporting Information [Line Items]
Total revenue	48,656	76,643
Segment operating loss	(4,506)	(4,145)
Operating Segments | Completions
Segment Reporting Information [Line Items]
Total revenue	37,843	50,823
Segment operating loss	68	(17,318)
Operating Segments | Production
Segment Reporting Information [Line Items]
Total revenue	28,031	55,605
Segment operating loss	(3,841)	(8,179)
Eliminations
Segment Reporting Information [Line Items]
Total revenue	(13)	(439)
Corporate
Segment Reporting Information [Line Items]
Segment operating loss	(7,010)	(8,429)
Segment Reconciling Items
Segment Reporting Information [Line Items]
Impairments of intangible assets, property and equipment	0	17,320
Loss (gain) on disposal of assets and other	$ (909)	$ 16

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