Segment Information (Tables)

9 Months Ended

Sep. 30, 2019

Segment Information [Abstract]

Schedule Of Segment Reporting Information

Three Months Ended September 30, 2019
			Onshore
	Drilling		Completion
	Products and		and Workover		Production		Technical		Corporate and		Consolidated
	Services		Services		Services		Solutions		Other		Total
Revenues	$	111,185	$	145,105	$	98,787	$	70,640	$	-	$	425,717
Cost of services and rentals (exclusive of
depreciation, depletion, amortization and accretion)		38,663		123,617		82,556		49,370		-		294,206
Depreciation, depletion, amortization
and accretion		20,168		29,080		12,063		4,909		1,169		67,389
General and administrative expenses		14,363		10,046		2,905		14,935		20,519		62,768
Reduction in value of assets		-		566		1,997		7,008		-		9,571
Income (loss) from operations		37,991		(18,204)		(734)		(5,582)		(21,688)		(8,217)
Interest income (expense), net		-		-		-		1,051		(25,556)		(24,505)
Other income		-		-		-		-		(3,353)		(3,353)
Income (loss) from continuing operations
before income taxes	$	37,991	$	(18,204)	$	(734)	$	(4,531)	$	(50,597)	$	(36,075)

Three Months Ended September 30, 2018
			Onshore
	Drilling		Completion
	Products and		and Workover		Production		Technical		Corporate and		Consolidated
	Services		Services		Services		Solutions		Other		Total
Revenues	$	99,184	$	294,869	$	105,870	$	73,145	$	-	$	573,068
Cost of services and rentals (exclusive of
depreciation, depletion, amortization and accretion)		37,328		239,348		84,312		43,401		-		404,389
Depreciation, depletion, amortization
and accretion		27,830		47,299		17,085		6,329		1,349		99,892
General and administrative expenses		13,771		5,455		10,471		14,453		24,745		68,895
Income (loss) from operations		20,255		2,767		(5,998)		8,962		(26,094)		(108)
Interest income (expense), net		-		-		-		986		(25,938)		(24,952)
Other expense		-		-		-		-		(277)		(277)
Income (loss) from continuing operations
before income taxes	$	20,255	$	2,767	$	(5,998)	$	9,948	$	(52,309)	$	(25,337)

Nine Months Ended September 30, 2019
			Onshore
	Drilling		Completion
	Products and		and Workover		Production		Technical		Corporate and		Consolidated
	Services		Services		Services		Solutions		Other		Total
Revenues	$	312,946	$	513,638	$	305,239	$	197,385	$	-	$	1,329,208
Cost of services and rentals (exclusive of
depreciation, depletion, amortization and accretion)		118,732		436,400		240,855		124,810		-		920,797
Depreciation, depletion, amortization
and accretion		64,684		100,210		39,375		17,198		3,579		225,046
General and administrative expenses		44,173		29,626		18,687		46,394		69,717		208,597
Reduction in value of assets		-		31,947		1,997		7,008		-		40,952
Income/(loss) from operations		85,357		(84,545)		4,325		1,975		(73,296)		(66,184)
Interest income (expense), net		-		-		-		3,104		(77,379)		(74,275)
Other expense		-		-		-		-		(4,476)		(4,476)
Income/(loss) from continuing operations
before income taxes	$	85,357	$	(84,545)	$	4,325	$	5,079	$	(155,151)	$	(144,935)

Nine Months Ended September 30, 2018
			Onshore
	Drilling		Completion
	Products and		and Workover		Production		Technical		Corporate and		Consolidated
	Services		Services		Services		Solutions		Other		Total
Revenues	$	278,419	$	802,600	$	308,591	$	201,324	$	-	$	1,590,934
Cost of services and rentals (exclusive of
depreciation, depletion, amortization and accretion)		108,997		630,205		255,377		123,080		-		1,117,659
Depreciation, depletion, amortization
and accretion		86,061		142,377		50,668		20,332		4,146		303,584
General and administrative expenses		40,138		29,783		29,760		41,836		73,094		214,611
Income (loss) from operations		43,223		235		(27,214)		16,076		(77,240)		(44,920)
Interest income (expense), net		-		-		-		2,913		(77,646)		(74,733)
Other expense		-		-		-		-		(4,394)		(4,394)
Income (loss) from continuing operations
before income taxes	$	43,223	$	235	$	(27,214)	$	18,989	$	(159,280)	$	(124,047)

Schedule Of Identifiable Assets

Identifiable Assets
			Onshore
	Drilling		Completion
	Products and		and Workover		Production		Technical		Corporate and		Consolidated
	Services		Services		Services		Solutions		Other		Total
September 30, 2019	$	663,515	$	607,947	$	420,208	$	361,434	$	70,647	$	2,123,751
December 31, 2018	$	587,264	$	808,037	$	434,430	$	340,161	$	46,070	$	2,215,962

Revenue By Geographic Area

Revenues
	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
United States	$	324,559	$	486,912	$	1,045,615	$	1,342,125
Other countries		101,158		86,156		283,593		248,809
Total	$	425,717	$	573,068	$	1,329,208	$	1,590,934
Long-Lived Assets
	September 30, 2019		December 31, 2018
United States	$	712,661	$	903,520
Other countries		178,879		205,606
Total	$	891,540	$	1,109,126