Segment Information (Tables)

6 Months Ended

Jun. 30, 2019

Segment Information [Abstract]

Schedule Of Segment Reporting Information

Three Months Ended June 30, 2019
			Onshore
	Drilling		Completion
	Products and		and Workover		Production		Technical		Corporate and		Consolidated
	Services		Services		Services		Solutions		Other		Total
Revenues	$	100,682	$	163,495	$	103,002	$	69,136	$	-	$	436,315
Cost of services and rentals (exclusive of
depreciation, depletion, amortization and accretion)		37,864		140,984		78,418		39,162		-		296,428
Depreciation, depletion, amortization
and accretion		21,490		33,387		13,172		5,979		1,190		75,218
General and administrative expenses		15,241		9,005		7,970		15,522		24,246		71,984
Reduction in value of assets		-		31,381		-		-		-		31,381
Income (loss) from operations		26,087		(51,262)		3,442		8,473		(25,436)		(38,696)
Interest income (expense), net		-		-		-		1,035		(25,685)		(24,650)
Other income		-		-		-		-		490		490
Income (loss) from continuing operations
before income taxes	$	26,087	$	(51,262)	$	3,442	$	9,508	$	(50,631)	$	(62,856)

Three Months Ended June 30, 2018
			Onshore
	Drilling		Completion
	Products and		and Workover		Production		Technical		Corporate and		Consolidated
	Services		Services		Services		Solutions		Other		Total
Revenues	$	94,033	$	276,242	$	102,004	$	63,269	$	-	$	535,548
Cost of services and rentals (exclusive of
depreciation, depletion, amortization and accretion)		36,599		210,206		85,129		37,876		-		369,810
Depreciation, depletion, amortization
and accretion		28,590		47,423		14,303		6,273		1,384		97,973
General and administrative expenses		13,843		11,102		9,696		13,323		21,932		69,896
Income (loss) from operations		15,001		7,511		(7,124)		5,797		(23,316)		(2,131)
Interest income (expense), net		-		-		-		971		(25,865)		(24,894)
Other expense		-		-		-		-		(2,382)		(2,382)
Income (loss) from continuing operations
before income taxes	$	15,001	$	7,511	$	(7,124)	$	6,768	$	(51,563)	$	(29,407)

Six Months Ended June 30, 2019
			Onshore
	Drilling		Completion
	Products and		and Workover		Production		Technical		Corporate and		Consolidated
	Services		Services		Services		Solutions		Other		Total
Revenues	$	201,761	$	368,533	$	206,452	$	126,745	$	-	$	903,491
Cost of services and rentals (exclusive of
depreciation, depletion, amortization and accretion)		80,069		312,783		158,299		75,440		-		626,591
Depreciation, depletion, amortization
and accretion		44,516		71,130		27,312		12,289		2,410		157,657
General and administrative expenses		29,810		19,580		15,782		31,459		49,198		145,829
Reduction in value of assets		-		31,381		-		-		-		31,381
Income/(loss) from operations		47,366		(66,341)		5,059		7,557		(51,608)		(57,967)
Interest income (expense), net		-		-		-		2,053		(51,824)		(49,771)
Other expense		-		-		-		-		(1,122)		(1,122)
Income/(loss) from continuing operations
before income taxes	$	47,366	$	(66,341)	$	5,059	$	9,610	$	(104,554)	$	(108,860)

Six Months Ended June 30, 2018
			Onshore
	Drilling		Completion
	Products and		and Workover		Production		Technical		Corporate and		Consolidated
	Services		Services		Services		Solutions		Other		Total
Revenues	$	179,235	$	507,731	$	202,721	$	128,179	$	-	$	1,017,866
Cost of services and rentals (exclusive of
depreciation, depletion, amortization and accretion)		71,669		390,857		171,065		79,679		-		713,270
Depreciation, depletion, amortization
and accretion		58,231		95,078		33,583		14,003		2,797		203,692
General and administrative expenses		26,367		24,328		19,289		27,383		48,349		145,716
Income (loss) from operations		22,968		(2,532)		(21,216)		7,114		(51,146)		(44,812)
Interest income (expense), net		-		-		-		1,927		(51,708)		(49,781)
Other expense		-		-		-		-		(4,117)		(4,117)
Income (loss) from continuing operations
before income taxes	$	22,968	$	(2,532)	$	(21,216)	$	9,041	$	(106,971)	$	(98,710)

Schedule Of Identifiable Assets

Identifiable Assets
			Onshore
	Drilling		Completion
	Products and		and Workover		Production		Technical		Corporate and		Consolidated
	Services		Services		Services		Solutions		Other		Total
June 30, 2019	$	633,898	$	684,551	$	398,441	$	360,056	$	69,351	$	2,146,297
December 31, 2018	$	587,264	$	808,037	$	434,430	$	340,161	$	46,070	$	2,215,962

Revenue By Geographic Area

Revenues
	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
United States	$	345,942	$	447,666	$	721,057	$	855,213
Other countries		90,373		87,882		182,434		162,653
Total	$	436,315	$	535,548	$	903,491	$	1,017,866
Long-Lived Assets
	June 30, 2019		December 31, 2018
United States	$	756,345	$	903,520
Other countries		184,588		205,606
Total	$	940,933	$	1,109,126