Segment Information (Tables)

12 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

The following tables set forth certain financial information for our two operating segments and corporate as of and for the years ending December 31, 2015, 2014 and 2013 (amounts in thousands):

	As of and for the year ended December 31, 2015
	Drilling Services Segment		Production Services Segment		Corporate		Total
Identifiable assets	$	518,208	$	281,530	$	30,038	$	829,776
Revenues	$	249,318	$	291,460	$	—	$	540,778
Operating costs	144,196		213,820		—		358,016
Segment margin	$	105,122	$	77,640	$	—	$	182,762
Depreciation and amortization	$	80,265	$	69,335	$	1,339	$	150,939
Capital expenditures	$	113,060	$	29,228	$	619	$	142,907

	As of and for the year ended December 31, 2014
	Drilling Services Segment		Production Services Segment		Corporate		Total
Identifiable assets	$	702,987	$	442,755	$	25,847	$	1,171,589
Revenues	$	516,473	$	538,750	$	—	$	1,055,223
Operating costs	348,133		339,690		—		687,823
Segment margin	$	168,340	$	199,060	$	—	$	367,400
Depreciation and amortization	$	115,714	$	66,326	$	1,336	$	183,376
Capital expenditures	$	112,483	$	74,652	$	986	$	188,121

	As of and for the year ended December 31, 2013
	Drilling Services Segment		Production Services Segment		Corporate		Total
Identifiable assets	$	785,119	$	414,278	$	30,226	$	1,229,623
Revenues	$	528,327	$	431,859	$	—	$	960,186
Operating costs	354,380		276,296		—		630,676
Segment margin	$	173,947	$	155,563	$	—	$	329,510
Depreciation and amortization	$	122,201	$	64,604	$	1,113	$	187,918
Capital expenditures	$	78,708	$	44,541	$	2,171	$	125,420

Reconciliation of Operating Profit (Loss) from Segments to Consolidated

The following table reconciles the segment profits reported above to income from operations as reported on the consolidated statements of operations for the years ended December 31, 2015, 2014 and 2013 (amounts in thousands):

	Year ended December 31,
	2015			2014			2013
Segment margin	$	182,762		$	367,400		$	329,510
Depreciation and amortization	(150,939		)	(183,376		)	(187,918		)
General and administrative	(73,903		)	(103,385		)	(94,183		)
Bad debt (expense) recovery	188			(1,445		)	(767		)
Impairment charges	(129,152		)	(73,025		)	(54,292		)
Gain on dispositions of property and equipment, net	4,344			1,859			1,421
Gain on sale of fishing and rental services operations	—			10,702			—
Gain on litigation	—			5,254			—
Income (loss) from operations	$	(166,700	)	$	23,984		$	(6,229	)

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas

The following table sets forth certain financial information for our international operations in Colombia as of and for the years ended December 31, 2015, 2014 and 2013 (amounts in thousands):

	As of and for the year ended December 31,
	2015		2014		2013
Identifiable assets	$	54,590	$	142,321	$	150,719
Revenues	$	43,878	$	104,520	$	115,631