Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

Summary of Significant Accounting Policies (Tables)

Allowances for Doubtful Accounts Table

	Year Ended December 31,
	2015			2014		2013
	(In Thousands)
At beginning of period	$	2,485		$	1,349	$	1,085
Activity in the period:
Provision for doubtful accounts	5,387			856		374
Account (chargeoffs) recoveries	(25		)	280		(110		)
At end of period	$	7,847		$	2,485	$	1,349

Inventories Table

	December 31,
	2015		2014
	(In Thousands)
Finished goods	$	54,587	$	62,188
Raw materials	1,731		5,005
Parts and supplies	37,379		51,229
Work in progress	23,312		70,935
Total inventories	$	117,009	$	189,357

Property, Plant, and Equipment Table

Buildings	15 – 40 years
Barges and vessels	5 – 30 years
Machinery and equipment	2 – 20 years
Automobiles and trucks	3 – 4 years
Chemical plants	15 – 30 years
Compressors	12 – 20 years

Goodwill Table

	Fluids		Production Testing			Compression			Offshore Services			Maritech		Total
	(In Thousands)
Balance as of December 31, 2012	$	—	$	113,507		$	72,161		$	3,936		$	—	$	189,604
Goodwill adjustments	—		(1,445		)	—			—			—		(1,445		)
Balance as of December 31, 2013	—		112,062			72,161			3,936			—		188,159
Goodwill acquired during the year	6,636		5,809			161,387								173,832
Goodwill adjustments	—		(64,189		)	—			(3,936		)	—		(68,125		)
Balance as of December 31, 2014	6,636		53,682			233,548			—			—		293,866
Goodwill adjustments	—		(39,775		)	(141,146		)	—					(180,921		)
Balance as of December 31, 2015	$	6,636	$	13,907		$	92,402		$	—		$	—	$	112,945

Services and Rentals Revenues and Costs Table

	Year Ended December 31,
	2015		2014		2013
	(In Thousands)
Rental revenue	$	136,384	$	91,509	$	20,492
Rental expenses	$	67,718	$	43,240	$	8,422

Fair Value Measurements on a Recurring Basis Table

				Fair Value Measurements Using
	Total as of			Quoted Prices in Active Markets for Identical Assets or Liabilities		Significant Other Observable Inputs			Significant Unobservable Inputs
Description	Dec 31, 2015			(Level 1)		(Level 2)			(Level 3)
	(In Thousands)
Asset for foreign currency derivative contracts	$	23		$	—	$	23		$	—
Liability for foreign currency derivative contracts	(385		)	—		(385		)	—
Acquisition contingent consideration liability	—			—		—			—
Total	$	(362	)

A summary of these fair value measurements as of December 31, 2014, is as follows:

				Fair Value Measurements Using
	Total as of			Quoted Prices in Active Markets for Identical Assets or Liabilities		Significant Other Observable Inputs			Significant Unobservable Inputs
Description	Dec 31, 2014			(Level 1)		(Level 2)			(Level 3)
	(In Thousands)
Asset for foreign currency derivative contracts	$	—		$	—	$	—		$	—
Liability for foreign currency derivative contracts	(174		)	—		(174		)	—
Acquisition contingent consideration liability	—			—		—			—
Total	$	(174	)

Fair Value Measurements on a Nonrecurring Basis Table

			Fair Value Measurements Using
	Total as of		Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Year-to-Date Impairment Losses
Description	Dec 31, 2015
	(In Thousands)
Compression equipment	$	772	$	—	$	—	$	772	$	6,300
Compression intangible assets	—		—		—		—		5,659
Compression goodwill	92,402		—		—		92,402		139,444
Production Testing equipment	14,476		—		—		14,476		12,310
Production Testing goodwill	13,907		—		—		13,907		37,562
Fluids equipment and facilities	6,323		—		—		6,323		19,889
Other	—		—		—		—		—
Total	$	127,880							$	221,164

A summary of these nonrecurring fair value measurements as of December 31, 2014, using the fair value hierarchy is as follows:

			Fair Value Measurements Using
	Total as of		Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Year-to-Date Impairment Losses
Description	Dec 31, 2014
	(In Thousands)
Offshore Services assets	$	103,155	$	—	$	—	$	103,155	$	13,308
Offshore Services goodwill	—		—		—		—		3,936
Production Testing equipment	94,328		—		—		94,328		7,646
Production Testing intangible assets	34,941		—		—		34,941		6,831
Production Testing goodwill	53,681		—		—		53,681		60,359
Fluids equipment and facilities	1,225		—		—		1,225		5,201
Other	—		—		—		—		1,856
Total	$	287,330							$	99,137