Revenue from Contracts with Customers (Tables)

9 Months Ended

Sep. 30, 2019

Revenue from Contract with Customer [Abstract]

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]

as follows:

	2019		2020		2021		2022		2023		Total
	(In Thousands)
Compression service contracts remaining performance obligations	$	18,830	$	37,710	$	11,834	$	1,551	$	—	$	69,925

Summary of Changes in Contract Liabilities

The following table reflects the changes in our contract liabilities for the periods indicated:

	Nine Months Ended September 30,
	2019			2018
	(In Thousands)
Unearned Income, beginning of period	$	25,333		$	17,050
Additional unearned income	106,744			101,887
Revenue recognized	(105,486		)	(82,050		)
Unearned income, end of period	$	26,591		$	36,887

Disaggregation of Revenue [Table Text Block]

In addition, we disaggregate revenue from contracts with customers by geography based on the following table below.

	Three months ended September 30,			Nine months ended September 30,
	2019	2018		2019		2018
	(In Thousands)
Completion Fluids & Products
U.S.	31,480	35,426		$	100,622	$	97,446
International	27,860	27,647		100,066		95,287
	59,340	63,073		200,688		192,733
Water & Flowback Services
U.S.	68,052	71,579		209,663		189,457
International	4,789	6,989		14,980		33,832
	72,841	78,568		224,643		223,289
Compression
U.S.	105,153	105,655		324,792		273,563
International	8,613	9,606		28,348		27,044
	113,766	115,261		353,140		300,607
Interdivision eliminations
U.S.	—	4		—		4
International	—	(55	)	—		(329		)
	—	(51	)	—		(325		)
Total Revenue
U.S.	204,685	212,664		635,077		560,470
International	41,262	44,187		143,394		155,834
	245,947	256,851		$	778,471	$	716,304