Revenue from Contracts with Customers (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

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

The remaining performance obligations are expected to be recognized through 2022 as follows (in thousands):

	2019		2020		2021		2022		2023		Total
	(In Thousands)
Compression service contracts remaining performance obligations	$	10,444	$	9,851	$	4,240	$	32	$	—	$	24,567

Summary of Changes in Contract Liabilities

The following table reflects the changes in our contract liabilities during the three month period ended March 31, 2019:

	March 31, 2019
	(In Thousands)
Unearned Income, beginning of period	$	25,333
Additional unearned income	49,363
Revenue recognized	(24,858		)
Unearned income, end of period	$	49,838

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 March 31,
	2019		2018
	(In Thousands)
Completion Fluids & Products
U.S.	$	31,606	$	27,909
International	29,975		25,195
	61,581		53,104
Water & Flowback Services
U.S.	73,199		47,038
International	5,479		14,037
	78,678		61,075
Compression
U.S.	93,517		76,980
International	9,952		8,442
	103,469		85,422
Interdivision eliminations
U.S.	—		2
International	—		(222		)
	—		(220		)
Total Revenue
U.S.	198,322		151,929
International	45,406		47,452
	$	243,728	$	199,381