Revenue from Contracts with Customers Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 222,942	$ 243,728
Remaining credits expected to be issued	5,600
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	172,941	198,322
Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	50,001	45,406
Completion Fluids & Products Division [Member]
Disaggregation of Revenue [Line Items]
Revenues	75,237	61,581
Completion Fluids & Products Division [Member] | UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	37,958	31,606
Completion Fluids & Products Division [Member] | Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	37,279	29,975
Water & Flowback Services [Member]
Disaggregation of Revenue [Line Items]
Revenues	57,467	78,678
Water & Flowback Services [Member] | UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	54,384	73,199
Water & Flowback Services [Member] | Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	3,083	5,479
Compression Division [Member]
Disaggregation of Revenue [Line Items]
Revenues	90,238	103,469
Compression Division [Member] | UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	80,599	93,517
Compression Division [Member] | Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	9,639	9,952
Interdivision Eliminations [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 0	$ 0