Goodwill (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for each reportable segment for the years ended December 31, 2019 and 2018 were as follows (in thousands):

	Reservoir		Production
	Description		Enhancement			Total
Balance at December 31, 2017	$	99,484	$	79,560		$	179,044
Goodwill allocated to discontinued operations		—		(915	)		(915	)
Goodwill acquired during the year		—		41,283			41,283
Balance at December 31, 2018		99,484		119,928			219,412
Goodwill acquired during the year		—		—			—
Adjustments to goodwill acquired in previous year		—		(5,987	)		(5,987	)
Balance at December 31, 2019	$	99,484	$	113,941		$	213,425