Revenue (Tables)

9 Months Ended

Sep. 30, 2018

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

Revenue disaggregated by end market in each of our reporting segments was as follows:

(in thousands)	Three Months Ended September 30, 2018			Nine Months Ended September 30, 2018
Drilling Technologies	$	75,254		$	209,727
Production & Automation Technologies:
Artificial lift		188,005			544,566
Digital products		31,114			85,347
Other production equipment		22,380			68,922
Intra-segment eliminations		(285	)		(2,244	)
		241,214			696,591
Total revenue	$	316,468		$	906,318

Revenue disaggregated by geography was as follows:

(in thousands)	Three Months Ended September 30, 2018		Nine Months Ended September 30, 2018
United States	$	252,747	$	713,373
Canada		20,759		58,639
Middle East		13,645		40,091
Europe		7,625		27,805
Latin America		8,364		25,097
Asia-Pacific		3,715		13,900
Other		9,613		27,413
Total revenue	$	316,468	$	906,318

Schedule of Contract Balances

Contract assets and contract liabilities from contracts with customers were as follows:

(in thousands)	September 30, 2018		January 1, 2018
Contract assets	$	3,475	$	4,733
Contract liabilities — current		6,827		4,487