Acquisitions (Tables)

12 Months Ended

Dec. 31, 2016

Business Combinations [Abstract]

Summary of Values at Date of Acquisition

The following table summarizes the final values at the date of acquisition (in thousands):

	Closing Date	Total Cash Paid  (net of cash acquired)
Pioneer Fishing and Rental, Inc.	September 17, 2014	$	16,090
Total 2014		$	16,090
Harbor Resources, LLC	July 17, 2015	$	4,500
Aerion Rental, LLC	July 24, 2015	1,997
Grey Rock Pressure Pumping, LLC	August 31, 2015	10,233
Total 2015		$	16,730