Acquisitions (Tables)

3 Months Ended

Mar. 31, 2016

Acquisitions [Abstract]

Schedule Of Values At Date Of Acquisition

		Total Cash Paid
	Closing Date	(net of cash acquired)
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