Property and Equipment - Property and Equipment and Related Accumulated Amortization Under Capital Leases (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Property, Plant And Equipment [Line Items]
Property, plant and equipment under capital lease, gross	$ 97,213	$ 48,934
Less accumulated amortization	6,948	0
Property, plant and equipment under capital lease, net	90,265	48,934
Fluid services equipment
Property, Plant And Equipment [Line Items]
Property, plant and equipment under capital lease, gross	60,419	29,372
Pumping equipment
Property, Plant And Equipment [Line Items]
Property, plant and equipment under capital lease, gross	26,979	12,806
Light vehicles
Property, Plant And Equipment [Line Items]
Property, plant and equipment under capital lease, gross	8,881	5,729
Contract drilling equipment
Property, Plant And Equipment [Line Items]
Property, plant and equipment under capital lease, gross	906	999
Well service units and equipment
Property, Plant And Equipment [Line Items]
Property, plant and equipment under capital lease, gross	0	0
Construction equipment
Property, Plant And Equipment [Line Items]
Property, plant and equipment under capital lease, gross	$ 28	$ 28