Property and Equipment, Net - Schedule (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Property Plant and Equipment Gross	$ 134,643	$ 124,152
Accumulated depreciation	(25,308)	(18,262)
Property and equipment, net	109,335	105,890
Rigs and other equipment
Property Plant and Equipment Gross	108,761	100,884
Buildings and improvements
Property Plant and Equipment Gross	19,991	17,880
Land
Property Plant and Equipment Gross	1,164	1,893
Vehicles
Property Plant and Equipment Gross	2,004	1,869
Furniture and fixtures
Property Plant and Equipment Gross	615	512
Assets in progress
Property Plant and Equipment Gross	$ 2,108	$ 1,114