Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2014

Property, Plant and Equipment [Abstract]

Summary of Property and Equipment

The following table summarizes our property and equipment as of the dates presented: 

	As of
	March 31,			December 31,
	2014			2013
Oil and gas properties:
Proved	$	462,404		$	460,255
Unproved	101,426			101,520
Total oil and gas properties	563,830			561,775
Other property and equipment:
Wells equipment and facilities	2,738,102			2,593,700
Support equipment	21,857			21,513
Total other property and equipment	2,759,959			2,615,213
	3,323,789			3,176,988
Accumulated depreciation, depletion and amortization	(1,011,786		)	(939,684		)
	$	2,312,003		$	2,237,304