Asset Retirement Obligations (Tables)

3 Months Ended

Mar. 31, 2014

Asset Retirement Obligation Disclosure [Abstract]

Summary of change in asset retirement obligations

The following presents a reconciliation of the Company’s asset retirement obligations (in thousands):

Asset retirement obligations at December 31, 2013	$	94,830
Liabilities added from drilling	1,412
Current year accretion expense	1,316
Settlements	(1,566		)
Asset retirement obligations at March 31, 2014	$	95,992