Asset Retirement Obligations

9 Months Ended

Sep. 30, 2011

Asset Retirement Obligations [Abstract]

Asset Retirement Obligations

Note 6 — Asset Retirement Obligations

     The following table reflects the changes to the Company’s asset retirement obligations for the period indicated (in thousands):

	Predecessors
	January 1, 2010 to			March 6, 2010 to			Nine Months Ended
	March 5, 2010			September 30, 2010			September 30, 2011
Asset retirement obligations at beginning of period	$	6,552		$	6,648		$	7,150
Liabilities incurred		—			23			163
Liabilities settled		(1	)		(22	)		(71	)
Accretion		97			340			485
Divestitures		—			—			(1	)
Asset retirement obligations at end of period	$	6,648		$	6,989		$	7,726