NEW ACCOUNTING STANDARDS (Table)

3 Months Ended

Mar. 31, 2013

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table details the components of AOCI and related tax effects for the three months ended March 31, 2013 and March 31, 2012 (in thousands).

	2013				2012
	Gross	Tax Effect	Net of Tax	Gross		Tax Effect	Net of Tax
AOCI at beginning of period	$  137,555	$  (53,646)	$  83,909	$  254,678		$  (98,051)	$ 156,627
Derivative contract settlements reclassified to natural gas, NGLs and oil sales	(24,328)	9,488	(14,840)	(57,629)		22,187	(35,442)
Amortization related to de-designated hedges	(12,172)	4,747	(7,425)	—		—	—
Change in unrealized deferred hedging gains	(9,169)	3,576	(5,593)	131,081		(52,107)	78,974
AOCI at March 31	$91,886	$  (35,835)	$56,051	$  328,130		$ (127,971)	$ 200,159