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Hedge Contracts (Tables)

12 Months Ended

Dec. 31, 2012

Pretax Gain (Loss) on Derivative Instruments Table

	Year Ended December 31, 2011
Derivative swap contracts	Oil		Natural Gas			Total
	(In Thousands)
Amount of pretax gain reclassified from accumulated other comprehensive
income into product sales revenue (effective portion)	$	1,177		$	-		$	1,177
Amount of pretax gain (loss) from change in derivative fair value
recognized in other comprehensive income		(7,854)			-			(7,854)
Amount of pretax gain (loss) recognized in other income (expense)
(ineffective portion)		(13,947)			-			(13,947)

	Year Ended December 31, 2010
Derivative swap contracts	Oil		Natural Gas			Total
	(In Thousands)
Amount of pretax gain reclassified from accumulated other comprehensive
income into product sales revenue (effective portion)	$	22,725		$	26,214		$	48,939
Amount of pretax gain (loss) from change in derivative fair value
recognized in other comprehensive income		(1,947)			9,118			7,171
Amount of pretax gain (loss) recognized in other income (expense)
(ineffective portion)		(152)			-			(152)

- Definition

Tabular disclosure of the location and amount of gains and losses reported in the statement of financial performance, or when applicable, the statement of financial position. For example, (a) gains and losses recognized in the income statement on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges and (b) gains and losses initially recognized in other comprehensive income on derivative instruments designated and qualifying as cash flow hedges.

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