Derivative Financial Instruments Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Other Derivatives Not Designated as Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]

The following tables present the impact of this Partnership's derivative instruments on this Partnership's accompanying condensed statements of operations:

	Three months ended September 30,
	2013									2012
Statement of operations line item:	Reclassification of Realized Gains (Losses) included in Prior Periods Unrealized			Realized Gains (Losses) for the Current Period			Total			Reclassification of Realized Gains (Losses) included in Prior Periods Unrealized			Realized and Unrealized Gains and (Losses) for the Current Period			Total
Commodity price risk management loss, net
Realized gains	$	—		$	—		$	—		$	34,175		$	457		$	34,632
Unrealized losses	—			—			—			(34,175		)	(14,836		)	(49,011		)
Total	$	—		$	—		$	—		$	—		$	(14,379	)	$	(14,379	)
	Nine months ended September 30,
	2013									2012
Statement of operations line item:	Reclassification of Realized Gains (Losses) included in Prior Periods Unrealized			Realized Losses for the Current Period			Total			Reclassification of Realized Gains (Losses) included in Prior Periods Unrealized			Realized and Unrealized Gains for the Current Period			Total
Commodity price risk management gain (loss), net
Realized gains (losses)	$	72,483		$	(13,770	)	$	58,713		$	89,607		$	23,028		$	112,635
Unrealized gains (losses)	(72,483		)	—			(72,483		)	(89,607		)	6,884			(82,723		)
Total	$	—		$	(13,770	)	$	(13,770	)	$	—		$	29,912		$	29,912