Participation in Revenues and Costs (Details)	12 Months Ended
	Dec. 31, 2012
Managing General Partner [Member] | Organization And Offering Cost [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	100.00%
Managing General Partner [Member] | Lease Costs [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	100.00%
Managing General Partner [Member] | Revenues [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	28.09%	[1]
Managing General Partner [Member] | Operating costs, administrative costs, direct and all other costs [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	28.09%	[2]
Managing General Partner [Member] | Intangible Drilling Costs [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	5.27%
Managing General Partner [Member] | Tangible Equipment Costs [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	28.50%
Limited Partners [Member] | Organization And Offering Cost [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	0.00%
Limited Partners [Member] | Lease Costs [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	0.00%
Limited Partners [Member] | Revenues [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	71.91%	[1]
Limited Partners [Member] | Operating costs, administrative costs, direct and all other costs [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	71.91%	[2]
Limited Partners [Member] | Intangible Drilling Costs [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	94.73%
Limited Partners [Member] | Tangible Equipment Costs [Member]
Capital Unit [Line Items]
Participation In Revenues And Costs, Percentage	71.50%

[1] 1) Subject to the MGP's subordination obligation, substantially all partnership revenues will be shared in the same percentage as capital contributions are to the total partnership capital contributions, except that the MGP will receive an additional 10% of the partnership revenues.

[2] (2) These costs will be charged to the partners in the same ratio as the related production revenues are credited.