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Commitments and Contingencies (Narrative) (Details)
6 Months Ended
Jun. 30, 2016
USD ($)
$ / mo
Commitments And Contingencies Disclosure [Abstract]  
Investor Partners Ownership Interest Presented For Purchase By The MGP, Maximum Percentage 5.00%
Operator Fee Per Well To Cover Estimated Future Plugging And Abandonment Costs, Monthly | $ / mo 200
Net production revenue for future plugging and abandonment costs | $ $ 192,100