Commitments and Contingencies (Details) (USD $)		0 Months Ended
	Sep. 30, 2013 Stevenson v. Wayne Kirk, Michael J. Mauceli, Reef Global Energy Ventures II	Jan. 24, 2012 Stevenson v. Wayne Kirk, Michael J. Mauceli, Reef Global Energy Ventures II Lawsuit pending an arbitration Minimum	Sep. 30, 2013 TEPCO, LLC, Kiawah Resources, LLC, Meritage Energy, LLC and Ralph S. O'Connor v. Reef Exploration, L.P., RCWI, L.P., El Paso E&P Company, L.P., and Anchor International of Texas LP
Commitments and contingencies
Damages sought by plaintiffs		$ 2,500,000
Loss accrual recorded	$ 0		$ 0