Partnership Equity (Details) (USD $)	12 Months Ended
Partnership Equity (Details) (USD $)	Dec. 31, 2013
Partnership Equity
Minimum subscription level of Partnership units to be reached until which proceeds from sale are placed into interest bearing escrow account	10
Partnership equity
Amount raised from the sale of units	$ 2,239,828
Number of units sold	25.5051
Amount of offering costs paid by unit holders	328,750
Partner contributions, net of offering costs	2,239,828
Amount of organization costs paid by unit holders	50,000
Initial partners capital, net of organization costs available for partnership activities	2,189,828
General partner interest
Partnership equity
Amount raised from the sale of units	1,522,153
Number of units sold	17.5000
Limited partner interest
Partnership equity
Amount raised from the sale of units	674,097
Number of units sold	7.7500
Managing general partner
Partnership equity
Percentage of management fee paid by unit holders to cover organization and offering costs, including sales commissions	15.00%
Amount raised from the sale of units	43,578
Number of units sold	0.2551
Percentage of ownership purchased	1.00%
Investor partners \| General and limited partner interest
Partnership equity
Amount raised from the sale of units	$ 2,525,000
Investor partners \| General partner interest
Partnership equity
Number of units sold	17.5000
Investor partners \| Limited partner interest
Partnership equity
Number of units sold	7.7500
Reef
Partnership equity
Interest acquired in Partnership by contributing 1% of the net capital of the Partnership (as a percent)	1.00%
Percentage of management fee paid by unit holders to cover organization and offering costs, including sales commissions	15.00%
Reef \| Minimum
Partnership equity
Percentage of units to be purchased	1.00%

Reef Oil & Gas Drilling & Income Fund, L.P. 10-K