Organization and Basis of Presentation (Details) (USD $)	0 Months Ended	6 Months Ended	12 Months Ended	24 Months Ended	6 Months Ended		0 Months Ended	3 Months Ended	6 Months Ended	9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended	0 Months Ended		24 Months Ended			12 Months Ended
	Jul. 07, 2005 item	Apr. 28, 2006	Dec. 31, 2013	Jul. 07, 2007	Apr. 28, 2006 Limited Partners	Apr. 28, 2006 General Partners	Jul. 02, 2013 Reef	Dec. 31, 2013 Reef	Apr. 28, 2006 Reef	Sep. 30, 2013 Reef	Dec. 31, 2013 Reef	Sep. 30, 2013 Investor partners	Dec. 31, 2013 Investor partners	Jul. 07, 2005 Minimum	Jul. 07, 2005 Maximum	Jul. 07, 2007 Maximum	Jul. 07, 2007 Maximum Limited Partners	Jul. 07, 2007 Maximum General Partners	Dec. 31, 2013 Maximum Reef
Organization and Basis of Presentation
Number of Nevada limited partnerships comprising the Program	4
Number of partnership units required to be sold for formation as a partnership under the Program														40
Price per unit at which partnership units are required to be sold for formation as a partnership under the Program (in dollars per unit)	25,000
Number of units offered for sale under the program														1,000	2,000
Number of limited partner units authorized for sale under the Program																1,600
Number of general partner units authorized for sale under the Program																6,400
Number of partnership units offered for sale				1,200													240	960
Value of units offered for sale				$ 30,000,000
Number of units sold to investor partners					182.783	741.001
Number of units sold to managing general partner						48.620
Percentage of ownership interest received as compensation for forming the partnership											10.00%
Percentage of ownership interest held for payment of 1% of all leasehold, drilling and completion costs											1.00%
Percentage of leasehold, drilling and completion costs paid									1.00%
Percentage of ownership interest not represented by partnership units											11.00%
Percentage of interest purchased in the remaining 89% interest of the partnership									5.00%
Percentage of interest purchased from investor partners of the 89% limited partner interest							0.15%
Remaining percentage of ownership interest in the Partnership held by the unit holders			89.00%
Percentage of interest represented by the Partnership units		4.45%	4.45%
Percentage of units obligated to be repurchased per year																			5.00%
Amount at which obligation to repurchase is limited per year																			$ 500,000
Number of units of limited partner interest purchased											1.423
Percentage of units of limited partner interest purchased							0.13%				0.15%
Ownership interest in partnership (as a percent)											15.58%
Organization and offering costs allocation percentage													100.00%
Percentage of fee paid for partnership organization and offering costs											15.00%
Percentage of cash distributions to partners										15.45%		84.55%
Percentage of cash distributions to managing general partners out of 84.55% of investor partners								0.13%