26. Supplemental Oil and Gas Information (Unaudited) (Details)	12 Months Ended
	Dec. 31, 2012
Oil
Total proved reserves at December 31, 2011	-
Reserves acquired	182,574
Revisions to previous estimates	(182,574)
Total proved reserves at December 31, 2012	-
Natural Gas
Total proved reserves at December 31, 2011	-
Reserves acquired	12,930
Revisions to previous estimates	(12,930)
Total proved reserves at December 31, 2012	-