Oil and Gas Properties (Details) (Oil and gas properties [Member], USD $)	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Oil and gas properties [Member]
Oil and Gas Properties (Textual) [Abstract]
Total additions for oil and gas properties	$ 11,314,610	$ 12,996,339	$ 12,692,501	$ 14,249,455
Depreciation, depletion, and amortization expenses	$ 717,643	$ 685,857	$ 1,333,957	$ 1,630,574

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Name:	us-gaap_DepreciationDepletionAndAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration