Oil and Gas Properties - Schedule of Unproved Properties (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Unproven properties	$ 2,939,829	$ 2,701,182
Bulgaria [Member]
Unproven properties	$ 2,939,829	$ 2,701,182

Oil and gas properties, net of depletion, carried under the full cost method.

No definition available.

Name:	us-gaap_OilAndGasPropertyFullCostMethodNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant