Supplemental Information on Oil and Gas Exploration, Development and Production Activities (Unaudited) (Details Narrative)	12 Months Ended
	Dec. 31, 2018 $ / shares MMcf bbl	Dec. 31, 2017 MMcf bbl
Period of average prices used in calculating proved oil and gas reserves	12 months
Minimum experience of Vice President of independent professional engineering firm	30 years
Period of average prices used in calculating future cash inflows related to standardized measure of discounted future net cash flows	12 months
Gas [Member]
Proved undeveloped reserves | MMcf	1,179,557	1,174,030
Oil [Member]
Proved undeveloped reserves	242,125	242,125
United States [Member]
Amortization rate per unit | $ / shares	$ 5.47
United States [Member] | Oil [Member]
Proved undeveloped reserves	242,949	242,125
South America [Member]
Amortization rate per unit | $ / shares	$ 0
South America [Member] | Oil [Member]
Proved undeveloped reserves