Annual report pursuant to Section 13 and 15(d)

SUPPLEMENTAL INFORMATION RELATING TO OIL AND GAS PRODUCING ACTIVITIES (UNAUDITED) (Details 4)

v3.10.0.1
SUPPLEMENTAL INFORMATION RELATING TO OIL AND GAS PRODUCING ACTIVITIES (UNAUDITED) (Details 4) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Oil and Gas Exploration and Production Industries Disclosures [Abstract]      
Future cash inflows $ 62,964,150 $ 90,265,000  
Future production costs (27,336,630) (47,050,770)  
Future development costs (1,491,500) (10,396,000)  
Future net cash flows 34,136,020 32,818,230  
Discount of future net cash flows at 10% per annum (17,530,040) (19,253,750)  
Standardized measure of discounted future net cash flows $ 16,605,980 $ 13,564,480 $ 6,220,500