Annual report pursuant to Section 13 and 15(d)

Supplemental Information Relating to Oil And Gas Producing Activities (Unaudited) - Schedule of Changes in Standardized Measure of Discounted Future Cash Flows (Details)

v3.19.3
Supplemental Information Relating to Oil And Gas Producing Activities (Unaudited) - Schedule of Changes in Standardized Measure of Discounted Future Cash Flows (Details) - USD ($)
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Oil and Gas Exploration and Production Industries Disclosures [Abstract]    
Beginning of year $ 16,605,980 $ 13,564,480
Sales and transfers of oil & gas produced, net of production costs 368,421 267,997
Net changes in prices and production costs 4,178,977 1,967,068
Changes in estimated future development costs (5,742,027) 1,806,404
Acquisitions/dispositions of minerals in place, net of production costs 1,544,720 7,645,722
Revision of previous estimates 2,462,457 (19,654,723)
Change in discount 286,849 732,656
Change in production rate or other 3,933,348 10,276,376
End of year $ 23,638,725 $ 16,605,980