Annual report pursuant to Section 13 and 15(d)

Supplemental Information Relating to Oil And Gas Producing Activities (Unaudited) - Schedule of Proved Developed and Undeveloped Reserves (Details)

v3.19.3
Supplemental Information Relating to Oil And Gas Producing Activities (Unaudited) - Schedule of Proved Developed and Undeveloped Reserves (Details) - bbl
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Proved oil and gas reserves, beginning 1,638,200 2,227,240
Acquired reserves 320,865 1,600,935
Disposition of reserves (194,650)  
Revision of prior estimates 181,678 (2,186,554)
Production (51,913) (3,421)
Proved oil and gas reserves, ending 1,894,180 1,638,200
Proved Developed Reserve [Member]    
Proved oil and gas reserves, beginning 1,598,010  
Acquired reserves 320,865  
Disposition of reserves (194,650)  
Revision of prior estimates 101,488  
Production (51,913)  
Proved oil and gas reserves, ending 1,773,800 1,598,010
Proved Undeveloped Reserve [Member]    
Proved oil and gas reserves, beginning 40,190  
Acquired reserves  
Revision of prior estimates 80,190  
Proved oil and gas reserves, ending 120,380 40,190