Annual report pursuant to Section 13 and 15(d)

ASSET RETIREMENT OBLIGATION (Details)

v3.20.4
ASSET RETIREMENT OBLIGATION (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
ASSET RETIREMENT OBLIGATION      
Balance $ 16,787,219 $ 13,055,797 $ 9,055,697
Liabilities acquired   3,745,642 2,571,549
Liabilities incurred 99,436 631,727 1,311,956
Liabilities settled (710,577) (1,589,654) (577,824)
Revision of estimate (1) 34,441   87,960
Accretion Expense 906,616 943,707 606,459
Balance $ 17,117,135 $ 16,787,219 $ 13,055,797