XML 59 R48.htm IDEA: XBRL DOCUMENT v3.22.1
REVENUE FROM CONTRACTS WITH CUSTOMERS (Detail ) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Cover [Abstract]    
Oil sales $ 42,580 $ 66,459
Natural gas sales and liquids 23,073 22,440
Total oil and gas revenue from customers $ 65,653 $ 88,899