Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE FINANCIAL INSTRUMENTS - Current contracts (Details)

v3.21.2
DERIVATIVE FINANCIAL INSTRUMENTS - Current contracts (Details) - Oil
Sep. 30, 2021
bbl
$ / bbl
Commodity Contract A  
Barrels per day | bbl 1,000
Put price 45.00
Commodity Contract A | January 2021 Through December 2021  
Barrels per day | bbl 2,000
Swap Price 45.37
Commodity Contract A | January 2022 through December 2022  
Barrels per day | bbl 500
Swap Price 44.22
Commodity Contract A | Put Option  
Barrels per day | bbl 1,500
Put price 40.00
Commodity Contract A | Call Option  
Call price 54.75
Commodity Contract B  
Barrels per day | bbl 1,000
Put price 45.00
Commodity Contract B | January 2021 Through December 2021  
Barrels per day | bbl 500
Swap Price 45.38
Commodity Contract B | January 2022 through December 2022  
Barrels per day | bbl 500
Swap Price 44.75
Commodity Contract B | Call Option  
Call price 52.71
Commodity Contract C  
Barrels per day | bbl 1,000
Put price 40.00
Commodity Contract C | January 2021 Through December 2021  
Barrels per day | bbl 500
Swap Price 45.00
Commodity Contract C | January 2022 through December 2022  
Barrels per day | bbl 500
Swap Price 44.97
Commodity Contract C | Call Option  
Call price 55.08
Commodity Contract D | January 2021 Through December 2021  
Barrels per day | bbl 500
Swap Price 45.40
Commodity Contract D | January 2022 through December 2022  
Barrels per day | bbl 250
Swap Price 45.98
Commodity Contract E | January 2021 Through December 2021  
Barrels per day | bbl 500
Swap Price 45.60
Commodity Contract E | January 2022 through December 2022  
Barrels per day | bbl 250
Swap Price 47.00
Commodity Contract F | January 2021 Through December 2021  
Barrels per day | bbl 500
Swap Price 45.96
Commodity Contract F | January 2022 through December 2022  
Barrels per day | bbl 250
Swap Price 50.05
Commodity Contract G | January 2022 through December 2022  
Barrels per day | bbl 879
Swap Price 49.03