Ring Energy, Inc. Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE FINANCIAL INSTRUMENTS - Additional Information (Details)	Mar. 31, 2020 bbl $ / bbl
Commodity Contract
Barrels per day \| bbl	1,000
Commodity Contract \| Put Option
Put price	50.00
Commodity Contract \| Call Option
Call price	65.83
Commodity Contract A
Barrels per day \| bbl	1,000
Commodity Contract A \| Put Option
Put price	50.00
Commodity Contract A \| Call Option
Call price	65.40
Commodity Contract B
Barrels per day \| bbl	1,000
Commodity Contract B \| Put Option
Put price	50.00
Commodity Contract B \| Call Option
Call price	58.40
Commodity Contract C
Barrels per day \| bbl	1,000
Commodity Contract C \| Put Option
Put price	50.00
Commodity Contract C \| Call Option
Call price	58.25
Commodity Contract D
Barrels per day \| bbl	1,500
Commodity Contract D \| Put Option
Put price	50.00
Commodity Contract D \| Call Option
Call price	58.65
Commodity Contract E
Barrels per day \| bbl	1,000
Commodity Contract E \| Put Option
Put price	45.00
Commodity Contract E \| Call Option
Call price	54.75
Commodity Contract F
Barrels per day \| bbl	1,000
Commodity Contract F \| Put Option
Put price	45.00
Commodity Contract F \| Call Option
Call price	52.71
Commodity Contract G
Barrels per day \| bbl	1,000
Commodity Contract G \| Put Option
Put price	40.00
Commodity Contract G \| Call Option
Call price	55.08
Commodity Contract H
Barrels per day \| bbl	1,500
Commodity Contract H \| Put Option
Put price	40.00
Commodity Contract H \| Call Option
Call price	55.35