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

SUBSEQUENT EVENTS (Details)	Mar. 31, 2019 bbl $ / BarrelofOilEquivalent	Dec. 31, 2018 $ / BarrelofOilEquivalent	Sep. 25, 2017 bbl
Number of Barrels Per Day \| bbl	3,500		1,000
Period One [Member]
Number of Barrels Per Day \| bbl	1,000
Period Two [Member]
Number of Barrels Per Day \| bbl	1,000
Period Three [Member]
Number of Barrels Per Day \| bbl	1,000
Period Four [Member]
Number of Barrels Per Day \| bbl	1,000
Put price [Member]
Derivative, Price Risk Option Strike Price		49.00
Put price [Member] \| Period One [Member]
Derivative, Price Risk Option Strike Price	50.00
Put price [Member] \| Period Two [Member]
Derivative, Price Risk Option Strike Price	50.00
Put price [Member] \| Period Three [Member]
Derivative, Price Risk Option Strike Price	50.00
Put price [Member] \| Period Four [Member]
Derivative, Price Risk Option Strike Price	50.00
Call price [Member]
Derivative, Price Risk Option Strike Price		54.60
Call price [Member] \| Period One [Member]
Derivative, Price Risk Option Strike Price	69.50
Call price [Member] \| Period Two [Member]
Derivative, Price Risk Option Strike Price	70.20
Call price [Member] \| Period Three [Member]
Derivative, Price Risk Option Strike Price	65.83
Call price [Member] \| Period Four [Member]
Derivative, Price Risk Option Strike Price	65.40