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

DERIVATIVE FINANCIAL INSTRUMENTS (Details Textual)	Dec. 31, 2018 $ / Rate	Sep. 25, 2017
Number Of Barrels Per Day		1,000
Addititional Derivative Contracts [Member] \| Scenario, Forecast [Member]
Number Of Barrels Per Day	1,000
Call Option [Member] \| Scenario, Forecast [Member]
Derivative, Price Risk Option Strike Price	54.60
Call Option [Member] \| Addititional Derivative Contracts [Member] \| Scenario, Forecast [Member]
Derivative, Price Risk Option Strike Price	54.80
Put Option [Member] \| Scenario, Forecast [Member]
Derivative, Price Risk Option Strike Price	49.00
Put Option [Member] \| Addititional Derivative Contracts [Member] \| Scenario, Forecast [Member]
Derivative, Price Risk Option Strike Price	51.00