Ring Energy, Inc. revenue for the last year amounted to 361.06 M USD, the most of which — 349.04 M USD — came from its highest performing source at the moment, Oil, the year earlier bringing 321.06 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Ring Energy, Inc. 361.06 M USD, and the year before that — 347.25 M USD.