Okla. Stat. tit. 21, § 1740

Any person who pumps gasoline into the gasoline tank of a vehicle and leaves the premises where the gasoline was pumped without making payment for the gasoline shall be guilty of a misdemeanor and, upon conviction, shall be punished by a fine of not more than Five Hundred Dollars ($500.00), or confinement in the county jail for a period of not more than sixty (60) days, or by both such fine and imprisonment.