The average gas price in Tulsa is $1.54 per gallon for unleaded, according to gasbuddy.com.
The cheapest recorded by users is $1.38 in southeast Tulsa at the QuikTrip on 51st and 129th E Avenue.
The website also states prices fell almost 10 cents in the past week across Tulsa.
According to AAA, Oklahoma has the second cheapest gas prices in the nation at $1.66 per gallon.
Gas prices in Missouri are one cent cheaper at $1.65 per gallon.
The national average is at $1.93.