Cenex - CENEX
124 W Broadway, Kingfisher OK
405-375-6971
Ethanol-free octane ratings: 91
GPS coordinates: N 35.86091 W 97.93302 (located from address)
Posted by Daniel Ruhl, April 21, 2019 10:11 CDT
Personally tested 91 with test kit from Amazon. Zero ethanol/water was found in the 91 that I sampled.