T-Rex Conoco - CONOCO
1107 3rd Ave W, Dickinson ND
701-483-9999
Ethanol-free octane ratings: 91
GPS coordinates: N 46.89226 W 102.78979 (located from address)
Updated by Doug, July 30, 2017 16:23 CDT
Still have 91. There is a sticker on it
Updated by Jonathan Lathbury, December 25, 2013 21:08 CST
Added phone number.
Posted by Nicole B., November 27, 2012 5:54 CST