About Us

McDermott Oil is family owned and operated since 1971.  We are a BP branded jobbership headquarted in Cascade, IA.  We operate convenience stores in Cascade, Manchester, Dyersville, Epworth and Lamont.  Most of our stores offer Godfather’s Pizza and an extensive kitchen menu.  In addition we offer bulk delivery of gasoline, diesel fuel and propane to agricultural, commercial and residential users.  We are also a distributor for Chevron and Mobil lubricants.  To find out how we can best serve your needs give us a call at 563-852-3510 or send an email to info@mcdermottoil.com.