Santo Petroleum (Corporate Member) Share: ProducerA Full Membership Category Santo Petroleum (Corporate Member) 11 Greenway Plaza Suite 535 Houston, TX 77046 (713) 600-7500 Rep Info Map Whom to Contact Hanson Yates Phone: (713) 600-7500 ext 7503 What's Nearby? Distance: 5 10 15 20 25 50 mi.