1. M-I Swaco 2386 SW 119th Rd, Wilburton, OK 74578 Coordinate: 34.88529,-95.35557 Phone: (918) 465-9070
2. Anchor Drilling Fluids 104 SE 3rd St, Wilburton, OK 74578 Coordinate: 34.91831,-95.30574 Phone: (918) 465-4597