1. Edwards, L A Jr 1214 N Highway 81 Ste 116, Duncan, OK 73533 Coordinate: 34.51823,-97.9657 Phone: (580) 255-1161
2. JWK Mineral Management 15 S 10th St, Duncan, OK 73533 Coordinate: 34.50132,-97.96021 Phone: (580) 255-7457