Regional Offices

Central Region
8223 Willow Place Drive South
Houston, TX 77070-4631
Phone: 281.517.7516
Fax: 281.517.7104

Rocky Mountain Region
1016 East Lincoln
Gillette, Wyoming 82716
Phone: 307.682.4853
Fax: 307.682.0186

Southern Oklahoma Region
3501 South Lakeside Drive
Oklahoma City, OK 73179
Phone: 405.681.9400
Fax: 405.681.9481

West Texas Region
4200 North FM 1788
Buidling A
Midland, TX 79707
Phone: 432.561.5953
Fax: 432.561.8896