Contacts

Corporate Office
2000 Post Oak Blvd., Suite 100
Houston, TX 77056-4400
+1 713 296 6000
+1 800 272-2434 Toll Free

Central Region
6120 South Yale, #1500, Two Warren Place
Tulsa, OK 74136-4224
+1 918 491 4900
+1 918 491 4854 Fax

Permian Region
303 Veterans Airpark Lane, Suite 3000
Midland, TX 79705
+1 432 818 1000
+1 432 818 1190 Fax

Gulf of Mexico Regions
2000 W. Sam Houston Parkway S., Suite 1000
Houston, TX 77042-3622
+1 713 954 5500