We'd love to connect with you. Sales Phone: 479.283.6022 Headquarters Corporate Headquarters 1233 West Loop South, Suite 1400 Houston, TX 77027 Phone: 713.235.9500 Operational Headquarters 1820 N I-35 Gainesville, TX 76240 Phone: 940.668.1818 Accounts Payable PO Box 1715 Gainesville, TX 76241 Phone: 940.668.1818 Human Resources 1820 N I-35 Gainesville, TX 76240 Phone: 940.668.1818 Service Locations Permian Basin Odessa, Tx Pecos, Tx Big Lake, Tx Carlsbad, Nm Mid Continent El Reno, Ok Bakken Shale Williston, Nd Eagle Ford Shale Laredo, Tx Big Wells, Tx Kenedy, Tx DJ / Niobrara Greeley, Co Casper, Wyoming Haynesville Shale Frierson, La Chireno, Tx Marcellus / Utica Washington, Pa Barnett Shale Avondale, Tx Ponder, Tx Please contact a member of our Sales Team for more information on locations and service areas. Investor Relations For more information, firstname.lastname@example.org Contact Form Your form has been submitted. We will try to respond to inquiries as quickly as possible. Thank you!