Contact Us

Corporate Headquarters
5075 Westheimer, Suite 890
Houston, TX 77056
Phone: 713.369.0550
Fax: 713.369.0555

Allis-Chalmers Directional Drilling
Services
David Bryan, President
911 Regional Park Drive
Houston, TX 77060
Phone: 713.934.9600
Fax: 713.934.9067

Allis-Chalmers Tubular Services
Greg Price, President
911 Regional Park Drive
Houston, TX 77060
Phone: 281.951.2481
Fax: 713.934.9067

Allis-Chalmers Underbalanced Services
Terry Keane, Senior Vice
President – Oilfield Services and
President of Underbalanced Services
911 Regional Park Drive
Houston, TX 77060
Phone: 281.951.4040

Allis-Chalmers Production Services
Steve Collins, President
5075 Westheimer Blvd, Suite 890
Houston, TX 77056
Phone: 713.369.0550
Fax: 713.369.0555

Allis-Chalmers Rental Services
Mark Patterson, Senior Vice President
–Rental Services and President
of Rental Services
5075 Westheimer, #890
Houston, TX 77056
Phone: 713.369.0550
Fax: 281.768.3891

Allis-Chalmers Drilling and Completion
Martin Zoldi, President of DLS Drilling,
Logistics and Service Corporation
Sarmiento 663-P.4
Buenos Aires C1041AAM
Argentina
Phone: 54.11.5129.2900

Luiz Azevedo, President of BCH Ltd.
Av. Rio Branco, 01-80. andar-sala 804
Rio de Janeiro, RJ
20090-003
Brazil
Phone: 21.3213.8350