DOYLES - CHIEF OF THE TRADE

Brannco Oilfield Products is now DOYLES Houston

Weare pleased to announce the latest step in our strategic plan todeliver world class service and products to the drilling industry.Doyle’s Valves Inc. acquired Brannco Oilfield Products in February 2006to expand our product offering to include Blowout Preventers and BOPaccessories.

As of February 1, 2007 the Brannco entitywill become a fully integrated division of Doyle’s Valves Inc. Foundedin 1974 in Corpus Christi, Texas, Doyle’s Valves Inc. is a leadingsupplier of valves, drilling manifolds, and drilling rig componentswith corporate headquarters in Corpus Christi, Texas.

Tofurther enhance our service capabilities and geographic footprint weare moving the combined entity to a purpose-built 13,000 sq. ft.building located at 2038 McAulty near Houston Intercontinental Airport.

New Physical Address:
2038 McAulty Rd.
Houston, TX 77032
Phone: 281-214-8558
Fax: 281-214-8559

Mailing/Billing Address:
7404 Leopard St.
Corpus Christi, TX 78409
Phone: 361-289-5150
Fax: 361-289-8838

Wehave taken all necessary precautions to make this transition seamlessto our clients and vendors as possible, and thank you in advance foryour patience.