Mark Identification

STRATASTEER

Serial Number

76335473

Filing Date

Nov 8, 2001

Registration Date

Jul 23, 2002

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Active Trademark

Classification Information

Oil and gas well services, namely, oil well drilling services using at-bit sensors, downhole tools and computer software, which facilitate the trajectory and placement of well bore steering

Building Construction and Repair