Mark Identification

CRIMSON

Serial Number

78176829

Filing Date

Oct 22, 2002

Registration Date

Apr 27, 2004

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Classification Information

Providing oil and gas well services, namely recompletion of existing wellbore geometries, namely, construction and installation activities to prepare the well for production of hydrocarbons; remedial completions on currently producing zones, namely, construction and installation services to repair problems and/or treat conditions arising after the wellbore has been constructed; coordination and on-site supervision of construction and installation at oil and gas well sites

Building Construction and Repair

providing oil and gas well services, namely, oil and gas well completion design services; oil and gas well engineering services

Computer and Scientific