REDBOOK
Mark Identification

REDBOOK

Serial Number

78795493

Filing Date

Jan 20, 2006

Registration Date

May 12, 2009

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Active Trademark

Classification Information

Reference books, bulletins, and printed instructional, educational and manuals in the field of oil and gas featuring mathematical computations relating to cementing tables, wellbore geometry, dimensions and strengths of pipe burst and pressure ratings, performance properties of casing, tubing, and drill pipe, and coupling displacement all for performing engineering calculations; reference charts in the field of oilfield operations

Paper Goods and Printed Matter