Mark Identification

PRESSTEQ

Serial Number

76054005

Filing Date

May 23, 2000

Registration Date

Jun 12, 2001

Trademark by

BAKER HUGHES INCORPORATED

Classification Information

engineering and consultation services for pressure management and control while drilling oil and gas wells, in the nature of pre-drilling review of seismic, geologic and offset data, continuous rigsite monitoring during drilling, and detailed post drilling data analysis

Computer and Scientific