Mark Identification

WELLSIGHT

Serial Number

75804236

Filing Date

Sep 21, 1999

Registration Date

Aug 21, 2001

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Active Trademark

Classification Information

COMPUTERIZED DATA BASE MANAGEMENT SERVICES WITH RESPECT TO DATA BASES USED IN COLLECTING AND PROVIDING DRILLING FLUID DATA AND DRILLING MUD ANALYSIS RELATING TO OIL AND GAS WELLS

Advertising and Business