Mark Identification

YOUR EYES TO THE RESERVOIR

Serial Number

76368661

Filing Date

Feb 4, 2002

Registration Date

May 6, 2003

Trademark by

CORE LABORATORIES GLOBAL N. V.

Classification Information

DOWNHOLE PRESSURE, TEMPERATURE AND FLOW SENSORS AND SURFACE-LOCATED DATA ACQUISITION SYSTEMS FOR RECORDING OUTPUT FROM DOWNHOLE TEMPERATURE, PRESSURE AND FLOW SENSORS AND FLOW METERS COMPRISED OF COMPUTER HARDWARE AND SOFTWARE

Electrical and Scientific Apparatus

SERVICES FOR DOWNHOLE OPERATORS, NAMELY, COLLECTING INFORMATION ABOUT DOWNHOLE TEMPERATURE, PRESSURE AND FLOW CONDITIONS AND OTHER WELLBORE AND RESERVOIR CHARACTERISTICS, AND ANALYZING AND MONITORING SUCH DATA AND CONDITIONS

Computer and Scientific