Mark Identification

WELL DATA SYSTEM

Serial Number

73815716

Filing Date

Jul 31, 1989

Trademark by

WESTERN ATLAS INTERNATIONAL INC.

Classification Information

COMPUTER SOFTWARE PROGRAMS AND DOCUMENTATION THEREFOR SOLD AND LICENSED AS A UNIT FOR OIL AND GAS WELL LOG ANALYSIS AND EVALUATION

Electrical and Scientific Apparatus

WELL LOGGING SERVICES RENDERED TO OTHERS, NAMELY, SERVICES FOR OIL AND GAS WELL ANALYSIS AND EVALUATION

Computer and Scientific