WESTERN GEOPHYSICAL COMPANY OF AMERICA

AERO SERVICE

APPLICANT DISCLAIMS THE TERM SERVICE SEPARATE AND APART FROM THE MARK AS SHOWN.;GEOGRAPHIC, GEOPHYSICAL, GEOLOGIC AND RADAR SURVEYING SERVICES, AND PHOTOGRAPHY SERVICES, AND INTERPRETATION SERVICES THEREOF;

AQUAPULSE

MARINE SOUND SOURCES AND NON-EXPLOSIVE SEISMIC EXPLORATION SYSTEMS;

AQUAPULSE

MARINE ACOUSTICAL AND SEISMIC EXPLORATION SERVICES;

CODAS

GEOPHYSICAL DATA ACQUISITION SERVICES;

CRYSTAL

COMPUTERS, GEOPHYSICAL COMPUTER PROGRAMS AND COMPUTER VIDEO GEOPHYSICAL DISPLAYS RECORDED ON TAPES AND DISCS;

DATALOGGER

PETROLEUM ENGINEERING SERVICES, NAMELY, LOGGING OF FLUID, CUTTINGS, DRILLING VARIABLES AND OTHER PARAMETERS OF HYDROCARBON WELLS;

ERCO

RESERVOIR ENGINEERING AND GEOLOGICAL SERVICES RELATED TO THE PETROLEUM INDUSTRY;

HYDRO-SEIN

HIGH VELOCITY MECHANICAL ACTUATOR USED AS AN ACOUSTICAL SEISMIC ENERGY SOURCE IN MARINE SEISMIC EXPLORATIONS;

MACROMETER

INSTRUMENTS FOR DETERMINING THE COORDINATES OF POSITIONS ON EARTH FROM SIGNALS RECEIVED [ BY ] * FROM * SATELLITES;IN THE STATEMENT, COLUMN 2, LINE 3, BYSHOULD BE DELETED AND FROM SHOULD BE INSERTED.;

MAXIPULSE

SEISMIC ENERGY SOURCES USING EXPLOSIVES FOR GENERATING ACOUSTIC UNDERWATER SIGNALS DURING GEOPHYSICAL MARINE EXPLORATIONS;

MAXIPULSE

MARINE ACOUSTICAL AND EXPLOSIVE SEISMIC EXPLORATION SERIVDES;

MAXIPULSE SYSTEM

THE WORD SYSTEM IS DISCLAIMED APART FROM THE MARK AS SHOWN.;MARINE ACOUSTICAL AND EXPLOSIVE SEISMIC EXPLORATION SERVICES;

RAP

COMPILING AND ANALYZING SEISMOGRAPHIC DATA FOR OTHERS;

SLIM

Two Dimensional, Vertical Charts of Lithologic Models of a Portion of the Earth's Subsurface Derived at Least in Part from Seismic Data Taken from Said Portion of the Earth's Surface;

WESTERN STRATIGRAM

SEISMOGRAPH RECORDS AND RECORD SECTIONS;

WISDOM; AND OTHER NOTATIONS

MARINE NAVIGATION SERVICES FOR OTHERS FOR AUTOMATICALLY GUIDING A SHIP AT SEA AND PRODUCING A CHART WHICH DISPLAY THE SHIP TRACK;