SCHLUMBERGER
Filed: October 27, 1966
SERVICES RENDERED IN CONNECTION WITH OPEN AND CASED WELLS-NAMELY, WELL LOGGING AND SURVEYING; PRODUCTION LOGGING; FORMATION…
Owned by: SCHLUMBERGER LIMITED
Serial Number: 72257339
SNP
Filed: December 27, 1967
WELL LOGGING SERVICES, PARTICULARLY MEASURING AND PROVIDING LOGS OF CHARACTERISTIC PROPERTIES OF EARTH FORMATIONS SURROUNDING…
Owned by: SCHLUMBERGER LIMITED
Serial Number: 72287679
ENERTEC
Filed: May 20, 1983
Transformers, in Particular Measuring Transformers; Apparatus Triggered by the Introduction of Tokens, Coins or Bank Notes…
Owned by: SCHLUMBERGER LIMITED
Serial Number: 73146975
CSU
Filed: November 28, 1977
COMPUTERIZED SERVICE FOR ACQUIRING, STORING, PROCESSING, TRANSMITTING AND PRESENTING WELL SITE LOGGING DATA
Owned by: SCHLUMBERGER LIMITED
Serial Number: 73150123
Image Trademark
Filed: March 31, 1995
printed matter, namely, promotional, technical and informational literature in the form of brochures for drilling wells…
Owned by: SCHLUMBERGER LIMITED
Serial Number: 74654635
S
Drilling muds for use in oil well drilling; surfactants for use in the manufacture of gas and oil wells; chemicals for use…
Owned by: SCHLUMBERGER LIMITED
Serial Number: 75892979
APTEON
Blank integrated circuit and/or micro-chip smartcards; magnetic coded cards for use as prepaid cards, secured access cards…
Owned by: SCHLUMBERGER LIMITED
Serial Number: 76041226
