2007

Date	Title

Dec 06 2007	Schlumberger Completes Offer for Eastern Echo
Nov 26 2007	Schlumberger Closes Offer for Eastern Echo
Nov 16 2007	Schlumberger Launches New Offer for Eastern Echo
Nov 12 2007	Schlumberger Completes Offer for Eastern Echo Shares, Convertibles and Warrants
Nov 06 2007	Schlumberger Announces Cash Offer for Eastern Echo
Oct 24 2007	WesternGeco Completes Multiclient Acquisition Survey in the Barents Sea
Oct 05 2007	Schlumberger Acquires Minority Stake in PetroMarker
Sep 24 2007	Schlumberger Presents Grant to SEG Foundation
Aug 10 2007	WesternGeco Expands Wide-Azimuth Surveys in the Gulf of Mexico
Jul 05 2007	Schlumberger Acquires Geosystem Electromagnetic Technology and Seismic Imaging
Jun 12 2007	WesternGeco Releases New Technologies for Onshore and Offshore Operations
Jun 11 2007	WesternGeco Launches the Western Spirit