CEI Trademark

Serial Number: 75223910 • Registration: 2206124

CEI is a trademark filed by SCHLUMBERGER TECHNOLOGY CORPORATION on January 10, 1997. The trademark is classified under Class 42 (Computer & Scientific). The application is currently no longer active.

Trademark Classes

Class 42 - Computer & Scientific

Scientific and technological services; industrial analysis and research services

Owner Contact Info

SCHLUMBERGER TECHNOLOGY CORPORATION (662 trademarks)

300 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478

Entity Type: 03

Legal Representation

Attorney of Record

Mark R. Wisner

305 trademarks filed View all →

Trademark Details

Filing Date

January 10, 1997

Registration Date

November 24, 1998

First Use Anywhere

January 7, 1997

First Use in Commerce

January 7, 1997

Published for Opposition

October 28, 1997

Cancellation Date

August 27, 2005

Goods & Services

technical consulting and analysis provided to oil and gas exploration and production companies for quantifying and comparing well completion methods for new oil and gas wells or for old oil and gas wells which have been stimulated, using monthly well production data and reservoir rock property data