The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 08, 2011
Filed:
Sep. 20, 2005
Laurent Prouvost, Ambares-et-Lagrave, FR;
Frederique Kalb, Hjellestad, NO;
Carolina Dautriche, Chatenay-Malabry, FR;
Pierre Mouget, Sevres, FR;
Christine Aussibal, Villebon sur Yvette, FR;
Laurent Prouvost, Ambares-et-Lagrave, FR;
Frederique Kalb, Hjellestad, NO;
Carolina Dautriche, Chatenay-Malabry, FR;
Pierre Mouget, Sevres, FR;
Christine Aussibal, Villebon sur Yvette, FR;
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
An apparatus for measuring an internal dimension of a well-bore comprising a tool adapted to be positioned inside the well bore. The tool comprises an optical caliper comprising an optical sensor providing a response correlated to the internal dimension of the well bore, the optical sensor being coupled to an optical fiber.