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:
Jul. 01, 2008
Filed:
Jul. 07, 2003
Applicants:
Didier Fouillou, Saint Martin en Biére, FR;
Guy Lordat, Colombes, FR;
Thierry Leroy, Singapore, SG;
Jerome Prost, Meudon, FR;
Inventors:
Didier Fouillou, Saint Martin en Biére, FR;
Guy Lordat, Colombes, FR;
Thierry Leroy, Singapore, SG;
Jerome Prost, Meudon, FR;
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Stabilizer () designed to be slid onto a rod (), particularly a string of drilling rods. It comprises at least one elastic part () that can deform when the stabilizer () is held in an initial position in compression against a shoulder () of the rod (), this elastic part () compensating for play that may appear later between the stabilizer () and the rod (). Application particularly to drilling for oil wells.