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:
Jan. 11, 2005
Filed:
Sep. 26, 2002
David J. Stephenson, Dubai, AE;
David J. Stephenson, Dubai, AE;
Weatherford/Lamb, Inc., Houston, TX (US);
Abstract
The present invention generally relates to an apparatus for use in a wellbore. In one aspect, the apparatus includes a first tubular having a connection portion at the end thereof and a second tubular having a mating connection portion at an end thereof. The connection portion and mating connection portion are constructed and arranged to form a connection between the tubulars. The apparatus further includes a swelling elastomer disposable between the connection portion and the mating connection portion, the swelling elastomer expandable upon contact with an activating agent. In another aspect, the invention provides a method for utilizing an expandable connection in a wellbore.