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:
Apr. 01, 2008
Filed:
Aug. 14, 2002
Applicants:
Kevin Waddell, Houston, TX (US);
Lev Ring, Houston, TX (US);
David Paul Brisco, Duncan, OK (US);
Inventors:
Assignee:
Enventure Global Technology, L.L.C., Houston, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/10 (2006.01); E21B 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system for lining a wellbore casing includes a support member, an expansion device coupled to an end of the support member, and a tubular liner coupled to the expansion device. The tubular liner includes an expandable tubular member that includes a first tubular portion, a second tubular portion, and an intermediate tubular portion coupled between the first and second tubular portions. The expandable tubular member also includes a sealing member coupled to the exterior surface of the intermediate tubular portion.