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:
Nov. 14, 2006
Filed:
Feb. 11, 2004
Applicants:
Craig D. Johnson, Montgomery, TX (US);
Matthew R. Hackworth, Pearland, TX (US);
Patrick W. Bixenman, Houston, TX (US);
Inventors:
Craig D. Johnson, Montgomery, TX (US);
Matthew R. Hackworth, Pearland, TX (US);
Patrick W. Bixenman, Houston, TX (US);
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/08 (2006.01); E21B 43/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A particulate screen suitable for use in a wellbore. The particulate screen is expandable and may be at least partially formed of a bistable tubular. Also, a filter media may be combined with the bistable tubular to limit influx of particulates.