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.

Date of Patent:
Jul. 28, 2015

Filed:

Feb. 20, 2009
Applicants:

Benjamin B. Stewart, Aberdeen, GB;

Rutger Evers, Stavanger, NO;

Roger L. Schultz, Ninnekah, OK (US);

Tom Rune Koloy, Sandnes, NO;

John C. Gano, Corrollton, TX (US);

Inventors:

Benjamin B. Stewart, Aberdeen, GB;

Rutger Evers, Stavanger, NO;

Roger L. Schultz, Ninnekah, OK (US);

Tom Rune Koloy, Sandnes, NO;

John C. Gano, Corrollton, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 23/00 (2006.01); E21B 33/12 (2006.01); E21B 47/00 (2012.01); E21B 47/09 (2012.01);
U.S. Cl.
CPC ...
E21B 23/00 (2013.01); E21B 33/1208 (2013.01); E21B 47/00 (2013.01); E21B 47/09 (2013.01);
Abstract

Systems and methods are provided for swellable material activation and monitoring in a subterranean well. A sensor system for use in a subterranean well includes a swellable material, and at least one sensor which is displaced to a wellbore surface in response to swelling of the swellable material. Another sensor system includes a sensor which detects swelling of a swellable material. A swellable well tool system includes a base pipe, a swellable material on an exterior of the base pipe, and eccentric weighting for inducing rotation of the swellable material about a longitudinal axis of the base pipe.


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