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:
Feb. 24, 2015

Filed:

May. 14, 2010
Applicants:

Alf K. Sevre, Houston, TX (US);

Tom R. Koloy, Sandnes, NO;

Alan Wilkins, The Woodlands, TX (US);

Rutger Evers, Stavanger, NO;

Inventors:

Alf K. Sevre, Houston, TX (US);

Tom R. Koloy, Sandnes, NO;

Alan Wilkins, The Woodlands, TX (US);

Rutger Evers, Stavanger, NO;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 43/04 (2006.01); E21B 23/04 (2006.01); E21B 34/08 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 43/04 (2013.01); E21B 23/04 (2013.01); E21B 33/1208 (2013.01); E21B 34/08 (2013.01); E21B 2034/005 (2013.01);
Abstract

Shunt tube flowpaths extending through swellable packers. A well system includes a packer assembly including a base pipe and an annular seal element which is swellable in response to contact with a selected fluid, and a shunt tube flowpath extending through the seal element for delivery of a slurry in a gravel packing operation. A swellable packer assembly includes a base pipe; a swellable annular seal element having a shunt tube flowpath extending through a swellable material; and a valve connected to the flowpath and positioned within the swellable material. Another well system comprises a packer assembly including a base pipe and an annular seal element which is swellable in response to contact with a selected fluid; a shunt tube flowpath extending through a swellable material of the seal element; and a connection between the flowpath and a shunt tube assembly, the connection being positioned within the swellable material.


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