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:
Nov. 29, 2016

Filed:

Jul. 24, 2013
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventor:

Gunnar Lehrling, Newfoundland, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/08 (2006.01); E21B 33/12 (2006.01); E21B 17/04 (2006.01); E21B 17/10 (2006.01); E21B 17/042 (2006.01);
U.S. Cl.
CPC ...
E21B 43/086 (2013.01); E21B 17/042 (2013.01); E21B 17/1078 (2013.01); E21B 33/12 (2013.01); E21B 33/1208 (2013.01); E21B 43/08 (2013.01); E21B 43/082 (2013.01); E21B 43/088 (2013.01);
Abstract

Systems and methods for filtering a production stream downhole that involves creating a basepipe annulus and a casing annulus and forcing the production stream through a filter between the casing annulus and the basepipe annulus before combining the production stream with a previously filtered production stream. Other systems and methods are disclosed.


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