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:
Apr. 18, 2023

Filed:

Jul. 30, 2021
Applicant:

Packers Plus Energy Services, Inc., Calgary, CA;

Inventors:

Ronald Van Petegem, Montgomery, TX (US);

John Greff, Cypress, TX (US);

Kelly Ireland, Conroe, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/14 (2006.01); E21B 33/124 (2006.01); E21B 34/10 (2006.01); E21B 43/04 (2006.01); E21B 43/08 (2006.01);
U.S. Cl.
CPC ...
E21B 43/14 (2013.01); E21B 33/124 (2013.01); E21B 34/10 (2013.01); E21B 43/045 (2013.01); E21B 43/08 (2013.01); E21B 2200/06 (2020.05);
Abstract

A multi-zone, one trip completion system for a wellbore is described. A plurality of isolation packers is installed in borehole to isolate a plurality of zones of the annulus between a tubing string and a wellbore. Each tubing string section is positioned in a zone and comprises a selectively openable stimulation port to provide stimulation fluid to its zone and a selectively openable production port to receive fluid from its zone. The system also comprises a circulation system with a plurality of circulation tubes and circulation tube valves, being configurable in a plurality of configurations to selectively connect, via a circulation flow path, the central bore or the borehole annulus of a wellbore at each of the plurality of sections, to an upper circulation flow path open to an annulus above an uppermost of the plurality of isolation packers.


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