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:
Mar. 30, 2021

Filed:

May. 24, 2016
Applicant:

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

Inventors:

Matthew Brian Roseman, Duncan, OK (US);

Shawn Ray Webb, Duncan, OK (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/16 (2006.01); E21B 33/129 (2006.01); E21B 33/128 (2006.01);
U.S. Cl.
CPC ...
E21B 33/16 (2013.01); E21B 33/129 (2013.01); E21B 33/128 (2013.01);
Abstract

A method includes conveying a wellbore isolation device into a wellbore, the wellbore isolation device including a primary valve arranged within a central flow passage. A fluid is then circulated through the central flow passage and into a tubing attached to a downhole end of the wellbore isolation device and in fluid communication with the central flow passage. The primary valve is moved from a first position to a second position and thereby diverts the fluid into an annulus defined between the wellbore and the wellbore isolation device. The primary valve may then be moved to seal the central flow passage and thereby prevent the fluid from flowing into the annulus or into the tubing.


Find Patent Forward Citations

Loading…