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:
Oct. 04, 2016

Filed:

Jul. 23, 2015
Applicant:

Baker Hughes Incorporated, Houston, TX (US);

Inventors:

Christopher R. Matthews-Ewald, Houston, TX (US);

Halit Dilber, Katy, TX (US);

John M. Sprott, Spring, TX (US);

Babajide Jagunna, Houston, TX (US);

Kent S. Meyer, Tomball, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/129 (2006.01); E21B 23/06 (2006.01); E21B 33/127 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1293 (2013.01); E21B 23/06 (2013.01); E21B 33/127 (2013.01);
Abstract

A retrievable inflatable plug system features distinct seal and anchor elements where the seal element features overlapping ribs preferably metallic and preferably overlapping. The ribs extend the substantial length of the packer and are disposed under the annularly shaped sealing element. The anchor features exposed continuous ribs extending from opposed ends with one or more stiffener rings disposed on the exposed ribs. The elements can be inflated separately or together and include valving systems to allow deflation for selective removal of the plug to put a well back into service.


Find Patent Forward Citations

Matthews-Ewald, Christopher. (2016). Borehole abandonment method using retrievable inflatable bridge plug with separate seal and anchor components (U.S. Patent No. 9458693). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9458693

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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