logo

For the Inventor, By the Inventor

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.

Patent No.:

US 11384284 B1

PDFFull Text
Date of Patent:
Jul. 12, 2022

Filed:

Jul. 07, 2020

Methods for pressure protection using a foamed pressure protection composition

Applicant:

Chevron U.s.a. Inc., San Ramon, CA (US);

Inventors:

Ruth Ellen Hahn, Houston, TX (US);

Taimur Malik, Houston, TX (US);

Samiha Said Elsayed Morsy, Houston, TX (US);

Nabijan Nizamidin, Houston, TX (US);

Mohsen S. Tagavifar, Houston, TX (US);

Assignee:

Chevron U.S.A. Inc., San Ramon, CA (US);

Attorney:

Meunier Carlin & Curfman LLC

Primary Examiner:

Silvana C Runyan

Int. Cl.
CPC ...
E21B 33/138 (2006.01); E21B 43/17 (2006.01); C09K 8/94 (2006.01); C09K 8/60 (2006.01); C09K 8/594 (2006.01); C09K 8/588 (2006.01); E21B 43/26 (2006.01); C09K 8/584 (2006.01); C09K 8/66 (2006.01); C09K 8/74 (2006.01); E21B 43/16 (2006.01); E21B 43/267 (2006.01); E21B 43/25 (2006.01);
U.S. Cl.
CPC ...
C09K 8/94 (2013.01); C09K 8/584 (2013.01); C09K 8/588 (2013.01); C09K 8/594 (2013.01); C09K 8/602 (2013.01); C09K 8/665 (2013.01); C09K 8/74 (2013.01); E21B 33/138 (2013.01); E21B 43/162 (2013.01); E21B 43/166 (2013.01); E21B 43/17 (2013.01); E21B 43/255 (2013.01); E21B 43/26 (2013.01); E21B 43/267 (2013.01); E21B 2200/20 (2020.05);
Abstract

Disclosed are compositions and methods for the pressure protection of existing wells during infill drilling operations. The methods can include injecting a foamed pressure protection composition into the existing wellbore in fluid communication with an unconventional subterranean formation prior to and/or during fracturing of the new wellbore in fluid communication with the unconventional subterranean formation.

Find Patent Forward Citations

Hahn, Ruth. (2022). Methods for pressure protection using a foamed pressure protection composition (U.S. Patent No. 11384284). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11384284

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

Loading…