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.:
Date of Patent:
Mar. 26, 2024
Filed:
Aug. 19, 2022
Applicant:
Chevron U.s.a. Inc., San Ramon, CA (US);
Inventors:
Samiha Said Elsayed Morsy, Houston, TX (US);
Nabijan Nizamidin, Houston, TX (US);
Taimur Malik, Houston, TX (US);
Mohsen S. Tagavifar, Houston, TX (US);
Assignee:
CHEVRON U.S.A. INC., San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/94 (2006.01); C09K 8/584 (2006.01); C09K 8/588 (2006.01); C09K 8/594 (2006.01); C09K 8/60 (2006.01); C09K 8/66 (2006.01); C09K 8/74 (2006.01); E21B 33/138 (2006.01); E21B 43/16 (2006.01); E21B 43/17 (2006.01); E21B 43/25 (2006.01); E21B 43/26 (2006.01); E21B 43/267 (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.