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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 10597992 B1

PDFFull Text
Date of Patent:
Mar. 24, 2020

Filed:

Apr. 23, 2014

Clay inhibitors for drilling, fracturing, and other procedures

Applicant:

Ingevity South Carolina, Llc, North Charleston, SC (US);

Inventors:

Michael J. Skriba, Charleston, SC (US);

Reinaldo C. Navarrete, Houston, TX (US);

Joseph A. Monahan, Mount Pleasant, SC (US);

Raymond H. Pieternella, Houston, TX (US);

Assignee:

INGEVITY SOUTH CAROLINA, LLC, North Charleston, SC (US);

Attorneys:

Bryan D. Zerhusen, Esq.

Nicholas R. Herrel, Esq.

Cantor Colburn LLP

Primary Examiner:

William D Hutton, Jr

Assistant Examiner:

Ashish K Varma

Int. Cl.
CPC ...
C09K 8/34 (2006.01); E21B 43/26 (2006.01); C09K 8/035 (2006.01); C09K 8/68 (2006.01); C09K 8/62 (2006.01); E21B 7/00 (2006.01); E21B 43/16 (2006.01);
U.S. Cl.
CPC ...
E21B 43/26 (2013.01); C09K 8/035 (2013.01); C09K 8/34 (2013.01); C09K 8/62 (2013.01); C09K 8/68 (2013.01); E21B 7/00 (2013.01); E21B 43/16 (2013.01); C09K 2208/12 (2013.01);
Abstract

A distillation residuum bottoms composition and other alternative amine compositions are used as clay inhibitors in water-based drilling fluids and in hydraulic fracturing fluids for drilling wells and for fracturing subterranean formations, and are also used as clay inhibitors in other treatment fluids for treating wells or subterranean formations.

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Quick Actions:

Skriba, Michael. (2020). Clay inhibitors for drilling, fracturing, and other procedures (U.S. Patent No. 10597992). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10597992

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