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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 8287640 B1

PDFFull Text
Expired
Date of Patent:
Oct. 16, 2012

Filed:

Sep. 29, 2008

Stable foamed cement slurry compositions and methods for making and using same

Applicants:

Frank Zamora, San Antonio, TX (US);

Marilyn J. Bramblett, George West, TX (US);

Sarkis R. Kakadjian, San Antonio, TX (US);

Ali D. Allison, Pearland, TX (US);

Inventors:

Frank Zamora, San Antonio, TX (US);

Marilyn J. Bramblett, George West, TX (US);

Sarkis R. Kakadjian, San Antonio, TX (US);

Ali D. Allison, Pearland, TX (US);

Assignee:

Clearwater International, LLC, Houston, TX (US);

Attorney:

Robert W Strozier

Primary Examiner:

Anthony J Green

Assistant Examiner:

Karam Hijji

Int. Cl.
CPC ...
E21B 33/13 (2006.01); E21B 43/27 (2006.01); C04B 16/08 (2006.01); C04B 20/00 (2006.01); C04B 38/00 (2006.01); C04B 7/32 (2006.01); C04B 7/36 (2006.01); C04B 9/11 (2006.01); C04B 11/28 (2006.01); C04B 28/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A foamed cement composition is disclosed for utilization in performing a variety of well cementing operations, and to methods for making and using same. The foamed cement composition basically includes a cement, water sufficient to form a pumpable slurry, a gas sufficient to foam the slurry, a foaming agent and optionally a foam stabilizing agent.

Find Patent Forward Citations

Zamora, Frank. (2012). Stable foamed cement slurry compositions and methods for making and using same (U.S. Patent No. 8287640). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8287640

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

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