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:
Mar. 20, 2001

Filed:

Jul. 28, 2000
Applicant:
Inventors:

Jiten Chatterji, Duncan, OK (US);

Roger S. Cromwell, Walters, OK (US);

Baireddy R. Reddy, Duncan, OK (US);

Bobby J. King, Duncan, OK (US);

Philip D. Nguyen, Duncan, OK (US);

David L. Brown, Temple, OK (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 3/3138 ; E21B 4/302 ;
U.S. Cl.
CPC ...
E21B 3/3138 ; E21B 4/302 ;
Abstract

Methods and compositions for forming permeable cement sand screens in well bores are provided. The compositions are basically comprised of a hydraulic cement, an acid soluble particulate solid, a liquid hydrocarbon solvent soluble particulate solid, a particulate cross-linked gel containing an internal breaker which after time causes the gel to break into a liquid, water present in an amount sufficient to form a slurry, a gas present in an amount sufficient to form a foam and a mixture of foaming and foamed stabilizing surfactants.


Find Patent Forward Citations

Chatterji, Jiten. (2001). Methods and compositions for forming permeable cement sand screens in well bores (U.S. Patent No. 6202751). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6202751

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

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