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:
Jul. 09, 2019

Filed:

Apr. 07, 2015
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/00 (2006.01); C09K 8/50 (2006.01); C09K 8/42 (2006.01); C09K 8/487 (2006.01);
U.S. Cl.
CPC ...
E21B 21/003 (2013.01); C09K 8/428 (2013.01); C09K 8/487 (2013.01); C09K 8/50 (2013.01); C09K 8/42 (2013.01);
Abstract

A method of treating lost circulation issues stemming from loss zones during the drilling and cementing process through the utilization of a thixotropic cement. The method comprises the steps of encountering a loss zone in a bore hole during drilling or running casing and pumping a treatment fluid into the loss zone, wherein the treatment fluid is a gel capable of gelling, breaking when sheared, and building back shear strength after shearing is removed.


Find Patent Forward Citations

Ravi, Krishna. (2019). Engineering methodology to treat severe loss zones with thixotropic cement system (U.S. Patent No. 10344544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10344544

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

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