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:
Feb. 12, 2019
Filed:
Aug. 03, 2017
Applicant:
Csi Technologies Llc, Houston, TX (US);
Inventors:
Nathan Kyle Combs, Spring, TX (US);
Jeffrey Thomas Watters, Spring, TX (US);
David Duane Brown, Cypress, TX (US);
Larry Thomas Watters, Spring, TX (US);
Assignee:
CSI Technologies LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/068 (2006.01); E02D 19/16 (2006.01); C09K 8/66 (2006.01); E21B 33/035 (2006.01); C09K 8/42 (2006.01); C09K 8/44 (2006.01); C09K 8/512 (2006.01); E21B 29/00 (2006.01); E21B 33/03 (2006.01); E21B 36/00 (2006.01);
U.S. Cl.
CPC ...
E02D 19/16 (2013.01); C09K 8/426 (2013.01); C09K 8/44 (2013.01); C09K 8/512 (2013.01); C09K 8/66 (2013.01); E21B 29/00 (2013.01); E21B 33/03 (2013.01); E21B 33/035 (2013.01); E21B 36/001 (2013.01);
Abstract
Disclosed herein is a temporary wellbore sealant, comprising water, a gelling agent; and a filler, wherein: the filler has a lower specific gravity than the water of the sealant; and the sealant has a lower specific heat than the water of the sealant and a method of temporarily sealing a liquid filled wellbore therewith.