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:
Nov. 02, 2021
Filed:
Jul. 31, 2018
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventor:
Tamal Kumar Sen, Kolkata, IN;
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/467 (2006.01); C04B 22/08 (2006.01); C04B 22/12 (2006.01); C04B 28/04 (2006.01); C04B 40/00 (2006.01); C04B 103/22 (2006.01);
U.S. Cl.
CPC ...
C09K 8/467 (2013.01); C04B 22/085 (2013.01); C04B 22/124 (2013.01); C04B 28/04 (2013.01); C04B 40/0039 (2013.01); C04B 2103/22 (2013.01);
Abstract
A method cementing a well is provided. The method includes the use of hydraulic cement composition that includes a set time control additive. The set time control additive includes a water soluble calcium salt such as calcium nitrate, a water soluble chloride salt such as sodium chloride, and a hydroxy carboxylic acid.