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:
Mar. 06, 2018
Filed:
Nov. 24, 2015
Halliburton Energy Services, Inc., Houston, TX (US);
Thomas J. Pisklak, Cypress, TX (US);
Kyriacos Agapiou, Houston, TX (US);
Pauline A. Otieno, Spring, TX (US);
Ronnie G. Morgan, Waurika, OK (US);
Peter J. Boul, Houston, TX (US);
Lance E. Brothers, Chickasha, OK (US);
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
Disclosed herein are cement compositions and methods of using set-delayed cement compositions in subterranean formations. A method of cementing in a subterranean formation, may comprise providing a set-delayed cement composition comprising water, pumice, hydrated lime, and a set retarder, activating the set-delayed cement composition with a cement set activator, wherein the cement set activator comprises at least one activator selected from the group consisting of nanosilica, a polyphosphate, and combinations thereof, introducing the set-delayed cement composition into a subterranean formation, and allowing the set-delayed cement composition to set in the subterranean formation.