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. 17, 2015
Filed:
Jul. 01, 2014
Applicant:
Schlumberger Technology Corporation, Sugar land, TX (US);
Inventors:
Clara Carelli, Cambridge, GB;
Loic Regnault de la Mothe, Le Chesnay, FR;
Sylvaine Le Roy-Delage, Paris, FR;
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C04B 7/12 (2006.01); C04B 7/14 (2006.01); C04B 18/08 (2006.01); E21B 33/13 (2006.01); C09K 8/42 (2006.01); C09K 8/504 (2006.01);
U.S. Cl.
CPC ...
C09K 8/428 (2013.01); C09K 8/5045 (2013.01); E21B 33/13 (2013.01);
Abstract
This invention relates to methods for servicing subterranean wells, in particular, fluid compositions and methods for remedial operations during which the fluid compositions are pumped into a wellbore and make contact with well cements placed during primary cementing or previous remedial cementing operations.