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. 24, 2020
Filed:
Feb. 19, 2018
Applicant:
Total E&p Danmark A/s, Copenhagen Ø, DK;
Inventors:
Edo Boekholtz, Kobenhavn O, DK;
Hans Van Dongen, Kobenhavn O, DK;
Assignee:
TOTAL E&P DANMARK A/S, Copenhagen, DK;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/13 (2006.01); C09K 8/44 (2006.01); E21B 33/10 (2006.01); E21B 33/12 (2006.01); E21B 33/134 (2006.01); C09K 8/508 (2006.01);
U.S. Cl.
CPC ...
C09K 8/44 (2013.01); C09K 8/508 (2013.01); E21B 33/10 (2013.01); E21B 33/12 (2013.01); E21B 33/13 (2013.01); E21B 33/134 (2013.01);
Abstract
A method and a sealing fluid for setting a packer in an annulus between a well bore and a well tubular is provided, which by adjusting i.a. the density, viscosity and setting time of the sealing fluid is able to provide among other things a full radial seal with an acceptable axial dispersion, in particular in highly deviated wells and/or in wells having eccentric annuli.