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.

Date of Patent:
Jan. 20, 2015

Filed:

Mar. 04, 2009
Applicant:

Wilhelmus Hubertus Paulus Maria Heijnen, Stromberg, DE;

Inventor:
Assignee:

Maersk Olie OG Gas A/S, Copenhagen K, DK;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 27/00 (2006.01); E21B 27/02 (2006.01); E21B 33/12 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
E21B 27/02 (2013.01); E21B 33/1208 (2013.01); E21B 43/26 (2013.01);
Abstract

A method for downhole injecting treatment fluids, and for providing in an annular space between a well tubular and the surrounding formation or between pipes of a wellbore system, includes loading the treatment fluids into separate fluid containers that are arranged in an injection tool. Each container includes container walls that surround the fluid in the fluid container, and an outlet opening. The method also includes lowering the injection tool body into the wellbore or the well tubular to a predetermined position, and then pumping the fluids from each fluid container into the wellbore or the well tubular.


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