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:
Aug. 14, 2018
Filed:
Jul. 30, 2014
Applicant:
Maersk Olie Og Gas A/s, Copenhagen, DK;
Inventors:
Martin Bennetzen, Doha, QA;
Kristian Mogensen, Doha, QA;
Assignee:
Maersk Olie OG Gas A/S, Copenhagen K, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/138 (2006.01); E21B 43/20 (2006.01); E21B 43/16 (2006.01);
U.S. Cl.
CPC ...
E21B 33/138 (2013.01); E21B 43/16 (2013.01); E21B 43/20 (2013.01);
Abstract
A method for reducing permeability in a first region of a formation, including injecting a first composition in the first region from a first location near and/or adjacent the first region; and injecting a second composition in the first region from a second location near and/or adjacent the first region, wherein the first composition and the second composition are configured to react so as to form a reaction product capable of reducing the permeability in at least a portion of the first region.