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:
Sep. 18, 2007
Filed:
Mar. 27, 2002
Applicants:
Hans Kristian Kotlar, Stavanger, NO;
Birgitte Schilling, Stavanger, NO;
Johan Sjöblom, Stavanger, NO;
Inventors:
Hans Kristian Kotlar, Stavanger, NO;
Birgitte Schilling, Stavanger, NO;
Johan Sjöblom, Stavanger, NO;
Assignee:
Statoil ASA, Stavanger, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/138 (2006.01); E21B 43/267 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a method of well treatment comprising introducing into the matrix surrounding a hydrocarbon well bore hole an emulsion the discontinuous phase of which comprises a non-polymerizable, water or oil miscible liquid carrier, a polymerizable monomer and a thermally activated polymerization initiator, said monomer constituting from 2 to 40% wt. of said discontinuous phase.