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:
May. 03, 2016
Filed:
Feb. 10, 2010
Applicant:
Halvor Kjørholt, Stavanger, NO;
Inventor:
Halvor Kjørholt, Stavanger, NO;
Assignee:
STATOIL ASA, Stavanger, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/24 (2006.01); E21B 43/30 (2006.01);
U.S. Cl.
CPC ...
E21B 43/2406 (2013.01); E21B 43/305 (2013.01);
Abstract
A method for recovering hydrocarbons from a sub-surface reservoir having present therein a wellbore in which a production conduit and an injection conduit are located includes injecting a heating fluid into the reservoir via said injection conduit where the heating fluid is released via a plurality of discrete permeable sections located along the length of the injection conduit and produced hydrocarbons are collected via a plurality of discrete permeable sections located along the length of the production conduit.