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. 14, 2017
Filed:
Apr. 17, 2014
Applicant:
Statoil Petroleum As, Stavanger, NO;
Inventors:
Bamshad Nazarian, Ranheim, NO;
Philip Sefton Ringrose, Trondheim, NO;
Assignee:
STATOIL PETROLEUM AS, Stavanger, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 5/00 (2006.01); C09K 8/00 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
B65G 5/00 (2013.01); C09K 8/00 (2013.01); E21B 41/0064 (2013.01); Y02C 10/14 (2013.01);
Abstract
The present invention relates to a method of storing COin a geological formation, said method comprising (i) injecting a first composition comprising COinto said formation; and (ii) injecting a second composition comprising COand at least one COsoluble polymer into said formation, wherein steps (i) and (ii) are performed separately and in any order and wherein said first and second compositions are different.