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. 04, 2015
Filed:
Nov. 18, 2009
Applicants:
Michael Jensen, Copenhagen NV, DK;
Wilhelmus Hubertus Paulus Maria Heijnen, Stromberg, DE;
Engel Van Spronsen, Copenhagen K, DK;
Inventors:
Michael Jensen, Copenhagen NV, DK;
Wilhelmus Hubertus Paulus Maria Heijnen, Stromberg, DE;
Engel Van Spronsen, Copenhagen K, DK;
Assignee:
MAERSK OLIE OG GAS A/S, Copenhagen K, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 29/02 (2006.01);
U.S. Cl.
CPC ...
E21B 29/02 (2013.01);
Abstract
A method for removing downhole equipment installed in a well includes introducing an equipment dissolution mixture around the downhole equipment. The dissolution mixture includes one or more chemicals and/or materials suitable for the substantial dissolution of the downhole equipment.