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:
Jun. 20, 2017
Filed:
Mar. 08, 2013
Applicant:
Interwell Technology As, Ranheim, NO;
Inventor:
Michael Skjold, Jakobsli, NO;
Assignee:
INTERWELL P&A AS, Hafrsfjord, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/00 (2006.01); E21B 29/02 (2006.01); E21B 33/12 (2006.01); E21B 36/00 (2006.01);
U.S. Cl.
CPC ...
E21B 29/02 (2013.01); E21B 17/00 (2013.01); E21B 33/1204 (2013.01); E21B 36/008 (2013.01);
Abstract
Method and use of abandoning a well () or removing a well element () which is arranged in a well () by melting surrounding materials or by melting the well element (), the method comprising the steps of; providing an amount of a heat generating mixture (), the amount () being adapted to perform one of the desired operations, positioning the heat generating mixture () at a melting position in the well (), igniting the heat generating mixture (), thereby melting the surrounding materials in the well () or melting the well element ().