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. 11, 2021
Filed:
Jun. 01, 2017
Applicant:
Petroleum Technology Company As, Stavanger, NO;
Inventors:
Ole Sevheim, Stavanger, NO;
Erling Kleppa, Jørpeland, NO;
Assignee:
PETROLEUM TECHNOLOGY COMPANY AS, Stavanger, NO;
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 33/124 (2006.01); E21B 34/06 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
E21B 33/12 (2013.01); E21B 33/124 (2013.01); E21B 34/063 (2013.01); E21B 43/123 (2013.01);
Abstract
A downhole plug, has an elongate body, the body having a longitudinal axis; a first seal arranged on an outer surface of the elongate body; and a second seal arranged on the outer surface of the elongate body and spaced longitudinally from the first seal. A production tubing for a petroleum well, includes a pipe, at least one side pocket mandrel, and at least one plug.