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:
Feb. 01, 2022
Filed:
Jun. 26, 2018
Applicant:
Petroleum Technology Company As, Stavanger, NO;
Inventor:
Kristian Korbøl Josefsen, Stavanger, NO;
Assignee:
PETROLEUM TECHNOLOGY COMPANY AS, Stavanger, NO;
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); E21B 33/12 (2006.01); E21B 34/10 (2006.01);
U.S. Cl.
CPC ...
E21B 43/123 (2013.01); E21B 33/12 (2013.01); E21B 34/105 (2013.01);
Abstract
A valve system for use in a wellbore, comprising a side pocket mandrel having a main bore for alignment with a wellbore tubular and a laterally offset side pocket bore separated from the main bore by an internal wall, the laterally offset side pocket bore comprising a first receptacle for a first device and a second receptacle for a second device, the internal wall having an opening through which each of the first device and the second device is independently retrievable. There is also provided a side pocket mandrel, a hydrocarbon well and a method of operating a hydrocarbon well.