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. 18, 2025
Filed:
Dec. 08, 2022
Altus Intervention (Technologies) As, Stavanger, NO;
Lasse Haugland, Bryne, NO;
Altus Intervention (Technologies) AS, Stavanger, NO;
Abstract
A valve for a landing packer in a petroleum well. The landing packer is provided with a passage between an upper face and a lower face, and the valve is adapted to close the passage. The valve comprises a biased valve body adapted to be displaced between a first position and a second position. The valve body is adapted to receive a tool from above. The valve body is adapted to be displaced from a first position to a second position by a downward force executed by the tool. It is also described a tool comprising a leading end adapted to abut fluid tightly the biased valve body and the tool is adapted to displace the biased valve body between the first closed position and the second open position. It is also described a method for plugging the A-annulus in a petroleum well.