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. 06, 2025
Filed:
Dec. 13, 2022
Expro North Sea Limited, Dyce, GB;
Gordon Cunningham, Stirling, GB;
Expro North Sea Limited, Stirling, GB;
Abstract
An apparatus for fitting to a wellbore is provided. The apparatus includes a battery-powered downhole tool for deployment within the wellbore. The downhole tool includes a battery for providing electrical power to one or more components of the downhole tool. The apparatus further includes a lubricator for fitting to a wellhead of the wellbore via a valve system providing communication between the lubricator and the wellbore, and for housing the downhole tool when in a stowed position. The lubricator includes a transmitter for receiving electrical power from a remote power source, and for transferring received electrical power to a receiver. The downhole tool includes a receiver for providing electrical power to the battery, and for receiving electrical power from the transmitter. A method of transferring power from a transmitter of a lubricator to a receiver of a downhole tool is also provided.