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:
Sep. 29, 2026
Filed:
Jul. 01, 2025
Applicant:
Expro North Sea Limited, Dyce, GB;
Inventors:
Ceohilan Mackay, Aberdeen, GB;
William Milne, Aberdeen, GB;
Assignee:
Expro North Sea Limited, Dyce, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/00 (2006.01); E21B 15/00 (2006.01);
U.S. Cl.
CPC ...
E21B 19/008 (2013.01); E21B 15/00 (2013.01);
Abstract
A system for performing offshore wireline interventions includes a telescopic mast, a wireline drum mounted onto the mast, a pressure control equipment (PCE) stack mounted on a side portion of the mast, one or more wireline valves mounted on a front portion of the mast, and one or more lubricators mounted along the mast.
Mackay, Ceohilan. (2026). Single-lift wireline intervention unit for offshore wells (U.S. Patent No. 12747643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12747643
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile