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. 08, 2022
Filed:
Oct. 11, 2017
Welltec Oilfield Solutions Ag, Zug, CH;
Ricardo Reves Vasques, Allerød, DK;
WELLTEC OILFIELD SOLUTIONS AG, Zug, CH;
Abstract
The present invention relates to a drill pipe expansion assembly () for expansion of a completion component () located at a fixed position in a well () having a longitudinal axis (), the drill pipe expansion assembly comprising an expansion unit () which is moveable in relation to the completion component comprising a tubular element () comprising a first end () and a second end () and a wall () having an outer face () and an outlet () for ejection of pressurised fluid, and a first sealing element () and a second sealing element () arranged on the outer face on each side of the outlet, and a positioning unit () comprising a body () and a first fixation element () movable between a projected position and a retracted position in relation to the body, the positioning unit being connected with the tubular element in order to maintain the expansion unit in a fixed position in relation to the completion component () during expansion. The present invention further relates to a downhole system.