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:
Jan. 21, 2025
Filed:
Dec. 16, 2022
Welltec Manufacturing Center Completions Aps, Esbjerg N, DK;
Ricardo Reves Vasques, Zug, CH;
Welltec Manufacturing Center Completions ApS, Esbjerg N, DK;
Abstract
The present invention relates to a downhole valve device for providing access to a hydrocarbon reservoir, comprising a tubular element having a wall, an inner face and an outer face, the tubular element having a first through-bore and a plurality of second through-bores in the wall extending from the inner face to the outer face, and a sleeve abutting the inner face and being displaceable along the inner face between a first state in which the sleeve covers the first and second through-bores and a second state in which the sleeve uncovers the first and second through-bores, wherein a burst element is arranged in the first through-bore and an acid-dissolvable plug is arranged in each second through-bore. Moreover, the present invention also relates to a downhole completion system for completing a well in low pressure zone and a downhole completion method for completing a well.