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.

Date of Patent:
Jul. 22, 2025

Filed:

Oct. 19, 2023
Applicant:

Reelwell As, Sola, NO;

Inventors:

Morten Olav Meling, Stavanger, NO;

Espen Alhaug, Stavanger, NO;

Marius Hornnes, Stavanger, NO;

Assignee:

Reelwell AS, Sola, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/02 (2006.01);
U.S. Cl.
CPC ...
E21B 17/0285 (2020.05);
Abstract

A well completion pipe has a plurality of pipe joints, each comprising an outer pipe, an intermediate layer disposed inside the outer pipe and an inner pipe disposed inside the layer. The inner pipe extends longitudinally beyond a respective longitudinal end of the outer pipe or the outer pipe extends longitudinally beyond a respective longitudinal end of the inner pipe. The inner pipe and the outer pipe comprise respective threaded connections at each longitudinal end. The respective threaded connections form a metal to metal seal when engaged to corresponding mating threads. A pressure isolated passageway extends through the intermediate layer. In some embodiments, the inner pipe comprises well casing. In some embodiments, the outer pipe comprises a well completion tubular.


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