Global Patent Index - EP 4290047 A1

EP 4290047 A1 20231213 - DOWNHOLE EXPANDABLE TUBULAR ASSEMBLY

Title (en)

DOWNHOLE EXPANDABLE TUBULAR ASSEMBLY

Title (de)

AUFWEITBARE BOHRLOCH-ROHRANORDNUNG

Title (fr)

ENSEMBLE TUBULAIRE EXTENSIBLE DE FOND DE TROU

Publication

EP 4290047 A1 20231213 (EN)

Application

EP 22178397 A 20220610

Priority

EP 22178397 A 20220610

Abstract (en)

The present invention relates to a downhole expandable tubular assembly, such as a patch, having a longitudinal axis, to be expanded in a well downhole to abut an inner face of a casing or a borehole, the downhole expandable tubular assembly having an unexpanded condition and an expanded condition, and comprising a tubular part comprising an outer face and an inner face, and a sealing arrangement comprising a sealing compound arranged on the outer face facing the inner face, wherein the sealing arrangement further comprises an expandable tubular network. The invention further relates to a downhole system comprising a setting tool supporting the downhole expandable tubular assembly.

IPC 8 full level

E21B 33/128 (2006.01)

CPC (source: EP)

E21B 23/001 (2020.05); E21B 33/128 (2013.01); E21B 43/08 (2013.01); E21B 43/105 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4290047 A1 20231213

DOCDB simple family (application)

EP 22178397 A 20220610