Global Patent Index - EP 1296018 B1

EP 1296018 B1 20060809 - Lining a lateral wellbore

Title (en)

Lining a lateral wellbore

Title (de)

Verrohrung einer Seitenbohrung

Title (fr)

Installation d' un tubage dans un trou de forage latéral

Publication

EP 1296018 B1 20060809 (EN)

Application

EP 02102821 A 19990401

Priority

  • EP 99913511 A 19990401
  • US 5325498 A 19980401

Abstract (en)

[origin: EP1296018A2] A wellbore junction comprises a first tubular member (202) having an aperture (214) formed in a wall thereof, and a diversion member (212) disposed within the first tubular member. A second tubular member (220) is coaxially disposed within the first tubular member. The tubular members and the diversion member are insertable into a wellbore in a single run. <IMAGE>

IPC 8 full level

E21B 41/00 (2006.01); E21B 7/06 (2006.01); E21B 10/46 (2006.01); E21B 10/50 (2006.01); E21B 29/06 (2006.01)

CPC (source: EP US)

E21B 7/061 (2013.01 - EP); E21B 7/10 (2013.01 - EP); E21B 10/46 (2013.01 - EP); E21B 10/50 (2013.01 - EP); E21B 10/60 (2013.01 - EP); E21B 12/04 (2013.01 - EP); E21B 17/02 (2013.01 - EP US); E21B 23/00 (2013.01 - EP); E21B 23/01 (2013.01 - EP); E21B 23/02 (2013.01 - EP); E21B 29/06 (2013.01 - EP); E21B 41/0042 (2013.01 - EP); E21B 49/06 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 1296018 A2 20030326; EP 1296018 A3 20031105; EP 1296018 B1 20060809; DE 69932750 D1 20060921; DE 69932750 T2 20070816

DOCDB simple family (application)

EP 02102821 A 19990401; DE 69932750 T 19990401