EP 1296018 A3 20031105 - 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
Application
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 1-7
IPC 8 full level
E21B 7/06 (2006.01); E21B 10/46 (2006.01); E21B 10/50 (2006.01); E21B 29/06 (2006.01); E21B 41/00 (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)
Citation (search report)
- [XY] GB 2304764 A 19970326 - BAKER HUGHES INC [US]
- [YA] US 2694549 A 19541116 - JAMES WILLIAM G
- [A] US 5458209 A 19951017 - HAYES LEW [CA], et al
- [A] US 5727629 A 19980317 - BLIZZARD JR WILLIAM A [US], et al
Designated contracting state (EPC)
DE FR GB IT 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