Global Patent Index - EP 1549824 A2

EP 1549824 A2 20050706 - MONO DIAMETER WELLBORE CASING

Title (en)

MONO DIAMETER WELLBORE CASING

Title (de)

BOHRLOCHFUTTERROHR MIT EINHEITLICHEM DURCHMESSER

Title (fr)

TUBAGE DE PUITS DE FORAGE A DIAMETRE UNIQUE

Publication

EP 1549824 A2 20050706 (EN)

Application

EP 03759400 A 20030922

Priority

  • US 0329859 W 20030922
  • US 41254202 P 20020920

Abstract (en)

[origin: WO2004027205A2] An apparatus for radially expanding and plastically deforming an expandable tubular members to form a mono diameter wellbore casing includes an adjustable expansion assembly having a first diameter for forming a bell portion of in each tubular member and a second diameter for forming a mono diameter portion that nests into the bell portion of the preceding tubular member.

IPC 1-7

E21B 43/10

IPC 8 full level

E21B 29/00 (2006.01); E21B 43/10 (2006.01)

IPC 8 main group level

E21B (2006.01)

CPC (source: EP US)

E21B 43/105 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004027205 A2 20040401; WO 2004027205 A3 20040805; WO 2004027205 B1 20040923; AT E368170 T1 20070815; AU 2003275132 A1 20040408; AU 2003275132 A8 20040408; BR 0314622 A 20050802; CA 2499030 A1 20040401; DE 60315173 D1 20070906; DE 60315173 T2 20080410; EP 1549824 A2 20050706; EP 1549824 A4 20060419; EP 1549824 B1 20070725; MX PA05003117 A 20050803; NO 20051905 L 20050419; US 2006054330 A1 20060316

DOCDB simple family (application)

US 0329859 W 20030922; AT 03759400 T 20030922; AU 2003275132 A 20030922; BR 0314622 A 20030922; CA 2499030 A 20030922; DE 60315173 T 20030922; EP 03759400 A 20030922; MX PA05003117 A 20030922; NO 20051905 A 20050419; US 52821905 A 20051108