EP 2466064 A1 20120620 - Casing anchor
Title (en)
Casing anchor
Title (de)
Futterrohranker
Title (fr)
Ancrage de tube de cuvelage
Publication
Application
Priority
EP 10195570 A 20101217
Abstract (en)
The present invention relates to a fixation device for securing a tubular in a wellbore, the fixation device comprising a tubular part, a fixation unit and a fluid passage. Furthermore, the invention relates to a downhole fixation system for securing a casing comprising a first end and a second end in a wellbore and to a method of permanently fixating a tubular part in a wellbore.
IPC 8 full level
E21B 43/10 (2006.01); E21B 23/01 (2006.01)
CPC (source: EP US)
E21B 23/01 (2013.01 - EP US); E21B 43/10 (2013.01 - EP US)
Citation (applicant)
WO 2009120759 A2 20091001 - BAKER HUGHES INC [US], et al
Citation (search report)
- [XY] US 2002144815 A1 20021010 - VAN DRENTHAM-SUSMAN HECTOR F A [GB], et al
- [X] US 5979550 A 19991109 - TESSIER LYNN P [CA]
- [Y] US 4429741 A 19840207 - HYLAND CRAIG R [US]
- [Y] GB 2246585 A 19920205 - MASX ENERGY SERVICES GROUP INC [US]
- [Y] WO 2009071874 A2 20090611 - PETROWELL LTD [GB], et al
- [Y] US 5301759 A 19940412 - RUHLE JAMES L [US]
- [Y] DE 294927 C
- [YD] WO 2009120759 A2 20091001 - BAKER HUGHES INC [US], et al
- [A] US 3085327 A 19630416 - MICHEL DOUIS, et al
- [A] US 5220959 A 19930622 - VANCE SR JAMES C [US]
- [A] US 2315931 A 19430406 - BURT CLARENCE E, et al
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
DOCDB simple family (publication)
EP 2466064 A1 20120620; AU 2011343204 A1 20130502; BR 112013014561 A2 20160920; CA 2821840 A1 20120621; CN 103261578 A 20130821; EP 2652257 A1 20131023; MX 2013006624 A 20130628; RU 2013132394 A 20150127; US 2014102719 A1 20140417; WO 2012080486 A1 20120621
DOCDB simple family (application)
EP 10195570 A 20101217; AU 2011343204 A 20111216; BR 112013014561 A 20111216; CA 2821840 A 20111216; CN 201180060775 A 20111216; EP 11807670 A 20111216; EP 2011073100 W 20111216; MX 2013006624 A 20111216; RU 2013132394 A 20111216; US 201113994856 A 20111216