EP 2133509 A1 20091216 - Open hole packer and seal
Title (en)
Open hole packer and seal
Title (de)
Packer und Dichtung für unverrohrte Bohrlöcher
Title (fr)
Joint et garniture d'étanchéité de trou en decouvert
Publication
Application
Priority
EP 08104394 A 20080612
Abstract (en)
A sealing system for open hole sections of reservoirs comprising; an annular sealing element arranged to extend around and being fixed to a conduit; a mechanical packer arranged to expandably deform said seal element, wherein said sealing element swells in the presence of a fluid.
IPC 8 full level
E21B 33/12 (2006.01)
CPC (source: EP)
E21B 33/1208 (2013.01)
Citation (applicant)
US 7143832 B2 20061205 - FREYER JAN [NO]
Citation (search report)
- [X] US 2007114016 A1 20070524 - BREZINSKI MICHAEL M [US], et al
- [X] GB 2406593 A 20050406 - SCHLUMBERGER HOLDINGS [VG]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 08104394 A 20080612; GB 2009050654 W 20090610