EP 1455052 A3 20050323 - Improved packer with integrated sensors
Title (en)
Improved packer with integrated sensors
Title (de)
Verbesserter Packer mit integrierten Sensoren
Title (fr)
Packer amélioré avec des capteurs intégrés
Publication
Application
Priority
US 37926703 A 20030304
Abstract (en)
[origin: EP1455052A2] A packer (300) for use in a borehole, said packer (300) comprising: a base portion having a bore therethrough and having threaded ends for connection to a string of tools used in a borehole; an inflatable portion connected to be pressurized by hydraulic fluid; and a sensor (304,308) connected to detect a condition related to the deployment of said packer. <IMAGE>
IPC 1-7
IPC 8 full level
E21B 33/127 (2006.01); E21B 47/06 (2012.01)
CPC (source: EP US)
E21B 33/127 (2013.01 - EP US); E21B 47/06 (2013.01 - EP US)
Citation (search report)
- [X] WO 9624745 A2 19960815 - BAKER HUGHES INC [US]
- [X] GB 2372277 A 20020821 - BAKER HUGHES INC [US]
- [X] EP 0697501 A2 19960221 - HALLIBURTON CO [US]
- [X] US 4898236 A 19900206 - SASK DAVID [CA]
- [X] US 5925879 A 19990720 - HAY ARTHUR D [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 PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1455052 A2 20040908; EP 1455052 A3 20050323; CA 2458495 A1 20040904; NO 20040789 L 20040906; US 2004173363 A1 20040909
DOCDB simple family (application)
EP 04251246 A 20040303; CA 2458495 A 20040224; NO 20040789 A 20040223; US 37926703 A 20030304