EP 2574722 A1 20130403 - A downhole sampling tool
Title (en)
A downhole sampling tool
Title (de)
Bohrloch-Probennahmewerkzeug
Title (fr)
Outil d'échantillonnage d'extraction
Publication
Application
Priority
EP 11183078 A 20110928
Abstract (en)
The present invention relates to a downhole sampling tool for taking out fluid samples of a fluid present in a casing having an internal cross-sectional casing area. The downhole sampling tool comprises a first tool part and a second tool part, a sampling inlet arranged in the first part, and an actuation unit arranged in the second part adapted to move the sampling inlet into contact with the fluid in a first part of the casing area for taking out a fluid sample of the fluid present in that part of the casing area.
IPC 8 full level
E21B 49/08 (2006.01)
CPC (source: EP US)
E21B 49/082 (2013.01 - EP US)
Citation (search report)
- [XYI] WO 2010080727 A2 20100715 - BAKER HUGHES INC [US], et al
- [Y] US 4974446 A 19901204 - VIGNEAUX PIERRE [FR]
- [A] GB 2246866 A 19920212 - TEXACO DEVELOPMENT CORP [US]
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)
DOCDB simple family (application)
EP 11183078 A 20110928; US 201213628600 A 20120927