EP 0908600 A3 20001220 - Formation testing apparatus
Title (en)
Formation testing apparatus
Title (de)
Vorrichtung zur Untersuchung einer Formation
Title (fr)
Dispositif pour l'essai de formations
Publication
Application
Priority
US 94780597 A 19971009
Abstract (en)
[origin: EP0908600A2] A formation testing apparatus (10) for use within a wellbore (12). The apparatus (10) comprises a first fluid passage (22) for receiving fluid therein from a formation (14) intersecting the wellbore (12). A first fluid pressure sensor (26) is interconnected to the first fluid passage (22). A filter (38) is coupled to the first pressure sensor (26). <IMAGE> <IMAGE>
IPC 1-7
IPC 8 full level
E21B 33/124 (2006.01); E21B 47/06 (2012.01); E21B 47/18 (2012.01); E21B 49/08 (2006.01); E21B 49/10 (2006.01)
CPC (source: EP)
E21B 33/1243 (2013.01); E21B 47/06 (2013.01); E21B 47/18 (2013.01); E21B 49/088 (2013.01); E21B 49/10 (2013.01)
Citation (search report)
- [X] US 5644076 A 19970701 - PROETT MARK A [US], et al
- [XY] US 5130705 A 19920714 - ALLEN JAMES R [US], et al
- [Y] US 4125163 A 19781114 - FITZPATRICK DOUG
- [X] US 4893505 A 19900116 - MARSDEN MICHAEL J [US], et al
- [X] US 5473939 A 19951212 - LEDER JOHN L [US], et al
- [Y] EP 0697502 A1 19960221 - SCHLUMBERGER LTD [US], et al
- [A] US 5166908 A 19921124 - MONTGOMERY MELVIN [US]
- [XY] "MDT Modular Formation Dynamics Tester", November 1992, SCHLUMBERGER EDUCATIONAL SERVICES, HOUSTON, XP002150355
- [A] M. WANNELL, N. COLLEY, F. HALFORD: "The Use of a New Technique to Determine Permeability Anisotropy", SPE26801, 7 September 1993 (1993-09-07), Aberdeen, pages 489 - 495, XP002150665
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0908600 A2 19990414; EP 0908600 A3 20001220; NO 984694 D0 19981008; NO 984694 L 19990412
DOCDB simple family (application)
EP 98308218 A 19981008; NO 984694 A 19981008