EP 1431512 A2 20040623 - Downhole removal of particulates from produced fluids
Title (en)
Downhole removal of particulates from produced fluids
Title (de)
Entfernung von Partikeln aus produzierten Flüssigkeiten im Bohrloch
Title (fr)
Elimination de particules des fluides produits en fond de puits
Publication
Application
Priority
US 32231902 A 20021217
Abstract (en)
Particulate matter is removed from produced fluids downhole by providing a solid permeable composition (25) downhole through which the fluids are passed. Expandable well screens (28) may also be used in association with the composition (25). <IMAGE>
IPC 1-7
IPC 8 full level
E21B 43/02 (2006.01); E21B 43/08 (2006.01); E21B 43/10 (2006.01)
CPC (source: EP US)
E21B 43/025 (2013.01 - EP US); E21B 43/08 (2013.01 - EP US); E21B 43/103 (2013.01 - EP US); E21B 43/108 (2013.01 - EP US)
Citation (applicant)
- US 6325040 B1 20011204 - TANAKA KEIJI [JP]
- US 6263966 B1 20010724 - HAUT RICHARD C [US], et al
- US 5901789 A 19990511 - DONNELLY MARTIN [NL], et al
- US 6202751 B1 20010320 - CHATTERJI JITEN [US], et al
- US 6390195 B1 20020521 - NGUYEN PHILIP D [US], et al
- US 5358047 A 19941025 - HIMES RONALD E [US], et al
- US 5339902 A 19940823 - HARRIS KIRK L [US], et al
- US 5598890 A 19970204 - RICHARD BENNETT M [US], et al
- US 3862663 A 19750128 - CURTICE BEVERLY A, et al
- US 32269702 A 20021217
- US 6016870 A 20000125 - DEWPRASHAD BRAHMADEO T [US], et al
- US 5964289 A 19991012 - HILL GILMAN A [US]
- US 6047772 A 20000411 - WEAVER JIM D [US], et al
- US 5232961 A 19930803 - MURPHEY JOSEPH R [US], et al
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 PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1431512 A2 20040623; EP 1431512 A3 20050316; AR 042248 A1 20050615; AU 2003262364 A1 20040708; BR 0305848 A 20040928; CA 2451827 A1 20040617; MX PA03011352 A 20050620; NO 20035514 D0 20031211; NO 20035514 L 20040618; US 2004112605 A1 20040617
DOCDB simple family (application)
EP 03257827 A 20031212; AR P030104405 A 20031128; AU 2003262364 A 20031119; BR 0305848 A 20031205; CA 2451827 A 20031202; MX PA03011352 A 20031208; NO 20035514 A 20031211; US 32231902 A 20021217