(19)
(11) EP 1 529 149 A2

(12)

(88) Date of publication A3:
10.06.2004

(43) Date of publication:
11.05.2005 Bulletin 2005/19

(21) Application number: 03784891.8

(22) Date of filing: 05.08.2003
(51) International Patent Classification (IPC)7E21B 17/01
(86) International application number:
PCT/US2003/024298
(87) International publication number:
WO 2004/015237 (19.02.2004 Gazette 2004/08)
(84) Designated Contracting States:
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
Designated Extension States:
AL LT LV MK

(30) Priority: 07.08.2002 US 213963
07.08.2002 US 213966
24.07.2003 US 626044

(71) Applicant: DEEPWATER TECHNOLOGIES, INC.
Houston, TX 77079 (US)

(72) Inventor:
  • HORTON, Edward, E., III
    Houston, TX 77057 (US)

(74) Representative: Bertrand, Didier et al
S.A. FEDIT-LORIOT et autresConseils en Propriété Industrielle,38, avenue Hoche
75008 Paris
75008 Paris (FR)

   


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