(19)
(11) EP 2 013 563 A2

(12)

(88) Date of publication A3:
28.08.2008

(43) Date of publication:
14.01.2009 Bulletin 2009/03

(21) Application number: 07840148.6

(22) Date of filing: 17.04.2007
(51) International Patent Classification (IPC): 
F41F 5/00(2006.01)
(86) International application number:
PCT/US2007/066787
(87) International publication number:
WO 2008/019173 (14.02.2008 Gazette 2008/07)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 17.04.2006 US 405148

(71) Applicant: Owen Oil Tools LP
Houston, TX 77040 (US)

(72) Inventors:
  • PRATT, Dan, W.
    Fort Worth, TX 76132 (US)
  • CHAWLA, Manmohan, Singh
    University Park, MD 20782 (US)

(74) Representative: Jeffrey, Philip Michael 
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) HIGH DENSITY PERFORATING GUN SYSTEM PRODUCING REDUCED DEBRIS