(19)
(11) EP 3 565 948 A1

(12)

(43) Date of publication:
13.11.2019 Bulletin 2019/46

(21) Application number: 18716879.4

(22) Date of filing: 27.03.2018
(51) International Patent Classification (IPC): 
E21B 43/119(2006.01)
(86) International application number:
PCT/US2018/024610
(87) International publication number:
WO 2018/183360 (04.10.2018 Gazette 2018/40)
(84) Designated Contracting States:
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 States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 27.03.2017 US 201762477245 P

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

(72) Inventors:
  • LAGRANGE, Timothy, E.
    Blackfalds, Alberta T0M 0J0 (CA)
  • GARTZ, Jeffrey, D.
    Blackfalds, Alberta T0M 0J0 (CA)

(74) Representative: Whitfield, Gillian Janette 
Astrum ElementOne Limited Merlin House Langstone
Newport NP18 2HJ
Newport NP18 2HJ (GB)

   


(54) PERFORATING GUN WITH NOVEL CHARGE TUBE ASSEMBLY