(19)
(11) EP 3 759 312 A1

(12)

(43) Date of publication:
06.01.2021 Bulletin 2021/01

(21) Application number: 19752326.9

(22) Date of filing: 25.07.2019
(51) International Patent Classification (IPC): 
E21B 43/117(2006.01)
E21B 43/26(2006.01)
(86) International application number:
PCT/US2019/043481
(87) International publication number:
WO 2020/023774 (30.01.2020 Gazette 2020/05)
(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: 25.07.2018 US 201862703326 P

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

(72) Inventors:
  • MONTANEZ, Chris
    Cleburne, TX 76033 (US)
  • PRATT, Dan, W.
    Benbrook, TX 76126 (US)

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

   


(54) MULTI-PHASE, SINGLE POINT, SHORT GUN PERFORATION DEVICE FOR OILFIELD APPLICATIONS