(19)
(11) EP 3 559 404 A1

(12)

(43) Date of publication:
30.10.2019 Bulletin 2019/44

(21) Application number: 18737752.8

(22) Date of filing: 12.06.2018
(51) International Patent Classification (IPC): 
E21B 43/117(2006.01)
F42B 1/028(2006.01)
(86) International application number:
PCT/US2018/037132
(87) International publication number:
WO 2018/231847 (20.12.2018 Gazette 2018/51)
(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

(30) Priority: 12.06.2017 US 201762518321 P

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

(72) Inventors:
  • DAY, Cory, D.
    Burleson TX 76028 (US)
  • CLAY, Matthew, C.
    Burleson TX 76028 (US)
  • KINSEY, James
    Crowley TX 76036 (US)
  • BEVERIDGE, Craig
    Shadyside OH 43947 (US)
  • GEERTS, Shaun
    Crowley TX (US)
  • PRATT, Dan, W.
    Burleson TX 76028 (US)
  • COKER, Justin
    Godley TX 76044 (US)

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

   


(54) LIMITED PENETRATION PERFORATING METHODS FOR OILFIELD APPLICATIONS