(19)
(11) EP 3 475 520 A1

(12)

(43) Date of publication:
01.05.2019 Bulletin 2019/18

(21) Application number: 17814791.4

(22) Date of filing: 22.06.2017
(51) International Patent Classification (IPC): 
E21B 21/10(2006.01)
(86) International application number:
PCT/DK2017/050206
(87) International publication number:
WO 2017/220098 (28.12.2017 Gazette 2017/52)
(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:
MA MD

(30) Priority: 22.06.2016 DK 201670452

(71) Applicant: Advancetech ApS
6715 Esbjerg N (DK)

(72) Inventors:
  • SOLEM, Sigurd
    6771 Gredstedbro (DK)
  • SCHOBERL, Eric
    540099 Mures (RO)
  • GOMEZ, Alvaro Cordoba
    11300 Cadiz (ES)
  • LEKA, Bledian
    1040 Tirana (AL)

(74) Representative: Olesen, Birthe Bjerregaard et al
Patrade A/S Ceresbyen 75
8000 Aarhus C
8000 Aarhus C (DK)

   


(54) DOWNHOLE TOOL WITH DIRECTIONAL NOZZLE AND A DRILL STRING THEREOF