(19)
(11) EP 3 307 985 A1

(12)

(43) Date of publication:
18.04.2018 Bulletin 2018/16

(21) Application number: 16807890.5

(22) Date of filing: 01.06.2016
(51) International Patent Classification (IPC): 
E21B 33/13(2006.01)
 E21B 37/00(2006.01)
(86) International application number:
PCT/NO2016/050112
(87) International publication number:
WO 2016/200269 (15.12.2016 Gazette 2016/50)
(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: 10.06.2015 NO 20150744

(71) Applicant: Hydra Systems AS
4098 Tananger (NO)

(72) Inventors:
  • MYHRE, Morten
    4056 Tananger (NO)
  • LARSEN, Arne, Gunnar
    4319 Sandnes (NO)
  • JENSEN, Roy, Inge
    4022 Stavanger (NO)
  • ANDERSEN, Patrick
    4046 Hafrsfjord (NO)
  • ØSTVOLD, Arnold
    4032 Stavanger (NO)
  • DAHL, Arnt, Olav
    4070 Randaberg (NO)

(74) Representative: Håmsø Patentbyrå AS 
P.O. Box 171
4301 Sandnes
4301 Sandnes (NO)

   


(54) A METHOD OF PLUGGING AND ABANDONING A WELL