(19)
(11) EP 2 978 927 A1

(12)

(43) Date of publication:
03.02.2016 Bulletin 2016/05

(21) Application number: 14708911.4

(22) Date of filing: 11.03.2014
(51) International Patent Classification (IPC): 
E21B 33/127(2006.01)
E21B 23/06(2006.01)
 E21B 34/06(2006.01)
(86) International application number:
PCT/EP2014/054704
(87) International publication number:
WO 2014/154480 (02.10.2014 Gazette 2014/40)
(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

(30) Priority: 27.03.2013 FR 1352768

(71) Applicant: Saltel Industries
35170 Bruz (FR)

(72) Inventors:
  • SALTEL, Jean-Louis
    F-35650 Le Rheu (FR)
  • TANGUY, Gwenaël
    F-35740 Pace (FR)
  • ROSELIER, Samuel
    F-35650 Le Rheu (FR)
  • SALTEL, Benjamin
    F-35650 LE RHEU (FR)
  • NEVEU, Romain
    F-35580 SAINT SENOUX (FR)

(74) Representative: Regimbeau 
Parc d'affaires Cap Nord A 2, allée Marie Berhaut CS 71104
35011 Rennes Cedex
35011 Rennes Cedex (FR)

   


(54) A DEVICE FOR CONTROLLING AND ISOLATING A TOOL IN THE FORM OF AN EXPANSIBLE SLEEVE FOR ISOLATING AREAS IN A WELL