(19)
(11) EP 2 550 426 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
17.06.2020 Bulletin 2020/25

(45) Mention of the grant of the patent:
11.07.2018 Bulletin 2018/28

(21) Application number: 11759818.5

(22) Date of filing: 01.03.2011
(51) International Patent Classification (IPC): 
E21B 29/00(2006.01)
E21B 43/00(2006.01)
E21C 41/16(2006.01)
 E21B 21/12(2006.01)
E21B 43/29(2006.01)
E21C 45/00(2006.01)
(86) International application number:
PCT/US2011/000377
(87) International publication number:
WO 2011/119198 (29.09.2011 Gazette 2011/39)

(54)

MANIFOLD STRING FOR SELECTIVELY CONTROLLING FLOWING FLUID STREAMS OF VARYING VELOCITIES IN WELLS FROM A SINGLE MAIN BORE

VERTEILERSTRANG ZUR SELEKTIVEN STEUERUNG DES FLUSSES VON FLÜSSIGKEITSSTRÖMEN MIT VERSCHIEDENEN GESCHWINDIGKEITEN IN MEHREREN BOHRLÖCHERN EINER HAUPTBOHRANLAGE

RAME DE MANIFOLD POUR RÉGULER SÉLECTIVEMENT DES COURANTS FLUIDES DE VITESSES VARIÉES DANS DES PUITS À PARTIR D'UN FORAGE PRINCIPAL UNIQUE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR 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: 22.06.2010 GB 201010480
05.07.2010 GB 201011290
25.03.2010 GB 201004961

(43) Date of publication of application:
30.01.2013 Bulletin 2013/05

(73) Proprietor: Tunget, Bruce A.
Westhill AB32 6QN (GB)

(72) Inventor:
  • Tunget, Bruce A.
    Westhill AB32 6QN (GB)

(74) Representative: Barker Brettell LLP 
100 Hagley Road Edgbaston
Birmingham B16 8QQ
Birmingham B16 8QQ (GB)


(56) References cited: : 
US-A- 2 975 836
US-A- 4 453 599
US-B1- 6 170 578
US-B2- 7 395 877
 US-A- 3 448 803
US-A- 5 129 459
US-B1- 6 298 919
US-B2- 7 445 429
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).