(19)
(11) EP 2 732 121 A1

(12)

(43) Date of publication:
21.05.2014 Bulletin 2014/21

(21) Application number: 12740800.3

(22) Date of filing: 12.07.2012
(51) International Patent Classification (IPC): 
E21B 7/14(2006.01)
(86) International application number:
PCT/US2012/046503
(87) International publication number:
WO 2013/012684 (24.01.2013 Gazette 2013/04)
(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: 15.07.2011 HU P1100383

(71) Applicant: SLD Enhanced Recovery, Inc.
Houston, TX 77069 (US)

(72) Inventors:
  • BOZSO, Tamas
    H-6000 Kecskemet (HU)
  • BOZSO, Robert
    H-6034 Helvecia (HU)

(74) Representative: Manley, Nicholas Michael et al
WP Thompson Coopers Building Church Street
Liverpool L1 3AB
Liverpool L1 3AB (GB)

   


(54) AN APPARATUS AND SYSTEM TO REMOVE DEBRIS FROM A LASER-EXTENDED BORE SECTION