(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