(19)

(11)

EP 2 791 461 A1

(12)

(43) Date of publication: 22.10.2014 Bulletin 2014/43 (21) Application number: 12858293.9 (22) Date of filing: 11.12.2012

(51) International Patent Classification (IPC):  E21B 43/013(2006.01) E21B 33/038(2006.01) (86) International application number: PCT/SG2012/000466 (87) International publication number: WO 2013/089643 (20.06.2013 Gazette 2013/25)

(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: 12.12.2011 US 201113316907 (71) Applicant: Triton Connector Solutions Pte Ltd Singapore 079905 (SG)	(72) Inventor: LUGO, Mario, Rene The Woodlands, Texas (US) (74) Representative: Viering, Jentschura & Partner Patent- und Rechtsanwälte  Grillparzerstrasse 14 81675 München 81675 München (DE)