(19)

(11)

EP 3 177 799 A1

(12)

(43) Date of publication: 14.06.2017 Bulletin 2017/24 (21) Application number: 15830070.7 (22) Date of filing: 04.08.2015

(51) International Patent Classification (IPC):  E21B 19/06(2006.01) E21B 19/10(2006.01) E21B 19/08(2006.01) (86) International application number: PCT/US2015/043619 (87) International publication number: WO 2016/022565 (11.02.2016 Gazette 2016/06)

(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 Designated Validation States: MA (30) Priority: 05.08.2014 US 201414452432 (60) Divisional application: 17167413.8 (71) Applicant: Frank's International, LLC Houston, TX 77042 (US)	(72) Inventors: ANGELLE, Jeremy, Richard Lafayette, LA 70508 (US) STELLY, John, Erick Breaux Bridge, LA 70517 (US) HOLLIER, Tyler, J. Broussard, LA 70508 (US) SMITH, Logan, Essex Youngsville, LA 70592 (US) (74) Representative: Dowling, Andrew  Haseltine Lake LLP Lincoln House, 5th Floor 300 High Holborn London WC1V 7JH London WC1V 7JH (GB)