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EP 3 397 864 A1

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(43) Date of publication: 07.11.2018 Bulletin 2018/45 (21) Application number: 16826621.1 (22) Date of filing: 27.12.2016

(51) International Patent Classification (IPC):  F04B 47/06(2006.01) F04B 17/03(2006.01) F04B 1/16(2006.01) E21B 43/00(2006.01) F04B 15/02(2006.01) F04B 1/14(2006.01) F04B 1/053(2006.01) (86) International application number: PCT/US2016/068729 (87) International publication number: WO 2017/117141 (06.07.2017 Gazette 2017/27)

(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 MD (30) Priority: 29.12.2015 US 201514983022 (71) Applicant: Ge Oil & Gas Esp, Inc. Oklahoma City, OK 73135 (US)	(72) Inventors: REEVES, Brian, Paul Oklahoma City OK 73135 (US) COLLINS, Charles Oklahoma City OK 73135 (US) NOAKES, Aaron Oklahoma City OK 73135 (US) ROHLMAN, Eric Oklahoma City OK 73135 (US) (74) Representative: Illingworth-Law, William Illingworth  GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith London W6 8BJ London W6 8BJ (GB)