ISO INTERNATIONAL STANDARD 15551 Firstedition 2023-09 Petroleum and natural gas industries Drilling and production equipment - Electric submersible pump systems for artificial lift Industries du pétrole et du gaz naturel-Equipement deforage et deproduction -Systemesdepompessubmersiblesélectriquespour relevage artificiel Reference number ISO15551:2023(E) ISo @ISO2023 IS0 15551:2023(E) COPYRIGHTPROTECTEDDOCUMENT IS02023 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying,or posting on the internet or an intranet, without prior written permission. Permission can be requested from either Iso at the address below orISo's memberbody in the countryoftherequester. Iso copyright office CP401:Ch.de Blandonnet8 CH-1214 Vernier, Geneva Phone:+4122 749 0111 Email:[email protected] Website:www.iso.org Published inSwitzerland ii @IS02023-All rights reserved