ISO INTERNATIONAL STANDARD 16530-1 First edition 2017-03 Petroleum and natural gas industries Well integrity Part 1: Life cycle governance Pétrole et industries du gaz naturel - Intégrité du puits - Partie 1: Gouvernance du cycle de vie Reference number ISO 16530-1:2017(E) so International Organization for Standardization @ IS0 2017 ted without license from IHS IS0 16530-1:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,PublishedinSwitzerland All rights reserved. Unless otherwise specified, 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 or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +4122 749 09 47 copyright@iso.org www.iso.org Intenationai br PrganizationforStandardization @ IS0 2017 - All rights reserved I by IHS unde etworking permitted without license from IHS IS0 16530-1:2017(E) Contents Page Foreword ..vii Introduction. ..vili 1 Scope. 2 Normative references 3 Terms and definitions 4 Abbreviated terms .10 5 Common elements of the well integrity life cycle .11 5.1 General .11 5.2 Well integrity .11 5.3 Well integrity policy .12 5.4 Well integrity management system. .12 5.5 Risk assessment. ..12 5.5.1 General .12 5.5.2 Risk register. ..13 5.5.3 Well type risk profile .14 5.6 Organizational structure and tasks .14 5.7 Barriers .14 5.7.1 General. .14 5.7.2 Barrier philosophy .15 5.7.3 Well barriers. .. 15 5.7.4 Operational barriers. ..17 5.7.5 Human barriers. ..17 5.7.6 Administrative controls .17 5.7.7 Impactbarriers .18 5.8 Performance standards for equipment. ..18 5.8.1 General. .18 5.8.2 Well operating limits ..18 5.9 Well barrier verification. .19 5.9.1 General. 19 5.9.2 Function testing. .19 5.9.3 Barrier verification testing .19 5.9.4 Direction of flow. 20 5.9.5 Effects of temperature 21 5.9.6 Modelling verification .21 5.10 Reporting and documentation. 21 5.10.1 General 21 5.10.2 Well integrity status reporting. 21 5.10.3 Well life cycle phase deliverables 22 5.10.4 Well handover process 23 5.11 Management of change. 23 5.11.1 General. 23 5.11.2 MoC process 23 5.11.3 Dispensation from the WIMS 24 5.12 Continuous improvement. 24 5.12.1 General 24 5.12.2 Key performance indicator monitoring .24 5.12.3 Lessons learned 25 5.13 Auditing 25 5.13.1 General .25 5.13.2 Audit process 25 6 Basis of design phase .25 6.1 Basis of design phase objectives .25 iii d without license from IHS