NORSOK Standard D-010 Rev. 4, June 2013 Well integrity in drilling and well operations This NORSOK standard is developed with broad petroleum industry participation by interested parties in the Norwegian petroleum industry and is owned by the Norwegian petroleum industry represented by the Norwegian Oil and Gas Association and The Federation of Norwegian Industries. Please note that whilst every effort has been made to ensure the accuracy of this NORSOK standard, neither the Norwegian Oil and Gas Association nor The Federation of Norwegian Industries or any of their members will assume liability for any use thereof. Standards Norway is responsible for the administration and publication of this NORSOK standard. Standards Norway Telephone: + 47 67 83 86 00 Strandveien 18, P.O. Box 242 Fax: + 47 67 83 86 01 N-1326 Lysaker Email: [email protected] NORWAY Website: www.standard.no/petroleum Copyrights reserved Provided by Standard Online AS for Oljedirektoratet 2014-10-30 © NORSOK. Any enquiries regarding reproduction should be addressed to Standard Online AS. www.standard.no Provided by Standard Online AS for Oljedirektoratet 2014-10-30 D-010, Rev. 4, June 2013 NORSOK Standard D-010 Well integrity in drilling and well operations Contents 1 Scope ..................................................................................................................................................... 7 2 Normative and informative references ................................................................................................... 7 2.1 Normative references ................................................................................................................... 7 2.2 Informative references ................................................................................................................. 7 3 Terms, definitions and abbreviations ................................................................................................... 10 3.1 Terms and definitions ................................................................................................................. 10 3.2 Abbreviation ............................................................................................................................... 16 3.3 Casing/liner naming convention ................................................................................................. 19 4 General principles ................................................................................................................................ 20 4.1 General ...................................................................................................................................... 20 4.2 Well barriers ............................................................................................................................... 20 4.3 Well design ................................................................................................................................. 30 4.4 Risk assessment and risk verification methods ......................................................................... 33 4.5 Simultaneous and critical activities ............................................................................................ 34 4.6 Activity and operation shut-down criteria ................................................................................... 34 4.7 Activity programs and procedures ............................................................................................. 34 4.8 Blowout contingency plans ........................................................................................................ 35 4.9 Personnel competence and supervision .................................................................................... 37 4.10 Experience transfer and reporting .............................................................................................. 37 5 Drilling activities .................................................................................................................................... 40 5.1 General ...................................................................................................................................... 40 5.2 Well barrier schematics .............................................................................................................. 40 5.3 Well barrier acceptance criteria ................................................................................................. 40 5.4 Well barrier elements acceptance criteria .................................................................................. 41 5.5 Well control action procedures and drills ................................................................................... 42 5.6 Casing design ............................................................................................................................ 43 5.7 Other topics ................................................................................................................................ 45 5.8 WBS examples ........................................................................................................................... 47 6 Well testing activities ............................................................................................................................ 52 6.1 General ...................................................................................................................................... 52 6.2 Well barrier schematics .............................................................................................................. 52 6.3 Well barrier acceptance criteria ................................................................................................. 52 6.4 Well barrier elements acceptance criteria .................................................................................. 52 6.5 Well control action procedures and drills ................................................................................... 53 6.6 Well test design .......................................................................................................................... 53 6.7 Other topics ................................................................................................................................ 54 6.8 WBS examples ........................................................................................................................... 55 7 Completion activities ............................................................................................................................ 60 7.1 General ...................................................................................................................................... 60 7.2 Well barrier schematics .............................................................................................................. 60 7.3 Well barrier acceptance criteria ................................................................................................. 60 7.4 Well barrier elements acceptance criteria .................................................................................. 60 7.5 Well control action procedures and drills ................................................................................... 61 7.6 Completion string design ........................................................................................................... 61 Provided by Standard Online AS for Oljedirektoratet 2014-10-30 NORSOK © 2013 1 D-010, Rev. 4, June 2013 7.7 Other topics ................................................................................................................................64 7.8 WBS examples ...........................................................................................................................66 8 Production activities ..............................................................................................................................71 8.1 General .......................................................................................................................................71 8.2 Well barrier schematics ..............................................................................................................71 8.3 Well barrier acceptance criteria ..................................................................................................71 8.4 Well barrier elements acceptance criteria ..................................................................................71 8.5 Well control action procedures and drills ...................................................................................72 8.6 Well handover documentation ....................................................................................................72 8.7 Operating and monitoring ...........................................................................................................73 8.8 Anomalies ...................................................................................................................................75 8.9 WBS examples ...........................................................................................................................76 9 Abandonment activities ........................................................................................................................81 9.1 General .......................................................................................................................................81