All 02 - Post CoP Running Costs

Design for Decommissioning Database

All 02 - Post CoP Running Costs

 
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    Inadequate turn down on seawater lift pumps. Post CoP demand is significantly less

    D4D Title: Inadequate turn down on seawater lift pumps. Post CoP demand is significantly less
    System: topsides
    Component:
    • Utilities
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    Provision of utilities after CoP as duty changes

    D4D Title: Provision of utilities after CoP as duty changes
    System: topsides
    Component:
    • Utilities
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    Fire water pumps duty for accommodation and helideck only may be unsuitable after CoP

    D4D Title: Fire water pumps duty for accommodation and helideck only may be unsuitable after CoP
    System: topsides
    Component:
    • Utilities
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    Poor reliability of cranes

    D4D Title: Poor reliability of cranes
    System: topsides
    Component:
    • Cranes
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
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    Operation of Platform cranes after CoP

    D4D Title: Operation of Platform cranes after CoP
    System: topsides
    Component:
    • Cranes
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    Accommodation not suitable for reduced manning for MMI or NUI status, inefficient and spreadout design

    D4D Title: Accommodation not suitable for reduced manning for MMI or NUI status, inefficient and spreadout design
    System: topsides
    Component:
    • Accommodation Module
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    Diesel supply from storage tanks to power generation and cranes to be retained when other users are isolated

    D4D Title: Diesel supply from storage tanks to power generation and cranes to be retained when other users are isolated
    System: topsides
    Component:
    • Utilities
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    Diesel Storage inadequate for running power generation continuosly on diesel, requires excessive bunkering

    D4D Title: Diesel Storage inadequate for running power generation continuosly on diesel, requires excessive bunkering
    System: topsides
    Component:
    • Utilities
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    Requirement for platform IO become NUI or MMI after hydrocarbon removal to reduce running costs Instrumentation logic too complex for change to NUI status

    D4D Title: Requirement for platform IO become NUI or MMI after hydrocarbon removal to reduce running costs Instrumentation logic too complex for change to NUI status
    System: topsides
    Component:
    • General
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    Existing systems not suitable to meet decomissioning duty requiring alternative/additional platform utility supply.

    D4D Title: Existing systems not suitable to meet decomissioning duty requiring alternative/additional platform utility supply.
    System: topsides
    Component:
    • Utilities
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    Insufficient bedding capacity requiring alternative access to platform

    D4D Title: Insufficient bedding capacity requiring alternative access to platform
    System: topsides
    Component:
    • Accommodation Module
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    Control room operator needed 24 hours a day

    D4D Title: Control room operator needed 24 hours a day
    System: topsides
    Component:
    • Personnel
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    HVAC requirements change after removal of the gross hydrocarbon inventory

    D4D Title: HVAC requirements change after removal of the gross hydrocarbon inventory
    System: topsides
    Component:
    • Utilities
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    During preparation for removal the number of platform crane lifts increases compared to normal operations

    D4D Title: During preparation for removal the number of platform crane lifts increases compared to normal operations
    System: topsides
    Component:
    • Cranes
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs
  •                                                                                                                                                                                                                                        

    Platform cranes not available throughout engineering down

    D4D Title: Platform cranes not available throughout engineering down
    System: topsides
    Component:
    • Cranes
    11 - Post Decommissioning Monitoring icon
    04 - Facilities / Pipelines Make Safe
  •                                                                                                                                                                                                                                        

    Compressed air demand reduces significantly after CoP.

    D4D Title: Compressed air demand reduces significantly after CoP.
    System: topsides
    Component:
    • Utilities
    11 - Post Decommissioning Monitoring icon
    04 - Facilities / Pipelines Make Safe
  •                                                                                                                                                                                                                                        

    Life of Field Power Generation Strategy

    D4D Title: Life of Field Power Generation Strategy
    System: topsides
    Component:
    • Utilities
    11 - Post Decommissioning Monitoring icon
    02 - Post CoP Running Costs

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