DNV DNVGL-OS-E201 PDF

Scope and application

The standard covers the following systems and arrangements, including relevant equipment and structures:

— well control system

— riser compensating and tensioning system

— hydrocarbon processing system

— relief and flare system

— production plant safety systems

— production plant utility systems

— water injection system

— gas injection system

— storage system

— crude offloading system

— LNG liquefaction system

— LNG regasification system

— LNG transfer system.

The following are considered as main boundaries of the production plant, as relevant:

— including riser shutdown valve

— including sub-sea control system for wellhead shutdown valves including SCSSSV

— including connection to production buoy

— including shutdown valve at crude outlet from production plant to crude storage or loading buoy

— including shutdown valve between liquefaction plant and LNG storage tanks (LNG FPSO)

— including shutdown valve between LNG storage and regasification plant, and between regasification plant and export line (LNG FSRU).