10-19 Drilling, well and subsea related systems
- 10 Drilling
- 11 Drilling process
- 12 Drilling well control
- 13 Riser and well topside
- 14 Drilling control and monitoring
- 15 Drilling drain
- 18 Well and riser subsea
- 19 Subsea installation – maintenance and work over
20-29 Main process systems
- 20 Separation and stabilisation
- 21 Crude handling and metering
- 23 Gas compression and re-injection
- 24 Gas treatment
- 25 Gas conditioning
- 27 Gas export and metering
- 28 Gas sweetening
- 29 Water injection
30-39 Export and byproduct handling
- 30 Oil export line
- 31 Condensate export line
- 32 Gas export pipeline
- 33 Oil storage
- 34 Injection water pipeline
- 35 Chemical injection pipeline
- 36 Wellstream pipeline
- 37 Gas injection pipeline
- 38 Glycol / methanol regeneration
- 39 Loading
40- 69 Process support and utility systems
- 40 Cooling medium
- 41 Heating medium
- 42 Chemical injection
- 43 Flare
- 44 Oily water
- 45 Fuel gas
- 46 Methanol injection
- 47 Chlorination
- 50 Sea water
- 52 Ballast water
- 53 Fresh water
- 55 Steam
- 56 Open drain
- 57 Closed drain
- 58 Thruster and propulsion
- 61 Jet fuel
- 62 Diesel oil
- 63 Compressed air
- 64 Inert gas
- 65 Hydraulic power
- 66 Sewage treatment
- 69 Lubrication oil
90-99 Structural, civil, marine and architectural systems
- 90 Topside structure
- 91 Sub structure
- 92 Temporary
- 93 Architectural incl. Workshop and storage
- 94 Mooring and positioning
- 95 Onshore/civil
- 96 Subsea structure and template
- 97 HVAC
- 98 Corrosion protection
- 99 Area Completion
