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Jackup Rig Fuel & CO₂

Self-elevating jackup MODUs. Outside CII scope; per-operating-day intensity is the North Sea / Gulf of Mexico benchmark.

Ship typeOffshoreJackup
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Formula, assumptions, and limits

CO2year=jFjCf,j\text{CO}_2^\text{year} = \sum_j F_j \cdot C_{f,j}
SymbolMeaningUnit
FjF_jMass of fuel jjt
Cf,jC_{f,j}CO₂ factort CO₂ / t fuel
Bench(Drillingdays/year)Bench (Drilling days / year)operational benchmarkd
dopd_\text{op}Operating daysd

Source: IADC - MODU operational data; IMO MEPC.364(79) - Cf conversion factors