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Pressure drawdown to a gas condensate well

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Presentation on theme: "Pressure drawdown to a gas condensate well"— Presentation transcript:

1 Pressure drawdown to a gas condensate well
Most of the drawdown occurs very close to the well

2 OGR falls as pressure declines
Oil-Gas Ratio is the most important parameter for characterising condensate fluids OGR falls as pressure declines liquid condenses near well

3 Liquid build-up in lean gas condensate reservoir
So=25% near well bore So= 2% away from well

4 Development of condensate bank

5 Pressure and condensate saturation (linear scale for radius)

6 Pressure and condensate saturation (log scale for radius)

7 Development of condensate bank


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