Question

A horizontal three-phase separator is half-full of liquid, determine its size for given the following data: Oil flow rate (Qo) Water flow rate (Q) 3000 bbl/day Gas flow rate Q.) = 5 MMscfd Oil specific gravity (SG) = 1.07 Specific gravity of gas (S) 0.6 Oil retention time (t,), = Water retention time Density of gas (po) = 0.3 lb ft3 (t 10 minutes Viscosity of oil phase (H,) = 10 cp Viscosity of water phase (H) = 1cp Operating temperature (T) 90 °F Operating pressure (P) 100 psia Oil 30° API Drag coefficient (C 5000 bbl/day = =2.01 - Density of liquid (pi Gas compressibility factor (Z) = 0.99 54.7 lb ft3

Answer 1

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