PETE311_06A_Class31_(Maggard)

PETE311_06A_Class31_(Maggard) - Nomenclature drainage: k ro...

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Standing’s Relative Permeability Correlation (Part 1--Introduction)
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Review of Effective Permeability Effective permeability is a function of pore size & pore size distribution wettability saturation saturation history gas water oil f L A k q f f f f , , , = ΔΦ = μ
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Review of Relative Permeability The base permeability can be k a , dry air permeability at p atm k, absolute permeability k o ]S iw , oil permeability at irreducible water saturation gas water oil f k k k base f rf , , , = =
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Saturation History Nomenclature drainage: k ro ] dr imbibition: k ro ] imb Water-oil system, water wetting
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Saturation History
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Unformatted text preview: Nomenclature drainage: k ro ] dr imbibition: k ro ] imb Gas-oil system, liquid wetting Saturation History Application Data must match reservoir process Fundamental Concepts Fluids in pores are under capillary control k rw depends on mobile water, (S w-S iw ) k rg depends on gas present, S g k ro depends on oil present, S o , and the pore size in which it lies Each fluid moves through separate groups of pores and tends to block flow of other fluids Effective Saturations...
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PETE311_06A_Class31_(Maggard) - Nomenclature drainage: k ro...

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