Improving sweep efficiency in a system of injection and production wells
Displacement of oil by water in
heterogeneous reservoir by means Same + application of ICV of horizontal injector and producer
Producer |
Producer |
Stream
lines
Injector |
Injector |
Prepared by Alexey Khrulenko, 2010
Part II - Well completion design
Drilling technology – wells with complex trajectories
Example: Multilateral well drilled on the Troll field and placed over the Moscow image…
Ref.: Øivind Rekdal, 2007
Example
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•34 |
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•Prepared by Alexey Khrulenko, 2011 |
Part II - Well completion design |
Problem setup
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•вязкость нефти: μo=0,55 сПз; |
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•вязкость воды: μw= 0,3 сПз; |
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•давление насыщения нефти: Psat=245 бар; |
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•газосодержание нефти: R =100 м3/м3 |
•10,65 млн. м3 |
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•330 бар |
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•352.5 бар |
•25,1 млн. м3 |
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•Prepared by Alexey Khrulenko, 2011 |
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Geological•Неопределенностьuncertaintyколлекторских свойств
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•Prepared by Alexey Khrulenko, 2011