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Subsurface reservoir containing petroleum fluids.
Its structure and properties are described by Depositional facies structure, Lithological facies structure and Petrophysical rock properties.
The most popular classifications of Petroleum Reservoirs are given by the structure of their reserves (see Reserves Classification)size, structure and complexity of Petroleum Reservoir can be primarily assessed through the Reserves Classification.
See Also
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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology
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