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Arithmetic average across all reservoir fluids phases  p:


3-phase Oil + Gas + Water fluid model

(1) p = \frac{1}{3} \, ( p_w + p_o + p_g )


2-phase Oil + Water fluid model

(2) p = \frac{1}{2} \, ( p_w + p_o )


2-phase Oil + Gas fluid model

(3) p = \frac{1}{2} \, ( p_o + p_g )


2-phase Gas + Water fluid model

(4) p = \frac{1}{2} \, ( p_w + p_g )


See also


Natural Science / Physics /  Fluid Dynamics / Percolation / Phase pressure

Capillary pressure ] [ Average phase pressure ] [ Oil phase pressure ][ Gas phase pressure ][ Water phase pressure ]




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