In case the fluid phases have the same pressure the compressibility of multi-phase fluid can be expressed via compressibilities of single-phase fluids as:
(1) | c_f(p) = c_w(p) \, s_w + c_o(p) \, s_o + c_g(p) \, s_g |
In case the fluid phases have the same pressure the compressibility of multi-phase fluid can be expressed via compressibilities of single-phase fluids as:
(1) | c_f(p) = c_w(p) \, s_w + c_o(p) \, s_o + c_g(p) \, s_g |