1. For the multi-phase flow problem expressed by the equations given below: ak op. 903_as @x 4 Bax Vk k B + a en ek , 9wchou, as ax Vk. k or Please state whether the following statements are true or false: 1) 1-D reservoir 2) Homogeneous permeability distribution 3) Incompressible pore space 4) Three-phase flow formation 5) Water phase is treated as incompressible 6) There is no depth gradient 7) Capillary pressure is ignored 8) There is well in the system