Which of the following statement is true?

a) The non-wetting phase occupies the Larger pore spaces where flow occurs with the least difficulty b) The non-wetting phase flows at the relatively lower saturation (Soc = 17%) than wetting phase (Swc= 20%).

If the pressure in water is greater, the rock is____
a) oil wet
b) Neutrally wet c) water-wet

Volatile oils are characterized by:

a) Gravities > 45oAPI b) Formation factor > 2 c) High solution gas ratios d) All of the above

Using the following parameters, what is the ratio of the gas cap to the oil rim, m? Area = 80 acres,
net pay thickness = 50 ft
average porosity = 20%,initial water saturation, Swc = 10%, Sg = 10%, Boi = 1.42rb/stb, Bgi = 0.8 rb/mscf.

Which of the following is incompressible fluid?
a) Dead oil
b) Live oil c) Gas

For volatile oils, which sampling
method is preferred?
a) Subsurface sampling b) Wellhead sampling c) Surface separator sampling d) None of the above

Which of the following is true about Chemical simulation?