API- Ace Petroleum Engineering

Which of the following is true about Chemical simulation?

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 incompressible fluid? a) Dead oil b) Live oil c) Gas

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.

Volatile oils are characterized by: a) Gravities > 45oAPI b) Formation factor > 2 c) High solution gas ratios d) All of the above

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

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%).