Quick Test

Test Your Knowledge

1

What type of reservoir drive has a low initial gas/oil ratio increasing to a max near the end of production?

Dissolved gas
Gas cap drive
water-drive
none
2

Capillary pressure is a measure of the tendency of the rock to:

Suck in the wetting fluid phase and repel the non-wetting one
Suck in the non-wetting and repel the wetting
Suck in both fluids
Repel both fluids
3

A change in the permeability value is observed while determining it with gases at different pressures. This change happened due to:

Gas viscosity
Gas gravity
Gas slippage
All of the above
4

Where is a production packer, normally positioned in the well?

Close to the tubing hanger
Half-way between the tubing hanger and the perforations
above the top perforations
5

What is the energy called that produces the oil and gas?

Reservoir drive
Solution drive
Aquifer
None of the above