Quick Test

Test Your Knowledge

1

Skin factor is a dimensionless number represent always pressure reduction.

True
False
2

In the event of a drilling break, what would be the normal procedure?

Continue drilling unless approaching the reservoir.
Flow check after drilling up to 10 ft.
Drill 30 ft to make sure, then flow check.
Reduce the WOB to keep ROP constant.
3

The best order from highest to lowest decline curve slope:

Dissolved, free gas, water drive
Free gas, water, dissolved drive
Dissolved, water, free gas drive
None of the above
4

What is the correct definition of normal formation pressure?

Pressure due to the overburden gradient.
Pressure in the pore spaces due to hydrostatic pressure of formation fluid.
A combination of the weight of rock and fluid above a formation.
Pressure due to the weight of the rock above a formation.
5

Permeability depends on:

Internal surface of the pore space
Distribution of the pore throat sizes
Tortuosity of the fluid flow paths
All of the above