Quick Test

Test Your Knowledge

1

A deviated well is drilled with measured depth 10000ft (TVD=8000ft) with mud weight= 15 ppg, the hydrostatic pressure equals:

6240 psi
7500 psi
5420 psi
8500 psi
2

While formation pressure gradients vary around the world they are generally assumed to be?

.495 psi/ft.
.564 psi/ft.
.833 psi/ft.
.465 psi/ft.
3

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
4

Does the check valve in a gas lift valve, fitted in an SPM, prevent well bore fluids entering the annulus?

No
Yes
5

What is the definition of a permanent packer?

It is fixed to the casing and can only be removed by milling.
It is fixed to the completion tubing.
It can be only retrieved with a special pulling tool.
It can be set hydraulically.