Quick Test

Test Your Knowledge

1

……. is the property of a fluid to adhere to the solid surface?

Wettability
Absorption
Adsorption
None of the above
2

Mud acid is used to stimulate ……….. reservoir.

Carbonate
Sandstone
Conventional
3

The drill bit must be rotated at a speed the same as natural frequency of drill string.

True
False
4

Optimum journal angles for soft roller bits is:

33
40
15
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