Petroleum Production Operations Practice Test 5

1. The full form of CBL is Casing Bond Log.

True

False

2. Consider the case when there is no high strength pipe involved in completion. Packer fluid density of less than 11.5 ppg is required which of the following fluid is recommended?

Foam

Water Based Mud

Oil Based Mud

Diesel Oil

3. Which of the following doesn't lie in the domain of the problem well?

High GOR

High Water-cut over the economic limit

Mechanical Stuck

High Oil production under the economic limit

4. Which of the following statement is incorrect regarding the waxes and asphaltenes regarding their different types of phenomenon in deposition?

Asphaltene deposition is an electrical phenomenon

Waxes are water wet

Waxes are high MW alkanes present in crude that crystallize when cooled below the cloud point

High cloud point crudes form stable emulsions

5. Temperature increases at the depth of perforation.

False

True

6. What is the original water-oil contact?

Depth below which no oil is found

Depth below which Gas is found

Depth below which no water is found

7. What is Kill fluid?

A very low-density mud

Brine Water with low density

Very High-density Mud

Sea Water with low density

8. Which of the following is correct about the noise logging tools?

Can be used to find out the pressure

Can be used to find out the temperature

Can be used to find out the fluid density

Can be used to find out the fluid type

9. Asphaltene deposition is an electrical phenomenon.

False

True

10. How does Water blocking take place?

By circulating or killing the well with gas

By circulating or killing the well with oil

By circulating or killing the well with water

By circulating Emulsion