Petroleum Production Operations Mock Test 6

10%

Question 1 of 10

1. Why plastic coated pipes or plastic pipes are used in the petroleum industry?

To prevent wax deposition

To prevent H₂S production

To set the packer in place

To start the production at early stages

Question 1 of 10

Question 2 of 10

2. What can snubbing do, that Coil Tubing can’t?

Packer disintegration

Faster drilling

Faster production

Rotate

Question 2 of 10

Question 3 of 10

3. What is Thixotropic cement?

API Class H cement + (6-8)% sulfate

API Class G cement + (16-18)% sulfate

API Class G cement + (6-8)% sulfate

API Class H cement + (16-18)% sulfate

Question 3 of 10

Question 4 of 10

4. How far is the cement brought up the annulus?

To the surface

Quarter Way up the wellbore

Min 200-500 ft above the shoe

Min 1200-1500 ft above the shoe

Question 4 of 10

Question 5 of 10

5. Surfactants or dispersants can also be used in combination with hot oil and water treatments.

False

True

Question 5 of 10

Question 6 of 10

6. What is the maximum allowable temperature °F hot oils in pipes with Phenolic coatings?

450°F

250°F

300°F

150°F

Question 6 of 10

Question 7 of 10

7. Which of the following represents load bearing solids?

Produced solids between 95 and50 percentile

Produced solids between 75 and50 percentile

Produced solids between 25 and50 percentile

Produced solids between 35 and90 percentile

Question 7 of 10

Question 8 of 10

8. What are Dispersants?

Type of surfactant

Type of reservoir

Type of packer

Type of gas

Question 8 of 10

Question 9 of 10

9. What is Plug back operation?

It is not used for plugging purpose

Used to plug a low permeable zone

Used to abandonment in open hole

To plug a fractured zone in a two-stage treatment

Question 9 of 10

Question 10 of 10

10. The crystallization of waxes in crude oils leads to Newtonian flow characteristics.

False

True

Question 10 of 10