Petroleum Production Operations Mock Test 9

10%

Question 1 of 10

1. What is Net fracture pressure?

Fracture propagation pressure

Pressure in the fracture less the fracture closure pressure

Fracture closure pressure

Pressure in the fracture in excess of the fracture closure pressure

Question 1 of 10

Question 2 of 10

2. The uppermost valve on the Christmas tree installed above the flowline outlet is called ____

Upper master valve

Swab valve

Tree cap

Pressure gauge

Question 2 of 10

Question 3 of 10

3. Which of the following is correct regarding the oilfield scale Gypsum?

Form of calcium sulfate precipitate or scale

Used to lower the surface tension

Used to limit the growth of microbes

To protect casing and equipment from corroding

Question 3 of 10

Question 4 of 10

4. Which of the following is correct regarding the Disinfectants?

Prevent a build-up of minerals in the inner wall

Known as gelation chemicals

Used to lower the surface tension

Used to limit the growth of microbes

Question 4 of 10

Question 5 of 10

5. In which of the following the environmentalists are more concerned with due to fracking?

Endangered species

Groundwater

Air quality

Seismic activity

Question 5 of 10

Question 6 of 10

6. What is fracture propagation pressure?

Pressure in the fracture in excess of the fracture closure pressure

Fracture closure pressure

Pressure in the fracture less the fracture closure pressure

As the fracture extended the pressure in the fracture

Question 6 of 10

Question 7 of 10

7. What will be the vertical stress (without considering the pore pressures) if the average rock density if 100 lb/ft³ and depth is 5000 ft?

5454

4000

3500

3254

Question 7 of 10

Question 8 of 10

8. Which of the following is correct regarding the HCl?

Used at some sites to reduce the pressure when shale is cracked first

Known as gelation chemicals

Used to lower the surface tension

Used to limit the growth of microbes

Question 8 of 10

Question 9 of 10

9. Calcite deposition is mostly a self-scaling process.

False

True

Question 9 of 10

Question 10 of 10

10. If the correlation coefficient is less than 1 then it indicates then the data obtained from the flow meter is of _____

Medium Quality

Doesn't depend on the correlation coefficient

Bad Quality

Good quality

Question 10 of 10