Petroleum Production Operations Mock Test 2

10%

Question 1 of 10

1. Which of the following are effective means of reducing the density of cement?

Pozzolans or Bentonite

Calcite

Barite

LCM

Question 1 of 10

Question 2 of 10

2. What is Gypsum cement?

Hemihydrate form of Calcite

Hemihydrate form of Gypsum

Hydrated Calcite

Hydrated Gypsum

Question 2 of 10

Question 3 of 10

3. What is Contact time?

It is the contact time of the cement and the annulus

It is the time takes for the cement column to move past any point in the annulus in laminar or turbulent flow condition

It is the time takes for the cement column to move past any point in the annulus in laminar flow condition

It is the time takes for the cement column to move past any point in the annulus in turbulent flow condition

Question 3 of 10

Question 4 of 10

4. In general when a well is in flowing condition then pressure drops after a certain period of time.

False

True

Question 4 of 10

Question 5 of 10

5. What is the type of fluid flow state showing on the diagram below?

Vertical flow

Semi-steady state flow

Unsteady state flow

Steady state flow

Question 5 of 10

Question 6 of 10

6. What is the full form of STOOIP?

Stock tank original oil in place

Stock tank oil originally in place

Stock tank original oil in place

Surface tank original oil in place

Question 6 of 10

Question 7 of 10

7. Specific Productivity index is _____

Productivity Index/Fluid density

(P_i-P_wf)/q

q/(P_i-P_wf)

Productivity Index/Length of the producing zone

Question 7 of 10

Question 8 of 10

8. What type of retarder is Calcium Lignosulfonate (HR means Halliburton retarder)?

HR- 6L lignox type

HR-20 gypsum type

HR-4 lignin type

HR-13 gypsum type

Question 8 of 10

Question 9 of 10

9. Portland cement is a mixture of coarsely grained Beryllium compounds.

False

True

Question 9 of 10

Question 10 of 10

10. For Pseudo- Steady state flow which of the following is correct in which P,t represents Pressure and time respectively?

dP/dt =1

dP/dt =constant

dP/dt =infinity

dP/dt =0

Question 10 of 10