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SC-SSSV Review Exercises

Create an image of an oil rig with a focus on safety valves and downhole subsurface equipment, featuring diagrams and technical illustrations for educational purposes.

SC-SSSV Review Quiz

Test your knowledge on the essential components and operations of SC-SSSVs (Surface Controlled Subsurface Safety Valves) with our comprehensive quiz. This quiz will challenge your understanding and application of DHSV (Downhole Safety Valves) concepts, their functions, and operational procedures.

Key topics include:

Understanding DHSV mechanisms
Safety protocols for well operations
Testing intervals and maintenance requirements
Emergency response actions

10 Questions2 MinutesCreated by ManagingValve102

What is a DHSV

A. To close in the well to allow maintenance on the tree

B. To control production rates

C. To prevent production in case the surface valve is opened too far

D. To close the well in case of emergency-

2. Why is an annulus safety valve installed?

A. In the place of the tubing safety valve

B. To prevent flow from the annulus in gas lift wells-

C. To close off flow into the annulus in gas lift wells

D. To prevent deliberate sabotage

3. What is the primary reason that determines the setting depth of the DHSV?

A. Is set as high as possible to reduce the inventory of wellbore fluids that might escape

B. Is set below the depth where it can be damaged by surface impact or explosion-

C. Is set below cratering depth from a blow out around the casing

D. Is set as close to the packer as possible

4. From which direction does a DHSV prevent flow?

A. above

B. below-

C. Above and below

5. Which of the following DHSVs is surface controlled?

A. Differential pressure

B. Ball

C. Flapper

B & C

6. What type of closure mechanism is fitted to tubing retrievable DHSVs?

A. Poppet

B. Flapper & Ball

C. Plug

7. What is the correct action to take to re-instate production in a well with a failed tubing retrievable DHSV?

A. Workover the well

B. Lock open the DHSV

C. Lock open the DHSV and install an insert valve-

8. What is the interval for testing SC-SSSV?

A. Not to exceed one month

B. Not to exceed 6 month-

C. Not to exceed 1 year

9. A SC-SSSV has an allowable leakage rate?

A. True-

B. False

10. Under what conditions may as well be flow with the SC-SSSV locked out or the SSCSV removed?

A. During routine wireline operations

B. No flow wells

C. Both 1 & 2-

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