TR-SCSSV

A detailed diagram of Downhole Safety Valves and their operational mechanisms in oil and gas wells, featuring labeling for key components and safety indications. The background should reflect an oil rig setting.

DHSV and SC-SSSV Knowledge Quiz

Test your understanding of Downhole Safety Valves (DHSV) and Surface Controlled Subsurface Safety Valves (SC-SSSV) with this comprehensive quiz. Designed for individuals who work in the oil and gas industry, this quiz will challenge your knowledge and help reinforce your learning.

Get ready to explore key topics such as:

Function and types of DHSV
Safety measures in gas lift wells
Testing intervals and allowable leakage rates

10 Questions2 MinutesCreated by MonitoringGauge527

What is a DHSV

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-

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

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

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-

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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DHSV and SC-SSSV Knowledge Quiz

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