Completion & Workover Practice Quiz

What are the most common well control methods in workover/completion phase?

Which of the following valves is a small threaded check valve used to isolate wellbore pressure when installed on wellhead outlets?

A _________________ is a downhole tool installed in the tubing that can be used to establish communication between the tubing and annuls.

The upper most valve on the Christmas Tree installed above the flowline outlet is called __________

Set in the Christmas tree or wellhead, it suspends the production tubing and casing

A _______________ completion is used where the producing formation lacks sufficient consolidation to withstand the friction caused by fluid flow from the formation to the wellbore

As temperature increases downhole, brines density

Is this statement true or false? Bullheading is a constant bottomhole pressure method.

How do you identify Lubricator as a barrier in wireline jobs?

While bullheading, gas can “channel” past the kill fluid as the gas migrates through the kill fluid.

A well is perforated in a zone at 10,500 TVD, 12,000 M.D. The formation pressure is 6500 psi. What will be the weight of fluid needed to kill the well?

Gas will migrate faster in drilling mud compared to completion brine.

What equipment is used when testing christmass tree?

To find a hole in the tubing you can run a

The risk of swabbing is more likely to happen while pulling

____________ Chokes are normally installed on the production tree flow wing and are used to regulate flow from the well

Which of the following circulating methods will result in higher ECD?

Which of the following valves should be only used in emergencies?

For bullheading a well the required bullhead volume and strokes calculations used are

Shut in tubing pressure is 4000 psi. The fluid gradient in the tubing string is .15 psi/ft. What is the pressure of the formation at 15,000 feet TVD?

This is a bonus question, What is your name and who do you work for?