250+ TOP MCQs on Well Completion Design – Conventional Tubular Configurations and Answers

Petroleum Production Operations Multiple Choice Questions on “Well Completion Design – Conventional Tubular Configurations”.

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1. Single zone completion is also known as Conventional Tubular configuration?
a) True
b) False
Answer: a
Clarification: Yes, Single zone completion is also known as Conventional Tubular configuration. Sometimes due to Governmental policies, high-pressure zones and corrosive fluids the Single zone completion is preferred.

2. Use of Packer may increase pressure on the casing when there exists a tubing leak.
a) True
b) False
Answer: a
Clarification: Yes, Use of Packer may increase pressure on the casing when there exists tubing leak. When there exists a leak in the tubing then the pressure will obviously increase on the casing considering the other pressure sources, i.e. formation pressure.

3. In general, why are the Packers used?
a) To isolate the annulus from production
b) To isolate the pipe from production
c) Used in Group Gathering Station
d) It is used inside the separator unit
Answer: a
Clarification: Packers are used to isolate the annulus from production. There are many types of packers, e.g Retrievable and Non-Retrievable type packers. The packers can be mechanically or hydraulically actuating.

4. What is the role of the Blast joint?
a) To isolate the annulus
b) To start the production
c) To save the production tubing from jetting action near perforation
d) To bypass the annular fluid to the production tubing
View Answer

Answer: c
Clarification: Blast joints are thick walled tubing which is used near the perforation to save the production tubing from jetting action of the formation fluid which might destroy the tubing near the perforation zone.

5. What does Well Completion mean?
a) It is the transformation of a well from drilling efforts to the production unit
b) It is the transformation of a well from production to drilling efforts
c) Drilling efforts
d) Work over efforts
Answer: a
Clarification: Well Completion means the transformation of a well from drilling efforts to the production unit. The equipment used in well completion includes both surface and sub-surface equipment.