What is the main function of the subsurface safety valve? – McqOptions

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1.	What is the main function of the subsurface safety valve?
A.	Always Controls production rate
B.	Shut the well in case of emergency
C.	Shut the well in before removing wireline lubricator
D.	Allows the formation of fluid influx
Answer» C. Shut the well in before removing wireline lubricator

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