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WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2
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A grout seal for clayey materials should be _______ or more
10ft
20ft
40ft
100ft
What is a “lead slip packer” used for?
Pull gravel from annular space
Similar in shape to a drive shoe
A mechanical seal used for sealing annular space
Both C & D
There are no additional requirements that must be performed when temporarily abandoning well except not to use the water
True
False
What method is commonly used to place a well screen:
Drive method
Pull Back Method
Removal method
None of the above
What are two differences in drilling into soft formation versus rock?
Pipe or casing must follow the drill bit closely
Casing has to be driven
The drilling effect of the bit is a loosening/mixing action
All of the above
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