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Crude Oil - Session 2 Quiz.

What is the name of the tool on the end of the drill pipe that does the cutting?

Cools the bit, lubricates the cutting, carries cuttings back to the surface, is a safety feature providing over balance.

30 feet or 10 metres.

The drill bit.

What may be the components of drilling mud?

Calcium Carbonate

Barites (clays)

Crude or synthetic oils

Water

All of the above

What is the purpose of a subsurface safety valve (SCSSV)?

What is the standard length of a section of drill pipe?

Cools the bit, lubricates the cutting, carries cuttings back to the surface, is a safety feature providing over balance.

30 feet or 10 metres.

The drill bit.

Name two important purposes for drilling mud?

Cools the bit, lubricates the cutting, carries cuttings back to the surface, is a safety feature providing over balance.

30 feet or 10 metres.

The drill bit.

What is the purpose of a well head?

To shut in the well in an emergency.

To seal the top of the production pipes.

To access the well safely for maintenance.

All of the above.

To connect flowlines to the well.

What material seals the drill hole around the drill pipes preventing the escape of oil?

Drilling mud

Concrete

Diesel

Hard packed sand

What closes a subsurface safety valve?

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