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and typically held into place with cement
b) a multi-sheave pulley used to raise or lower the drill string and casings into a
well bore
c) the catwalk along the side of the derrick where the derrick man works
d) no correct variant

22. Explain the meaning of the term “semisubmersible rig”:
a) the catwalk along the side of the derrick where the derrick man works
b) large diameter pipe that is inserted into a recently drilled section of a borehole
and typically held into place with cement
c) a special marine vessel used in a number of specific offshore roles such as
offshore drilling rigs, safety vessels, oil production platforms, and heavy lift cranes
d) no correct variant

23. Explain the meaning of the term “drilling mud”:
a) a mixture of clays, water, and chemicals pumped down the drill string while an
oil well is being drilled to lubricate the mechanism, carry away rock cuttings, and
maintain pressure so that oil or gas does not escape
b) the catwalk along the side of the derrick where the derrick man works
c) a specialised marine vessel used in a number of specific offshore roles such as
offshore drilling rigs, safety vessels, oil production platforms, and heavy lift cranes
d) no correct variant

24.Give the English equivalent for the term “контракт на буріння з оплатою за
метраж”:
a) footage (metreage)contract
b) grease
c) drilling mud
d) no correct variant

25. Give the Ukrainian equivalent for the term “semisubmersible rig”:
a) морська бурова установка
b) мастило
c) напівзанурена бурова установка
d) no correct variant

26. Give the Ukrainian equivalent for the term “ floor hand ”:
a) мастило
b) помбур
c) буровий розчин
d) no correct variant

27. Give the English equivalent for the term “каротажна діаграма”:
a) well log
b) floor hand

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