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труб труб
22 overshot овершот овершот

23 pipe rams морське середовище морская среда
герметичное уплотнение
герметичне ущільнення
24 pressure-tight seal для работы под
для роботи під тиском
давлением
25 ram preventer плашковий превентор плашечный превентор
витягувати, піднімати извлекать, поднимать
26 retrieve
інструмент із свердловини инструмент из скважины
27 shaft вал вал
крючок для ловли
28 spear гачок для ловлення кабелю
кабеля
29 turbine blades лопаcть турбіни лопасть турбины
регулювання роботи регулирование работы
30 well control
свердловини скважины

2 Match the words in column A with their definitions in column B.
A B
1 directional a A downhole tool used in fishing operations to engage

drilling on the outside surface of a tube or tool.
2 BOP b An uncontrolled flow of reservoir fluids into the
wellbore, and sometimes catastrophically to the
surface.
3 ram c A large valve at the top of a well that may be closed if
preventer the drilling crew loses control of formation fluids
4 overshot d The evaluation of physical properties, usually
including pressure, temperature and wellbore trajectory
in three-dimensional space, while extending a wellbore

5 MWD e The term is usually reserved for small pieces of steel
such as hand tools, pieces of bits or other downhole
tools, and remnants of milling operations.
6 blowout f A classification of blowout preventer in which
the pressure-control functions are achieved through the
operation of hydraulically operated ram sets.
7 junk g The uncased portion of a well.
8 fishing h intentional deviation of a wellbore from the path it
would naturally take
9 horizontal i A subset of the more general term "directional
drilling drilling," used where the departure of the wellbore from
vertical exceeds about 80 degrees.
10 open hole j The application of tools, equipment and techniques for

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