Q1 / Choose the correct answer. (che 1. The ---------- is installed after the completion of the well and is used to control the flow of cal and - Fishing a Christmas tree - BOP BHA d- Cement Plug 2. During drilling process many faults might occur. If an engineer forgot an item in the wellbore, it could be removed by a process called + a-Kicking - B-Drilling c-Casing 3. When the valve allows flow to pass in a definite duection as called ..., is - One way valve directional valve check valve d- Annulus valve - 4. During drilling process and when the borehole walls fall off the case is known as a .......... , a - cementing bcaving - fishing - tribbing 4 5. Whena...phase is equally spread into another phase, the mixture is called. - dispersed - continuous emulsion d. none of them 6. The ... has a hexagonal shape and functions as a drillstring rotator a - hock - Kelly Chil dchock wa 7. The long and wide piece of casing which is the fast string to be inserted in the hole is known as a a - conductor pipe b Casing pipe e Drilling pipe d. None of the above 8. The damage of a BOP kads to the curring of a hence uncontrolled fluids are brought up to the surface atmosphere. - Caving Cementing Kick d. Inclination . 9. The space located above the oil 200e and filled with free gas is known as agascar - Oil gap - Water gap d. d. None of the above 10. The first discovered well with oil reserve is known as a primary well b discovery well clajection well d-production well 11. used to extract fine material such as sand from the drilling mud. Desile b-Desander Degusse - d Derrick 12. The pressure produced by the formation fluids at a certain point is known as Reservoir pressure - Pore pressure c-Formation pressure d-All of the above