Drilling II
Quiz by Yuichi Sugai
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- Q1
Select the name of the bit shown in the picture.
Insert Bit
Milled Tooth Bit
PDC Bit
Impregnated Diamond Bit
60s - Q2
Select the correct function of the Drilling Mud.
Formation of birthday cake
Rotating the bit in rotary drilling
Transporting the cuttings to the ground surface
Heating the drill strings and bit
120s - Q3
If the formation pressure is 400 atm at the depth of 3,200 m, how much must the specific gravity be above?
1.33
1.25
1.67
1.50
120s - Q4
Select the official name of the "BOP".
Blowout Preventer
Breakout Preventer
Bombing Preventer
Bouhun Preventer
60s - Q5
Select one correct answer for the role of the casing pipe.
Increasing the rotation torque of the drill string
Connecting mud, water and gas layers
Supporting the drilling rig
Preventing the collapse of the borehole wall
120s - Q6
Select a correct description of surface casing.
It is the widest type of casing installed first.
It minimizes the hazards that come along with sub surface formations.
It protects ground water from contamination with hydrocarbon.
It provides the conduit from the surface to the oil producing formation.
120s - Q7
Select a correct answer for the purpose of Cementing.
to support the casing pipes.
to apply a load to the bit
to protect the drilling pipes from buckling
to plug and abandon the wells.
60s - Q8
Select the role of spacer fluid injected into the casing pipe prior to the cement in cementing.
Cleaning the inner walls of the casing
Cooling the casing pipe
Accelerating the mixing of cement and drilling mud
Slowing down the solidification of cement
120s - Q9
Select the type of rig shown in the picture.
Semi-submersible rig
Drillship
Jackup rig
FPSO
60s - Q10
What is the maximum depth that the Jackup rig can be used in?
100 m
300 m
50 m
1000 m
30s