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WorksheetsDrilling Engineering
Total questions: 16
Worksheet time: 7mins
Totco Ring in Near Bit Stablizer is used for :
Directional Work
Directional Survey
Prevent flow from inside of DP
To get MWD reading
Peep tag is used between casing joints and purpose is:
Depth Correlation
For Vertical Seismic Profiling (VSP)
To avoid possible restriction during RIH casing
For Casing Torque calculation
Information is not sufficient
During Drilling 12-1/4" hole, Pump Pressure is increased suddenly, Among following which is the appropriate action to be taken:
Stop the pump
Increase RPM
Slack the string
P/U string to check its free
Both A, & B
Whil drilling 8-1/2" hole with PDC bit, NCM observed decreased in ROP with Errotic torque, while pumping @ 2600 LPM this indicates
PDC cutters worn out
Stuck pipe
Formation is hard
Bit balling
As hole diameter decreases the liner diameter of pump will:
Decreases
Increases
Does not change
A , B both
Bits have following connection
Internal Flush (IF)
Full Hole (FH)
Regular
Cant be determined with this information
Rotary Steerable System Consist of
Steering Unit
By Communication Power Module
Adjustable by-pass accuator
Rotor -Stator Assembly
All of above
As hole dia decreasing the liner dia of pump:
Decreases
Increases
Does not change
A , B both
MWD can be used in :
Packed BHA
Semi Packed BHA
RSS BHA
Mud Motor BHA
All of above
Drilling Bits:
TFA (Total flow area)
HSI (Hydraulic hp per sq inch)
RFO ( Rig floor offset)
Both A & B
Directional work in sliding mode is achived in which of following
Mud Motor
RSS
Conventional BHA
Information not sufficient
While Drilling, a salt formation is encountered, which mud parameter(s) will give its indication
Chloride content will increase
MW will increase
Conductivity will increase
Gell Strength will decrease
In Cementing operation its recommended to not pump more than 1/2 of shoe track volume because:
Shoe is critical
To see the bump
To avoid flash cement
To decrase the pumping time
Possum Bally is used to:
Transfer mud at high speed
Has gate valve to Divert the flow to Shakers
Transfering water to cementing tanks
None of above
Cementing operation of 9-5/8 casing will have
Cutting bottles
Silos
Batch/Flying mixer
Pumping Unit
Frac Tanks
Which is NOT part of casing running equipmemt
JAM unit
Spider Elevator
Side Door Elevator
Flush Mounting Slips (FMS)
Probe
