Super Flow-by Drill Ahead Tool Flashcards
0
Q
What is the purpose of the internal stop key?
A
Prevents the tool from over torquing and getting jammed. Reactive torque from operation of the mud motors can cause this.
1
Q
How does it differ from the standard DAT?
A
This tool has bigger flow-by area of 201 inches squared Capacity is reduced to 750,000 lbs Half as many locking dogs - 4 Has an internal stop key Can't cement with this tool
2
Q
What is the load capacity?
A
750,000 lbs
3
Q
What is the flow-by area
A
201 inches squared
4
Q
What threads are on this tool?
A
6 5/8” REG box/pin
5
Q
How does the timing differ between the conventional and super flow-by drill ahead tool?
A
The conventional tool is timed by adjusting the lower cap, while the SFBDAT is timed with the internal stop key and the lower cap
