Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 8 Bit 9
Bit Size(inch)*
Manufacturer
Type
Serial No.
New Bit(Yes/No)
No Of Nozzles
Size Of Nozzles*
Depth In*
Depth Out*
On bottom hrs(T)*
Total Tripping Hrs(t)*
Flow Rate(gpm)*
Circulation Pressure*
WOB
RPM
Avg. Mud Weight(ppg)*
Main Lithology drilled
Bit Cost (USD)(BC)*
Rig Cost(USD/day)(CR)*