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PDC oil drilling bit,oil rig drill bit,oil well drill bit
ISO 9001 Certificate,API drilling standard,OEM ava
PDC Oil Drilling Bits
Optimized shortparabolic profile, suitable for drilling soft to medium soft homogeneous formations
Asymmetrical evolute spiral blade cutter placement makes the bit more stable during drilling
- Primary and secondary cutting structure extends bit life
- CFD hydraulic balance design results in better bit cleaning and cutting removal
- Combined utilization of high performance PDC compacts significantly prolongs bit life
|
Bit size (in) |
Specifications |
Recommended drilling parameters |
||||||
|
No. of cutters (pcs) |
Gage length (mm) |
No. of nozzles (pcs) |
API reg. pin size (in) |
WOB (kN) |
RPM (r/min) |
Mud flow rate (l/s) |
HHP (w/mm2) |
|
|
8 1/2 |
26 |
85 |
4 |
4 1/2 |
30-100 |
50-250 |
25-35 |
2-7 |
|
12 1/4 |
41 |
120 |
6 |
6 5/8 |
50-160 |
50-250 |
44-60 |
2-7 |
