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Hejian Deris Both manufacturer and distributor, specialize on Drilling Tools include tricone Bit Breaker ,Pdc Bit Breaker , PDC Cutters , Cross-Over Sub , Tricone Bit nozzles, PDC Bit nozzles,Tri Hawk Drill Bit
Optimal test method for drilling parameters:
1. Drill for 5 minutes with initially selected proper WOB and moderate RPM (60~100r/min) and record the ROP (as shown in the table below).
2. Moderately inctease WOB and keep the same RPM and drill under this WOB for 5 minutes and again record the RPO (as shown in the table below).
3. Decrease WOB b the same extent and tepeat step 2.
4. Find the WOB in the tow groups of test than can yield highest ROP.
5. Properly change RPM under optimal WOB and record the ROP (as shown in the table below).
6. Select the RPM at the highest ROP.
7. Set the drilling parameter at the best combination:60KN RPM: 120r/min
Times RPM:100r/min WOB:60KN WOB (KN) Drilling hour (Min/m) RPM (r/min) Drilling hour (Min/m) 1 80 8 100 7 2 100 9 120 5.5 3 60 7 80 8 Select 60 7 120 5.5
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.