Drilling Rig PDC Drill Bit 5-7/8 " Diamond Drilling Tool Of Oilfield
Drilling Rig PDC Drill Bit 5-7/8 " Diamond Drilling Tool Of Oilfield
1 . Descriptions:
What does PDC mean in drilling? Polycrystalline diamond materials, for use in polycrystalline diamond compact (PDC) bits, are one of the most important material advances for oil drilling tools in recent years. Fixed-head bits rotate as one piece and contain no separately moving parts.
PDC in drilling stands for Polycrystalline Diamond Compact, a revolutionary material utilized in PDC bits. These bits represent a significant advancement in oil drilling technology. Unlike traditional roller cone bits, fixed-head PDC bits rotate as a single unit without any separately moving parts. The polycrystalline diamond material used in PDC bits offers exceptional hardness and wear resistance, making them highly efficient in drilling through various rock formations. These bits are known for their durability, improved rate of penetration, and longer lifespan compared to conventional bits. Additionally, PDC bits are versatile and can be customized with different cutter configurations to optimize performance in specific drilling conditions.
2. Specification:
Polycrystalline diamond compacts PDC bit in the Oil and Gas Industry PDC bits get their name from the polycrystalline diamond compacts used for their cutting structure. A PDC bit is a drill bit fitted with industrial diamond cutters instead of hardened metal teeth.
SPECIFICATION
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BIT DESIGN
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| size | 5-7/8inch |
| IADC Code | S333 |
| Body type | Steel Body |
| Blade Count | 5 |
| Primary Cutter Size | Ф16 mm |
| Gage Cutter | Ф16 mm |
| Nozzles | #10*5 |
| Gauge Length | 1.5 in |
| API Connection | 3-1/3REG |
| Weight | 28KG |
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OPERATIONAL PARAMETERS
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| Weight on Bit (KN): | 22-112 |
| RPM Range(Rotary): | 100- DHM |
| Flow Rate(lps): | 28- 39 LPM |
| Make-Up Torque(KN): | 16-22 KN.M |
3 . Tricone Bit profile
4 . PDC Drill Bit PDC Cutters
Polycrystalline Diamond Composite (PDC) cutters are the main point of contact for a drill bit. PDC bits remove the rock mainly by shearing.
The PDC cutters are exposed to a lot of heating and cooling down the well, a very challenging environment.
PDC cutters that have lower thermal degradation and more thermal stability generally achieve higher ROP and increased wear resistance. So, optimizing the cutter is important.
5. Drill Bit Nozzles
Drill bit nozzles help clear the cutting area and cool the Polycrystalline Diamond Composite (PDC) cutters.
Effective placement of these nozzles along with the angle they are set at plays a critical role on how efficient the drill bit performs.
Fluid channels also complement nozzle placement to imp
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