PDC Drill Bit 26 inch 8 Blades Steel Body of oilfeild Drilling Tool
1 . Descriptions:
How to choose PDC mean in drilling well ?
Firstly, determine the type of PDC bit required based on drilling objectives and geological conditions, such as a high-speed bit, wear-resistant bit, or an all-around performance bit.
Secondly, consider the specific formation characteristics to choose the optimal number of blades and cutter density to ensure effective cuttings removal and drilling efficiency.
Additionally, select the appropriate PDC bit size and design based on drilling parameters such as rotational speed, weight on bit, and drilling rate.
2. PDC Drill Bit 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
Specification | Data |
Size | 26 inch (660.4mm) |
Drill Body Type | Steel Body |
Blades Quantity | 8 |
Nozzles Quantity | 11 |
API Connection (in) | 7-5/8" REG |
Gauge Length (In) | 4 |
3 . PDC 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. PDC 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