PDC Drill Bit 8 1/2 Inch Hybrid Bit of Oil Diamond Tool

• Customization: Available
• Customized: Customized
• Standard: API
• Model NO.: PDC Bit
• Length: Stub-length
• Type: Center Drill Bit
• Material: Diamond
• Usage: Well Drilling
• Cutter Type: Flat and Conical Diamond
• Rock Formation: Middle to Hard Formation
• Surface Treatment: Spray Paint
• Rock Type: Sandy Shale and Sandstone
• Usage Area: Well Drilling Equipment
• Order Type: OEM, ODM
• Cycle Type: Liquid Cycle
• Welding Type: Laser Welding or High Frequency
• Application: Oil, Mining or Water Well or Geographical Explorat
• Advantage: High Performance and Long Life
• Avarge Leadtime: 7-15days
• Warranty Period: 1 Year
• Transport Package: Wooden Box
• Specification: pdc cutter size 1613
• Trademark: ENG
• Origin: China
• HS Code: 8207191000
• Production Capacity: 5000PCS
• Package Size: 400.00cm * 400.00cm * 800.00cm
• Package Gross Weight: 40.000kg
• Lead Time: 30 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

1. Introduction to Hybrid Drill Bits

A Hybrid Drill Bit is a specialized drilling tool that combines the cutting efficiency of a PDC (Polycrystalline Diamond Compact) bit with the shearing action of a roller cone bit. This unique design enhances drilling performance in hard and interbedded formations where conventional bits may struggle.
 

 

 

2. Design of Hybrid Drill Bits
Key Components:

• PDC Cutters: Provides high shear cutting efficiency in soft to medium-hard formations.
• Roller Cones: Helps break up harder rock formations, improving durability.
• Blade Structure: Ensures optimal interaction between cutters and cones.
• Hydraulic Design: Optimized nozzle placement for efficient cuttings removal.

Comparison of Drill Bit Types:

Bit Type	Cutting Mechanism	Best for Formation	Durability	ROP (Rate of Penetration)
PDC Bit	Shearing Action	Soft to Medium-Hard	High	High
Roller Cone Bit	Crushing & Shearing	Hard & Abrasive	Medium	Moderate
Hybrid Drill Bit	Shearing + Crushing	Interbedded & Variable	Very High	High

 

3. Production of Hybrid Drill Bits

Manufacturing Process:

1. Material Selection: High-grade tungsten carbide and diamond-based PDC cutters.
2. Molding and Sintering: The bit body is formed using a combination of steel and matrix materials.
3. Cutting Element Integration: PDC cutters and roller cones welded and assembled.
4. Balancing and Testing: Bits undergo stress testing for durability and performance.

Production Flowchart:


Raw Material Selection → Molding & Sintering → Cutter Integration → Quality Testing → Final Assembly → Market Deploymen



 

 

4. Usage and Applications

Ideal Drilling Conditions:

• Interbedded Formations: Where conventional PDC or roller cone bits fail.
• Extended Reach Wells: Reduces trips and increases efficiency.
• High-Abrasion Environments: Improves durability and lifespan.

Field Performance Data:

Well Type	Conventional Bit ROP (ft/hr)	Hybrid Bit ROP (ft/hr)	Improvement (%)
Vertical Well	80 ft/hr	110 ft/hr	+37%
Horizontal Well	50 ft/hr	75 ft/hr	+50%
Deepwater Well	40 ft/hr	65 ft/hr	+62%

 

5. Advantages & Features of Hybrid Drill Bits

Key Advantages:
Improved ROP: Faster drilling due to combined cutting mechanisms.
Extended Bit Life: Reduced wear and tear compared to traditional bits.
Versatility: Performs well in a variety of formations.
Reduced Equipment Trips: Minimizes time lost due to bit replacement.
Optimized Hydraulics: Ensures efficient cuttings removal.

Feature Breakdown:

• Dual Cutting Mechanism: PDC for soft rock, roller cones for hard rock.
• Robust Design: Resistant to high-impact drilling conditions.
• Advanced Cooling System: Reduces cutter wear and heat generation.

Performance Comparison Chart:
This interactive chart visually compares the ROP (Rate of Penetration) for different bit types.

 

 

6. Conclusion
The Hybrid Drill Bit represents a breakthrough in drilling technology by maximizing efficiency, durability, and adaptability. It is particularly well-suited for interbedded formations, extended reach wells, and high-abrasion environments.
By integrating PDC cutters for shearing and roller cones for crushing, hybrid bits outperform traditional designs in both speed and longevity, making them a game-changer in modern drilling operations.
Would you like more details on specific case studies or cost analysis?


7. Certification