Diamond Drill Bit Oil Rig
Bit size:6.5”(165.1mm)
Number of blade: 6
Number of nozzle: 7
PDC cutter size:13mm/16mm
Total number of PDC cutters : 47
Height of bit:230mm
Gauge length: 52mm
API Connection: 3 -1/2 REG.PIN
Net weight: 23 KGS
- Product Description
Premium Diamond Drill Bit Oil Rig Solutions - High-Performance PDC Technology for Complex Formations
Professional Diamond Drill Bit Oil Rig solutions designed for challenging oil and gas exploration activities are provided by SHAANXI HAINAISEN INTELLIGENT EQUIPMENT MANUFACTURING CO., LTD. With 47 precision-grade PDC cutters spread across a 6-blade arrangement, our flagship S323 model is made especially for breaking thru difficult geological formations. With a 6,000-square-meter factory and more than ten years of specialized drilling technology experience, our manufacturing facility creates diamond drilling equipment that leads the industry and is trusted by professionals in the energy sector all over the world. Our team of more than twenty senior professionals oversees the stringent quality control procedures that each Diamond Drill Bit goes thru to guaranty reliable performance and a longer operational lifespan.
Why Choose Our Diamond Drilling Technology
Superior Penetration Rate
The Diamond Drill Bit Oil Rig features an asymmetrical blade layout that significantly enhances rate of penetration. This optimized design reduces drilling time by minimizing cutter wear while maintaining aggressive cutting action. Your operations benefit from reduced rig time and lower overall project costs.
Extended Operational Lifespan
Our polycrystalline diamond compact cutters resist wear far beyond traditional steel alternatives. The extreme hardness of diamond materials means fewer bit replacements and reduced downtime. You'll experience longer intervals between costly trip operations, directly improving your bottom line.
Widened Flow Channel Design
The blade architecture creates expanded flow channels that effectively prevent mud clogging during drilling operations. This intelligent hydraulic design maintains consistent coolant circulation, protecting cutters from thermal damage while evacuating cuttings efficiently from the wellbore.



Operating Parameters
| Parameter | Specification |
|---|---|
| Speed (R/min) | 80-300 |
| Drilling Pressure (KN) | 10-100 |
| Flow Rate (LPS) | 20-35 |
| Applicable Strata | Medium hardness, low compressive strength (e.g., shale, limestone, sandstone, gypsum) |
PDC Bit Selection Guide
Hardness | Low haedness | Medium haedness | High haedness |
Compressive Strength | 0-8000 | 8000-16000 | 16000-32000 |
Formation | Clay,mudstone,marl,rock salt,shale | Shale,sandstone,chalk | Sandstone,limestone,shale anhydrite,dolomite |
Density of Teeth | low | medium | high |
Cutter Size | 19mm | 16-19mm | 13-16mm |
Rear Elevation Angle of the Cutter | 15°/18°/20° | 17°/20°/25° | 20°/25°/30° |
Crown Structure | long profile | medium profile | short profile |
Engineering Excellence in Every Component
Anti-Rotation Stability System: Our Diamond Drill Bit Oil Rig incorporates advanced anti-rotation design features that enhance blade stability during operation. This engineering approach increases drilling speed while reducing harmful vibrations that can damage downhole equipment and compromise wellbore quality.
Multi-Size Cutter Configuration: The strategic combination of 13mm and 16mm PDC cutters optimizes cutting structure for various formation types. Smaller cutters provide precision shearing action in softer layers, while larger cutters deliver the power needed to penetrate harder geological structures.
Precision Gauge Protection: The 52mm gauge length ensures extended sidewall protection, maintaining hole diameter consistency throughout drilling operations. This feature reduces torque fluctuations and improves directional control for both vertical and deviated wellbores.
Application Performance Across Industries
Oil and Gas Exploration: Your drilling programs demand reliable equipment that performs consistently in challenging subsurface conditions. Our Drill Bit Oil Rig excels in penetrating dense limestone, abrasive sandstone, and mixed geological formations commonly encountered in petroleum exploration.
Complex Formation Handling: The 7-nozzle hydraulic system delivers optimized fluid distribution across the cutting face. This configuration provides superior cooling and cleaning action, essential when drilling through interbedded formations where rock hardness varies significantly.
Directional Drilling Capabilities: The balanced design and optimized weight distribution support accurate directional control. Whether you're drilling vertical wells or complex horizontal trajectories, this equipment maintains consistent performance throughout the wellbore path.



Material
Our products are crafted using premium-grade materials, including:
- High-quality diamond cutters for superior wear resistance
- Durable matrix body for enhanced stability
- Specialized steel alloys for improved strength and longevity

Manufacturing Quality Standards
Our Xi'an production facility maintains strict quality protocols throughout the manufacturing process. Every Diamond Drill Bit Oil Rig undergoes comprehensive inspection procedures including cutter brazing integrity testing, dimensional accuracy verification, and hydraulic flow simulation analysis before shipment.
The integration of independent intellectual property rights ensures continuous innovation in design optimization. Our R&D team collaborates directly with field operators to incorporate real-world performance feedback into product development cycles.

Project Case Studies
Offshore Platform Development - Middle East
A major offshore operator deployed our 6.5-inch Diamond Drill Bit Oil Rig for drilling through challenging carbonate formations at depths exceeding 4,000 meters. The operation achieved a 35% improvement in penetration rate compared to previous bit technologies, completing the wellbore section in significantly reduced time while maintaining excellent hole quality throughout.
Unconventional Resource Extraction - North America
A leading shale gas producer integrated our PDC drill bits into their horizontal drilling program. The 47-cutter configuration delivered exceptional performance across varied lithology, drilling over 1,200 meters of lateral section without bit change. This extended run reduced non-productive time and lowered overall well costs substantially.

Packaging and Transportation
Our products are carefully packaged to ensure safe transportation:
- Robust protective cases for individual bits
- Secure palletization for bulk orders
- Comprehensive shipping documentation
- Flexible logistics options to meet your delivery needs

Transaction Feedback
At HAINAISEN, we aggressively seek out client feedback following each transaction since we value their thoughts. This insightful feedback forms the basis of our continuous development, enabling us to enhance both our goods and services. By remaining aware of your needs, we work to provide solutions that not only fulfilll but also beyond your expectations, guaranteeing each client a smooth and fulfilling experience.

Qualification Certification
SHAANXI HAINAISEN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD holds various industry Certifications, demonstrating our commitment to quality and safety standards in the Manufacture of products.

After Sales Service
The selling is not the end of our dedication to you. We offer thorough post-purchase assistance, which includes:
- Technical consultations
- Troubleshooting assistance
- Maintenance guidance
- Warranty support
FAQ
Q1: What formations are best suited for this Diamond Drill Bit?
A: The S323 model performs optimally in medium to medium-hard formations including limestone, dolomite, shale, and sandstone. The 6-blade configuration with 47 PDC cutters provides versatility across varying geological conditions commonly encountered in oil and gas drilling operations.
Q2: How does the 23 KG weight benefit drilling performance?
A: The optimized weight distribution enhances bit stability while maintaining sufficient mass for effective weight-on-bit transfer. This balance reduces vibration tendencies and improves directional control, particularly important in deviated wellbore applications.
Q3: What maintenance procedures extend operational life?
A: Proper hydraulic parameter management and appropriate weight-on-bit selection preserve cutter integrity. Regular inspection of nozzle condition and gauge wear patterns allows proactive adjustments that maximize run length before bit retirement becomes necessary.
Q4: Can this bit handle interbedded formations?
A: Yes, the multi-size cutter configuration specifically addresses the challenges of drilling through alternating hard and soft layers. The asymmetrical blade design prevents excessive loading on individual cutters when transitioning between formation types.
Q5: What connection options accommodate different drill string configurations?
A: The standard 3-1/2 REG.PIN connection provides reliable torque transmission and pressure containment. Custom connection specifications can be manufactured to meet specific operational requirements upon request.
Contact Us
For more information about our Diamond Drill Bit Oil Rigs or to place an order, please Contact Us at postmaster@hnsdrillbit.com.
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