Improved PDC Cutter Retention Improved Coring Capability Excellent Chip Formation Control PDC Bit

• Customization: Available
• Type: PDC Bit
• Usage: Coring
• Model NO.: 28mm,32mm,42mm,48 mm,56mm,65mm,76mm,85mm,96mm,99mm
• Certification: CE, ISO
• Material: Carbon Steel
• Property: Coring
• Industry: Geological Survey
• Payment Term: Tt or LC
• Product Name: Impregnated Diamond Core Bit
• Thread Type: Pi, Metric, Dcdma etc.
• Connection: Male/Female
• Surface Finish: Smooth
• Name: PDC
• Full Name: Polycrystalline Diamond Compact
• Machine Type: Drill Tool
• Application: Groutiong Coal Mine Gas Discharge Water Well Drill
• Formation: Medium Hard, Hard Rock Formation
• Transport Package: Nude/Wooden Case/Carten
• Specification: PQNQHQNTWHTWNQ3HQ3
• Trademark: BEST
• Origin: China
• HS Code: 82071910
• Production Capacity: 500000 Pieces/Year

Product Description

Product Description:

More information about PDC (Polycrystalline Diamond Compact) drill bits:
1. PDC Bit Sizes: PDC drill bits come in a wide range of sizes to accommodate different wellbore diameters. The size of the drill bit is typically measured in inches or millimeters and is chosen based on the specific drilling requirements, such as the wellbore size and the desired drilling depth.
2.Bit Connection Types: PDC drill bits are available with various connection types to ensure compatibility with different drilling rigs and equipment. Common connection types include API connections, which conform to industry standards set by the American Petroleum Institute, and proprietary connections designed by specific manufacturers.
3.Hybrid PDC Bits: Hybrid PDC drill bits combine the cutting efficiency of PDC cutters with the impact resistance of traditional roller cone bits. These hybrid designs often feature PDC cutters in the outer regions of the bit for efficient cutting, while using roller cones in the center for added impact resistance. Hybrid PDC bits can be advantageous in challenging drilling conditions that require both efficient cutting and impact resistance.
4. PDC Bit Applications: PDC drill bits find applications in various industries and drilling operations. In the oil and gas industry, they are commonly used for drilling oil and gas wells, including both vertical and directional wells. PDC bits are also utilized in geothermal drilling for tapping into the Earth's heat, as well as in mining operations for exploration and extraction of minerals.
5.PDC Bit Performance Monitoring: Monitoring the performance of PDC drill bits during drilling operations is crucial for optimizing drilling efficiency and identifying potential issues. Drill operators often analyze drilling parameters such as weight on bit, torque, drilling speed, and vibration levels to assess the performance of the PDC bit and make adjustments if necessary.
6.PDC Bit Limitations: While PDC drill bits offer numerous advantages, they do have some limitations. PDC cutters can be susceptible to thermal degradation in extremely high-temperature drilling conditions, limiting their use in certain applications. Additionally, PDC bits may encounter challenges in drilling highly fractured or interbedded formations where bit stability and control are crucial.
7.Environmental Considerations: PDC drill bits can contribute to more environmentally friendly drilling practices. Their ability to drill faster and more efficiently can reduce the overall drilling time and minimize the environmental impact associated with drilling operations. Additionally, the durability and extended lifespan of PDC bits result in reduced waste generation from bit replacements.
8.PDC Bit Cost Considerations: PDC drill bits can be a cost-effective option due to their improved drilling efficiency and longer lifespan compared to traditional roller cone bits. Although the initial cost of PDC bits may be higher, the overall cost per foot drilled can be lower due to increased drilling speed and reduced downtime for bit replacements.
9.Research and Development: Ongoing research and development efforts in the field of PDC drill bits aim to address challenges and improve performance. This includes advancements in cutter technology, matrix materials, and bit designs. Additionally, research focuses on optimizing PDC bit performance in specific formations, such as shale or hard rock, to further enhance drilling efficiencies.
PDC drill bits have significantly transformed the drilling industry by offering superior cutting performance, durability, and versatility. Continuous advancements and ongoing research ensure that PDC bits continue to evolve, enabling more efficient and cost-effective drilling operations across various applications and geological formations.
 

 

FAQ:

1. Q: What are the primary components of a PDC bit?
   A: The primary components of a PDC bit include the bit body, PDC cutters, nozzles for flushing, and features for cuttings removal.
2. Q: How do PDC bits achieve higher rates of penetration (ROP)?
   A: PDC bits achieve higher ROP mainly due to the shearing action of the fixed cutters, which efficiently remove the rock material.
3. Q: Do PDC bits require special drilling fluids?
   A: PDC bits can be used with a variety of drilling fluids, including water-based, oil-based, and synthetic-based fluids, depending on the formation and drilling conditions.
4. Q: How can I extend the life of a PDC bit?
   A: Proper use of drilling parameters, adequate cooling and cleaning of the bit, and careful handling can help extend the life of a PDC bit.
5. Q: What are the signs of PDC bit wear?
   A: Signs of PDC bit wear include decreased ROP, increased torque, reduced footage drilled per bit, and visual inspection of cutter wear or damage.

Model or type:

Type	Size available
Coring	N,H,P,N2,N3,H3,P3
Non-coring	T2 101.T6 86, T6 101, T6 116, T6 146, 412, HWF PWF 28mm,32mm,42mm,48 mm,56mm,65mm,76mm,85mm,96mm,99mm,115mm,123mm,143mm,152mm

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