| Customization: | Available |
|---|---|
| Type: | Wireline Drill Rod |
| Usage: | Core Drilling |
|
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Some additional details and information about drill rods:
Rod Failure Analysis: When a drill rod fails during drilling operations, it is important to conduct a thorough failure analysis to understand the root cause. Failure analysis involves examining the failed rod, identifying the mode of failure (e.g., fatigue, corrosion, bending), and investigating contributing factors such as improper usage, excessive loads, or manufacturing defects. This analysis helps in implementing corrective measures to prevent similar failures in the future.
Rod Performance Monitoring: Monitoring the performance of drill rods during drilling operations can provide valuable insights into their condition and help identify potential issues before they escalate. This can be done through various techniques, such as real-time monitoring of drilling parameters (e.g., torque, weight on bit), periodic inspections, or the use of sensors embedded in the rods to measure factors like stress or vibration. Monitoring can facilitate proactive maintenance and ensure optimal performance and safety.
Rod Innovation and Advancements: The field of drilling continues to see advancements in drill rod technology. Manufacturers are continuously developing new materials, coatings, and designs to improve rod performance, durability, and efficiency. These innovations aim to enhance drilling capabilities, increase productivity, and address specific challenges encountered in various drilling applications.
Rod Handling Automation: Automation technologies are being introduced to improve the safety and efficiency of drill rod handling. Automated rod handling systems can streamline the process of connecting and disconnecting rods, reducing manual labor and the associated risks. Such systems may incorporate robotics, mechanized clamps, or hydraulic mechanisms to handle and position the rods with precision.
Rod Training and Certification: Proper training and certification programs are available for drillers and personnel involved in drill rod operations. These programs cover topics such as rod handling, assembly, inspection, and maintenance, emphasizing safe practices and industry standards. Certification provides a recognized qualification, ensuring that individuals possess the necessary knowledge and skills to handle drill rods effectively.
Rod Research and Development: Ongoing research and development efforts are dedicated to improving the performance and reliability of drill rods. This includes investigating new materials with enhanced characteristics, exploring advanced manufacturing techniques, and studying the behavior of drill rods under different drilling conditions. Research findings contribute to the continuous improvement of drill rod technology and the advancement of drilling practices.
Rod Standards and Regulations: There are industry standards and regulations that govern the design, manufacturing, and use of drill rods. These standards ensure that drill rods meet specific criteria for quality, performance, and safety. Compliance with these standards is important to ensure the reliability and integrity of the rods and to maintain a safe working environment.
Remember, drill rods are critical components in drilling operations, and their proper selection, maintenance, and handling are crucial for safe and efficient drilling. Consulting with drilling experts, manufacturers, or industry-specific resources can provide further guidance on the specific applications, limitations, and best practices related to drill rods.
Parameter table
| Size | Outer Diameter (mm) | Inner Diameter(mm) |
| AQ | 44.7 | 37.3 |
| BQ | 55.7 | 46.1 |
| NQ | 70.0 | 60.2 |
| HQ | 89.0 | 78.0 |
| PQ(PHD) | 114.5 | 101.5 |
| BTW | 56.3 | 48.0 |
| NTW | 73.3 | 64.0 |
| HTW | 91.3 | 81.0 |
| AW/AWJ/AWY | 43.7 | 30.7 |
| BW/BWJ/BWY | 54.0 | 38.0 |
| NW/NWY | 66.8 | 51.0 |
| HW | 89.0 | 71.0 |
| 42mm | 42.0 | 30.0 |
| 50mm | 50.0 | 37.0 |
| 60mm | 60.0 | 48.0 |
| 70mm | 73.0 | 54.6 |
| 90mm | 89.0 | 69.0 |
| S75A | 71.0 | 60.0 |
| S95A | 89.0 | 78.0 |
| S110 | 110.0 | 98.0 |
| S130 | 129.0 | 117.0 |
| Name: | Wireline Drill Rod |
| Product Basic parameters | |
| Model: | AQ,BQ,LTK48,NQ,NQ3,HQ,HQ3,PQ,PQ3 NTW, BTW, HTW |
| Material: | Alloy Steel Tubing |
| Dimensions: | 0.5,1m, 1.5m, 2m,2.5,3m length or customized |
| Color: | Black or customized |
| Applications: | Drilling Tools |
| Standard: | ISO-9001 |
| Application: | Mining or geological Drilling |
| Rod Model | OD (mm) | ID (mm) | Thread Pitch(mm) | Pin Length(mm) | Rod Length(m) | Unit Bundle Qty (pcs) |
| BAU(Q) | 55.6 | 46.1 | 8.5 | 44.5 | 3 | 19/25/30 |
| NAU(Q) | 69.9 | 60.3 | 8.5 | 44.45 | 3 | 19/25/30 |
| HAU(Q) | 88.9 | 77.8 | 8.5 | 44.45 | 3 | 19/25/30 |
| BRAU(RQ) | 55.6 | 46.1 | 8.5 | 42 | 3 | 19/25/30 |
| NRAU(RQ) | 69.6 | 60.3 | 8.5 | 42 | 3 | 19/25/30 |
| HRAU(RQ) | 88.9 | 77.8 | 8.5 | 42 | 3 | 19/25/30 |
| PHD | 114 | 102 | 10.2 | 63 | 3 | 79/25/30 |
FAQ:
Q1: What safety risks arise from handling H2S?
A: Toxic natural gas requires venting enclosed spaces, detection/alarms, emergency evacuation plans, specialized PPE, first aid training due to asphyxiation/poisoning dangers if inhaled or coming into contact with skin/eyes.
Q2: Why should permit regulations be followed?
A: Protects personnel and land/water resources by stipulating waste containment, chemical controls, pad construction/restoration plans, spill containment, fluid handling practices to prevent environmental harm and ensure compliance with agency authorities.
Q3: How can geohazards compromise coring?
A: Volcanic formations, shallow water/gas flows, loose sands prone to caving, lost returns zones, H2S indicators require special tools/planning/handling to safely core and trip pipe without getting stuck, instability or exposure risks.
Q4: What risks exist from pressure coring?
A: Containing live reservoir fluids pressurized to hundreds/thousands of PSI in core liners, valves, catwalks until laboratory depressurization requires trained personnel, secondary containment, egress/venting plans in event of accidental failure of pressure control equipment or lines.
Q5: Why monitor mud properties closely?
A: Changes like gains/losses impacting weight/chemistry risks destabilizing exposed formations versus original conditions or degrading core integrity if reactions are not quickly detected through constant fluid oversight and testing under changing downhole temperatures/pressures during coring operations.
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