| Type: | Core Drill |
|---|---|
| Usage: | Coring |
| Certification: | CE, ISO |
| Application: | Reaming |
| Industry: | Geological Survey |
| Payment Term: | Tt or LC |
| Samples: |
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| Customization: |
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Audited Supplier some additional details about diamond reamers:
Reamer customization: Diamond reamers can be customized to meet specific drilling requirements. Manufacturers can tailor the reamer design, cutter arrangement, and features to accommodate unique drilling challenges, such as abrasive formations, high-temperature environments, or demanding drilling objectives. Customization options allow operators to optimize tool performance and increase drilling efficiency.
Reamer performance modeling: Advanced modeling techniques are used to simulate and predict the performance of diamond reamers. Finite element analysis (FEA) and computational fluid dynamics (CFD) modeling can provide insights into the reamer's behavior under various drilling conditions. These models help optimize reamer design, understand stress distribution, and predict tool performance before actual field deployment.
Reamer monitoring and diagnostics: Real-time monitoring and diagnostics systems are employed to assess the condition and performance of diamond reamers during drilling operations. Sensors and data acquisition systems collect information such as temperature, pressure, vibration, and torque. This data is analyzed to detect anomalies, identify potential issues, and optimize drilling parameters for improved efficiency and tool reliability.
Reamer design optimization: Design optimization techniques, such as topology optimization and additive manufacturing, are used to enhance the efficiency and performance of diamond reamers. These methods help reduce tool weight, improve cutting structure, and optimize fluid flow dynamics. Design optimization contributes to increased drilling speed, reduced tool wear, and overall operational cost savings.
Reamer environmental impact: Diamond reamers offer environmental benefits compared to traditional drilling methods. By enabling efficient drilling and reducing the need for additional drilling runs, diamond reamers help minimize the environmental footprint associated with drilling operations. Additionally, the use of advanced materials and coatings in reamer construction helps reduce the consumption of non-renewable resources.
Reamer innovations in the mining industry: Diamond reamers are not only used in the oil and gas industry but also find applications in mining operations. In mining, reamers are used for drilling and enlarging blast holes, allowing for more efficient and productive extraction of minerals. The use of diamond reamers in mining helps improve drilling speed, accuracy, and overall operational efficiency.
Reamer maintenance and refurbishment services: Manufacturers and service providers offer maintenance and refurbishment services for diamond reamers. These services include cleaning, inspection, cutter replacement, and tool refurbishment to restore the reamer's performance and extend its operational life. Regular maintenance helps optimize tool performance, reduce downtime, and maximize the return on investment.
Reamer safety considerations: Safety is a critical aspect of diamond reamer operations. Proper training, adherence to safety protocols, and use of personal protective equipment (PPE) are essential for the well-being of personnel involved in reaming operations. Additionally, wellbore stability analysis, risk assessment, and contingency planning are crucial to mitigate potential hazards associated with drilling and reaming operations.
Diamond reamers continue to evolve and play a significant role in the drilling industry. Ongoing research, technological advancements, and industry collaborations contribute to the development of innovative reamer designs and improved drilling practices. These efforts aim to enhance drilling efficiency, reduce costs, and minimize the environmental impact of drilling operations.
Model or type:
Specifications
| ITEM | DIAMOND BIT | Reaming shell | |||||
| "Q" Series Wireline assembly |
Size | Bit Outer Diameter | Bit Inner Diameter | ||||
| mm | inch | mm | inch | mm | inch | ||
| AQ | 47.60 | 1.88 | 26.97 | 1.06 | 48.00 | 1.89 | |
| BQ | 59.50 | 2.35 | 36.40 | 1.43 | 59.90 | 2.36 | |
| NQ | 75.30 | 2.97 | 47.60 | 1.88 | 75.70 | 2.98 | |
| HQ | 95.58 | 3.77 | 63.50 | 2.50 | 96.00 | 3.78 | |
| PQ | 122.00 | 4.80 | 84.96 | 3.35 | 122.60 | 4.83 | |
| Metric T2 Series | 36 | 36.0 | 1.417 | 22.0 | 0.866 | 36.3 | 1.429 |
| 46 | 46.0 | 1.811 | 32.0 | 1.260 | 46.3 | 1.823 | |
| 56 | 56.0 | 2.205 | 42.0 | 1.654 | 56.3 | 2.217 | |
| 66 | 66.0 | 2.598 | 52.0 | 2.047 | 66.3 | 2.610 | |
| 76 | 76.0 | 2.992 | 62.0 | 2.441 | 76.3 | 3.004 | |
| 86 | 86.0 | 3.386 | 72.0 | 2.835 | 86.3 | 3.398 | |
| 101 | 101.0 | 3.976 | 84.0 | 3.307 | 101.3 | 3.988 | |
T Series |
TAW | 47.6 | 1.875 | 23.2 | 1.31 | 48.0 | 1.89 |
| TBW | 59.5 | 2.345 | 44.9 | 1.77 | 59.9 | 2.36 | |
| TNW | 75.3 | 2.965 | 60.5 | 2.38 | 75.7 | 2.98 |
|
| Reaming classification | |
| T series | T36,T46,T56,T66,T76,T86 |
| Cable series | AWL,BWL,NWL,HWL,PWL(Front end,rear end) |
| WT series | RWT,EWT,AWT,BWT,NWT,HWT(single tube/double tube) |
| T2/T series | T256,T266,T276,T286,T2101,T676,T686,T6101,T6116,T6131,T6146,T6H |
| WF series | HWF,PWF,SWF,UWF,ZWF |
| WG series | EWG,AWG,BWG,NWG,HWG(single tube/double tube) |
| WM series | EWM,AWM,BWM,NWM |
| Others | NMLC,HMLC,LTK48,LTK60,TBW,TNW,ATW,BTW,NTW,AQTK NXD3,NXC,T6H,SK6L146,TT46,TB56,TS116,CHD101 |
Q&A:
Q1. What types of rock formations require specialized reaming considerations?
A1. Reactive shales/carbonates are erosion-prone and require inhibited fluids to minimize swelling/cave-ins. Hard formations demand high WOB and abrasion-resistant bits. Fractured zones pose lost circulation risks needing specialist controls.
Q2. Why are multiple reaming runs sometimes necessary?
A2. Pressure/depth transitions, washouts, steep dips, or hard stringers may require sequentially enlarged bits. Underreaming avoids creating excessive cuttings from full-diameter reaming in a single pass.
Q3. What maintenance is required for reamers between jobs?
A3. Cleaning, inspection for wear/damage, dressing or replacement of dull cutters, lubrication/preservation before storage ensures reamers remain in top condition. Post-job analysis optimizes future performance.
Q4. What factors influence bit hydraulics optimization?
A4. Mud properties, downhole pressures/flow rates, annular clearance, hole shape/roughness, and bit design all impact chip/fluid transport efficiency. Proper hydraulics maximize rates of penetration.
Q5. Why is tight pressure control important when reaming?
A5. Excess or inadequate pressure risks losses/fractures by exceeding formation strength or stalling flow/cleaning respectively. Close monitoring ensures borehole integrity without swabbing.
Q6. How does stabilizer design impact reamer performance?
A6. Effective centralization maintains clean cylindrical holes without excessive wear from wobble/vibration. Proper geometry and centralization withstand tangential forces during rotation.
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