| 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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Some informations are listed out about the diamond reaming shell:
Drill String Connection: The diamond reaming shell is typically connected to the drill string using a threaded connection. This allows for easy assembly and disassembly during drilling operations. The shell is attached at the bottom of the drill string, just above the drill bit.
Formation Compatibility: The diamond reaming shell is designed to work in a wide range of geological formations. It is effective in both soft and hard formations, including clay, sandstone, shale, limestone, and granite. The choice of diamond reaming shell depends on the specific formation characteristics encountered in the drilling project.
Formation Evaluation: In addition to its primary role in drilling, the diamond reaming shell can also aid in formation evaluation. By analyzing the cuttings brought to the surface during drilling, geologists and engineers can gain insights into the formation's composition and properties. This information helps in making informed decisions about the reservoir's potential and the next steps in drilling operations.
Rotary Drilling Method: The diamond reaming shell is primarily used in rotary drilling, which is the most common method employed in the oil and gas industry. In rotary drilling, the drill string and attached diamond reaming shell are rotated while downward force is applied to create the borehole. The cuttings are then lifted to the surface using drilling fluid circulation.
Compatibility with Downhole Tools: The diamond reaming shell is compatible with various downhole tools used in drilling operations. It can be used in conjunction with mud motors, rotary steerable systems, downhole survey tools, and other equipment to enhance drilling efficiency and accuracy.
Continuous Improvement: The diamond reaming shell technology is subject to ongoing research and development to improve its performance and adaptability. Manufacturers are constantly exploring new methods of diamond impregnation, enhancing the bonding strength between diamonds and the shell, and optimizing the shell's design to meet evolving industry demands.
Environmental Considerations: The diamond reaming shell's efficiency in drilling and borehole stabilization contributes to minimizing environmental impacts. By reducing drilling time and optimizing wellbore geometry, the shell helps reduce the overall footprint of drilling operations. Additionally, the core samples retrieved using the diamond reaming shell aid in accurate reservoir characterization, leading to better resource management and reduced environmental risks.
Industry Standards and Quality Assurance: The production and use of diamond reaming shells adhere to industry standards and quality assurance protocols. These standards ensure that the shells meet specific performance criteria, are manufactured with high-quality materials, and undergo rigorous testing to ensure reliability and safety in drilling operations.
The diamond reaming shell continues to play a crucial role in the drilling industry, offering efficient and reliable solutions for creating high-quality boreholes. Ongoing advancements in technology and manufacturing processes contribute to its effectiveness, durability, and compatibility with evolving drilling techniques.
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 |
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| 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 |
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