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- SBT,MAK-2,GR-DEN and acoustic log tools in china have .some shortcomings in evaluation of cementing bond quality, such as poor practicability and long time interpretation, etc. SBT、MAK-2、伽马密度测井仪和国产各种声波密度仪器在固井质量评价过程中存在着实用性差及处理解释时间长等缺陷。
- The characteristics of the piezoquartz transducers are important factors to improve performance of the acoustic logging tool. 压电晶体换能器性能是影响声波测井仪器质量的重要因素之一。
- Therefore, challenges facing acoustic CBL and the evaluation method are proposed, as well as suggestions on development and applications of Chinese acoustic logging tool. 据此阐述声波固井质量测井及评价方法面临的问题 ,并对我国声波测井仪器研制、方法应用提出建议。
- The transducers in acoustic logging tool are usually cylindrical piezoelectrical transducers and their acoustic radiation and acceptance have preferred directivity. 换能器的声辐射与接收指向性由其形状与尺寸确定。
- Study of model well test for acoustic log. 声波测井模型井实验研究。
- Keywords acoustic logging tool;cross dipole;anisotropy;electronics;sonde; 声波测井仪;正交偶极;各向异性;电子线路;声系;
- Application of CPLD in Well Logging Tool. CPLD在测井仪器中的应用
- Keywords acoustic logging tool;piezoquartz;transducer;admittance chart;equivalent circuit; 声波测井仪;压电晶体;换能器;导纳圆;等效电路;
- This paper analyses survey principle of 1532 dielectric log tool,and analyses circuit amplitude detector and phase detector in 1532 dielectric log tool. This paper focuses on dual gate MOSFET and photocoupler for AGC,SCI and FB for noise reduction. 文章介绍 15 32型介电测井仪的测量原理 ,并分析了 15 32型介电测井仪的幅度测量系统和相位测量电路 ,以及用于自动增益控制 (AGC)的双栅极场效应管和光耦合器 ,以及用于抑制噪声的穿心电容器和铁氧体磁珠
- Data processing system DCO is built for SNP-3 dual detector C/O logging tool. 为了能够解释双探测器碳氧比能谱测井 SNP- 3仪器的资料 ,建立了资料处理系统 DCO。
- Title： Acoustic log moveout correction based on variation of borehole diameter. 关 键 词： 声波测井;环境校正;井径;扩径;时差;异常;
- These logging tools can be quite large. 这些测井工具可能非常庞大。
- By applying this method to synthetic acoustic log technique, distinct improvement is shown on the coincidence between inversion and real log data. 把这种方法用于合成声波测井技术,可明显改善反演结果与实际测井曲线的符合程度;
- The status for acoustic variable density log in Daqing Oilfield is introduced including applied techniques and logging tool levels. 介绍了大庆油田声波变密度测井的现状、应用的技术和仪器的水平。
- By using themethod, we precisely implement the extraction of signal arrival for the real marine array full wavetrain acoustic log. 应用此方法，精确地实现了对实测海洋阵列声波全波列测井信号波至的提取。
- The effects of casing diameter on acoustic log in cased-borehole at free pipe situation are investigated with finite element method(FEM). 用有限元方法研究了自由套管井中不同直径的套管对声波测井的影响。
- The conclusion of the paper will be useful for EPT interpretation and logging tool design. 所得出的结论对电磁波传播测井曲线的解释和电磁波传播测井仪器的设计有一定意义。
- acoustic logging tool 声波测井仪
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Design of New Combination Caliper Log Tool 新型组合井径测井仪器
