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- Design and test of driving signal source of phased array acoustic logging transmitter 相控线阵声波测井辐射器驱动信号源的设计与测试
- acoustic logging transmitter 声波测井辐射器
- A novel kind of multi-function acoustic transmitter with annular structure that can be used in acoustic logging was designed. 摘要设计了一种具有复合功能的环形结构的多极子声波测井辐射器。
- Study of model well test for acoustic log. 声波测井模型井实验研究。
- Employing this kind of transmitter can shorten the length of acoustic logging teal, simplify the processing of multipole acoustic logging data and improve logging quality. 采用该声波辐射器可以缩短多极子声波测井仪器的长度、简化多极子声波测井波形处理步骤和提高声波测井质量。
- G-LOG has been developed to be a comparatively perfect syntetic acoustic logging technique. G-LOG是一种发展比较完善的合成声波测井技术。
- Based on Walsh function commonly used in geophysics, an inversion algorithm of the acoustic logging curve is presented. 在地球物理常用的沃尔什函数法基础上，提出了声波测井曲线的沃尔什反演法；
- The imaging logging series such as dipole acoustic log and micro-resistivity scanning imaging log, etc. provides abundant basic data for the research of stress. 成像测井系列中的偶极子声波测井和微电阻率扫描成像测井为地应力研究提供了丰富的基础数据。
- 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。
- 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;
- As an example, the acoustic logging curve of the L2-3 well in Linpan Reservoir was inversed and the result is satisfactory. 并对临盘油田L2-3井的声波测井曲线进行了反演，取得了满意的效果。
- 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 results show that the method of time-frequency analysis can be used to extract acoustic logging data for solving the practical problems related to time and frequency. 分析结果显示，时频分析方法应用于声波测井信息提取可以解决时间和频率相关的实际问题。
- The results show that the annular array in different combination and excitation condition has radiation characteristics of monopole, dipole and quadrupole of acoustic logging. 实验结果表明，在不同组合和激励条件下，圆弧阵具有声波测并的单极子、偶极子和四极子声源的辐射特征。
- The results of modified Wyllie-time equation agree well with experimental data.The research could provide basis for the explanation of acoustic logging in hydrate sediment. 理论模型与试验结果吻合较好，该研究为水合物沉积层的声波测井解释提供了依据。
- This paper studies in depth acoustic log responses to overpressure formation on logging data of well ST36 in the southeast Qiong basin, South China Sea oilfield. 以南海油田琼东南盆地ST36井的测井资料为依据,对高压地层的声波时差测井响应特征进行深入研究。
- 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。
- During the acoustic logging data process, the information of time-frequency of related spectral component can not be provided generally by means of Fourier Transformation (FT). 摘要在声波测井资料处理的过程中，傅里叶变换通常不能提供有关谱分量的时间局域化的信息。
- 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 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。
