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- 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。
- Keywords dipole acoustic log;gas identification;Stoneley wave;formation anisotropy;maximum horizontal stress;metamorphic rock; 偶极声波测井;气层识别;斯通利波;地层各向异性;最大水平应力;变质岩;
- dipole acoustic log 偶极声波测井
- Keywords dipole acoustic logging;azimuthally anisotropy;multi-scale analysis;simulated annealing algorithm; 偶极子声波测井;方位各向异性;多尺度分析;模拟退火算法;
- Study of model well test for acoustic log. 声波测井模型井实验研究。
- dipole acoustic logging 偶极声波测井
- In thoery, it is feasible to obtain the shear wave of the formation by dipole acoustic imaging well logging through the casing. 过套管利用偶极子声波成像测量获得地层横波资料,在理论上讲是可行的。
- 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;
- 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。
- 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;
- 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。
- 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。
- A dipole acoustic receiving transducer 偶极子声波接收换能器
- The new characteristics of borehole compensated ability of two transmitters and two receivers acoustic log system were given under a pulse resource and no attenuation ideal beds by numerical simulation. 摘要通过数值模拟计算给出了点声源、无衰减各种理想地层条件下双发双收声系在不同扩径层段新的声速测井响应特征规律。
- 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。
- Keywords dipole acoustic;shear;Stoneley-wave;anisotropy;permeability; 偶极声波;横波;斯通利波;各向异性;渗透率;
- 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;
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