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PICKETT method is mainly based on cross-plot of deep laterolog and porosity from well logs and core data. PICKETT法可用于储层评价，主要是根据测井资料和岩心资料建立深探测电阻率与孔隙度的交会图。
Dual Laterolog is a conventional resistivity log which is one of the most widely used methods. 为了研究裂缝对双侧向测井响应的影响,在实验室建立了一套双侧向测井物理缩比模拟系统。
The pseudo geometry factors are calculated and shoulder bed effectson the response of Laterolog 8 are studied. 结果表明，围岩电阻率与地层电阻率差别愈大，围岩影响也愈明显；
The response of dual laterolog in tilted anisotropic sedimentary formation was simulated with the three-dimensional finite element method. 利用三维有限元法,模拟了电性各向异性倾斜沉积岩层的双侧向测井响应。
The research data show that the fracture parameters determined by the dual laterolog coincide well with the formation micro-image log. 实际资料处理表明，利用双侧向依据该方法确定的裂缝参数同成像测井资料具有良好的对应性。
Both of accuracy and speed should be considered when a 3D finite element method is used to simulate dual laterolog response. 用有限元法模拟三维地质环境中的仪器响应常会遇到计算精度和计算速度的矛盾。
To discriminate between the influence of lithology and that of fluids, laterolog and induction log are run in the same interval of interest. 为了区别这些影响因素，对同一目的层进行侧向、感应测井；对其测井响应作对比分析是识别水层的一种有效方法。
The effect on a laterolog whereby the current lines are no longer properly focused but spread out at a certain distance into the formation. 侧向测井电流没有被聚焦而是向周围地层发散所造成的影响。
A more reasonable mathematic & physical model of dual laterolog system has been developed on the basis of previous models. 在以往双侧向电极系数学物理模型的基础上，本文提出了新的更符合实际测井情况的双侧向电极系数学物理模型。
The most complicated laterolog dual laterolog responses are simulated and their correction charts are obtained from numeri... 以双侧向测井（最复杂的一种侧向测井）为例进行数值计算，得出了深、浅侧向测井的校正图版。
The existence of mud invasion leads to positive difference on dual laterolog, and makes the effect of dip and angle vaguer. 泥浆侵入带的存在除了造成双侧向曲线明显的正幅度差外，还使裂缝倾角和夹角的影响变模糊。
Among the conventional well leggings, the dual laterolog is considered as one of the most effective methods of the identification and evaluation of fractures. 双侧向测井被认为是目前常规测井中进行储集层裂缝识别和评价的最有效的测井方法之一。
The mud invaded radius calculated by using production test and pressure measurement data is more accurate than by using dual laterolog method in heavy mud invasion zones. 运用试油与测压等资料可以较准确计算泥浆侵入半径，并对泥浆侵入校正图板进行校正，从而在泥浆侵入深的地区较为准确地识别油气层。
SHI Ge,HE Tao,WU Yue-Qi,et al.A study on the dual laterolog response to fractures using the forward numerical modeling [J].Chinese J Geophys,2004,47 (2):359-363. [6]史謌;何涛;仵岳奇;等.;用正演数值计算方法开展双侧向测井对裂缝的响应研究[J]
The phenomenon of "dual-track" may be adjusted and processed by the certain methods.The author suggests popularizing the dual laterolog tool with a strong focusing mode. 双侧向测井的“双轨”现象可以通过一定的办法进行校正和处理，建议推广使用强聚焦型双侧向测井仪器。
We try to combine forward computation of laterolog into optimization model to realize inversion computation, from which the radial contamination depth can be obtained. 尝试把侧向测井正演,用于最优化技术中实现反演,由此近似求得储层污染半径。反演结果又通过泥浆滤液侵入的理论计算得以互相验证。
When modeling laterolog responses by using finite element method, the basis function of finite element greatly affects the efficiency and precision of simulation. 摘要利用有限元法模拟双侧向测井响应，基函数的特性对有限元计算效率和精度影响较大。
Based on the approach,the dual laterolog response and its spacial distribution diagram of current vectors are calculated in well conditions of any invasion or dip angle. 用此技术计算了任意侵入与任意倾斜角度井况下的双侧向测井响应及其电流矢量空间分布图。
Accordingly, the effective electrolog information and its preprocess become more important In this paper, the dual laterolog data was corrected through the reversion algorithm on the basis of electrolog theory and the minimum mean square principle. 通过电测井资料的预处理，可提供原状地层电阻率、冲洗带地层电阻率以及泥浆滤液侵入半径等3个参数。
In vertical wells, the included angle between the fracture surface and the current surface emitted by DLT( dual laterolog tool) is equal to the inclination of the fracture surface. 在直井中,双侧向测井仪所发出的电流面与地层裂缝面之间的夹角,等于地层中裂缝面的倾角。