地震子波的提取是波阻抗反演及正演模拟的基础。
The extract of seismic wavelet is the base of wave impedance inversion and forward modeling.
波阻抗反演是进行地震岩性反演的一个重要手段。
Impedance inversion is an important method in processing seismic lithologic inversion.
应用岭回归法对波阻抗反演进行了理论和应用研究。
The ridge regression method is applied to impedance inversion.
应用岭回归法对波阻抗反演进行了理论和应用研究。
The ridge regression method is applied to impedance inversion. The seismic data are divided into a few parts with certain frequency bandwidth in the inversion process.
基于模型的波阻抗反演成果也很好反映了储层的分布。
Wave impedance inversion achievement based on the model has also reflected the reservoir distribution.
稀疏脉冲阻抗反演是目前最流行应用的波阻抗反演方法。
Inversion of sparse spike impedance is the most popular method for wave impedance inversion.
总体上，基于遗传算法的波阻抗反演结果是令人满意的。
As a whole, the result of wave impedances inversion based on genetic algorithms is more satisfactory.
叠后子波处理（求反射系数的估计）是波阻抗反演的第一步。
The post-stack wavelet processing (estimate of determining reflectivity) is considered the first step to perform the acoustic impedance inversion.
地震子波的提取和地层波阻抗反演是地震反演中非常重要的两个方面。
Seismic wavelet extraction and stratum acoustic impedance inversion are very important in seismic inversion.
对于井约束的波阻抗反演来说，子波提取是反演中最重要的技术环节之一。
Wavelet extraction is the most important technique in the wave impedance inverse with well restrictions.
本文提出了由井旁道出发逐道进行的叠后地震剖面的线性化波阻抗反演方法。
We put forward the linearized wave impedance inversion which, starting from borehole-side trace, is performed trace by trace in a stacked seismic section.
波阻抗反演是储层参数及砂体预测不可缺少的内容，在地震勘探中占有重要位置。
Wave impedance inversion is essential in predicting reservoir properties and sand-body distribution, and plays an important role in seismic survey.
地质规律约束下的波阻抗反演是一种以褶积模型为基础的改进的波阻抗反演方法。
The geology-constrained wave impedance inversion is an improved, convolution model-based approach of wave impedance inversion.
地震波阻抗反演技术已日益成为油气藏勘探、开发中储集层横向预测的重要手段。
The seismic wave impedance inversion technique is becoming an increasingly important tool in carrying out reservoir prediction for oil exploration and development.
根据反演软件的基本原理及实现方式，对叠后地震波阻抗反演方法进行了分类研究。
The post -stack seismic wave impedance inversion methods are classified based on the fundamentals and realization ways of the inversion software.
通过在目标函数中增加先验知识约束，我们可以解决波阻抗反演的病态问题及带限问题。
By introducing the prior information constraint in the objective function, we can solve the ill-posed problem and band-limited problem for the impedance inversion.
根据高分辨率层序地层理论，利用稀疏脉冲拟波阻抗反演技术在塔中地区进行了储层预测。
Based on the theory of high resolution sequence stratigraphy, the reservoirs in Tazhong area was predicted using the technology of constrained sparse pulse inversion.
综合应用地震和测井资料，进行曙27 2 8井区低渗透岩性油藏储层的波阻抗反演。
Wave impedance inversion for low permeability lithologic reservoir in Shu 2 7 28 area is implemented incorporating seismic and logging data.
文章针对传统的声波阻抗反演方法的不足，将大范围收敛的同伦方法用于地震勘探声波阻抗的反演。
In consideration of the drawbacks in conventional acoustic impedance inversion method, the homotopy method with vast convergence was applied to the acoustic impedance inversion in seismic exploration.
实际地震资料的波阻抗反演结果，说明了这种反演方法不依赖于初始模型，并且具有极高的分辨能力。
The results of real seismic data have shown that this inverse method does not depend on the initial model and has high resolution.
今天，模拟测井资料占主导地位是不容忽视的现实，因此，关键问题是如何利用模拟测井资料做好波阻抗反演。
Nowadays, we must face the facts that simulation log data are dominant in coal fields. So that it is crucial how to use simulative log data in the impedance inversion.
阐述了弹性波阻抗反演的基础理论及实现流程，通过对实际资料的反演，分析了其在煤层气储层预测中的应用特点。
The paper states the basic theory and realization flow of elastic impedance inversion, and analyses its features of application in CBM reservoir prediction through the inversion of practical data.
在地震波阻抗反演中，其反演矩阵多为接近奇异的大型矩阵，不能用一般方法直接求解，而要用奇异值分解(SVD)方法解方程。
In seismic inversion, the inverse matrix is mostly huge singular, the ordinary methods cannot be directly used to solve the equation, and the SVD technique must be used.
该反演方法是基于初始模型的反演方法，利用拟声波曲线代替声波曲线来建立初始模型，并进行波阻抗反演，可以大大提高反演结果对储层反映的精确度。
This method is based on the preliminary model, using simulated AC curve instead of AC curve to do the inversion, and it can get very high resolution of inversion result.
初位选择不同会出现反演的多解性；初值选择不当，会导致低频分量、相对波阻抗及岩层厚度的错误，产生地震解释的陷附。
Improper initial value will result in errors of low frequency component, relative wave impedance and stratum thickness to cause pitfalls of seismic data interpretation.
利用约束稀疏脉冲反演方法对崖城13—1构造的高分辨率三维地震资料进行了反演，得到了全频带的绝对波阻抗数据体。
After 3d high resolution seismic data of Yacheng 13-1 structure were inversed using restriction sparse pulse inversion, data volume of full-frequency band absolute wave impedance was gained.
反演依靠一维合成声波测井的结果，以地震地质解释的成果为约束，顺层横向递推形成初始波阻抗模型。
Combined with the result of one dimensional synthetic acoustic curve and seismic geological interpretation, comprehensive constrained inversion forms primitive impedance model along with layers.
最后本文指出了该算法的不足，并对遗传算法用于波阻抗混合反演的下一步研究进行了展望。
Finally, this paper pointed out this algorithm's shortages, and gave a prospect of the next step research of genetic algorithms for the wave impedances mixed inversion.
最后本文指出了该算法的不足，并对遗传算法用于波阻抗混合反演的下一步研究进行了展望。
Finally, this paper pointed out this algorithm's shortages, and gave a prospect of the next step research of genetic algorithms for the wave impedances mixed inversion.
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