地震反演和储层建模是储层横向预测的两种方法。
Seismic inversion and reservoir modeling are two methods to characterize reservoir distribution.
利用地震反演和时移地震资料差异属性变化研究了该区剩余油分布规律,表明该区还有一定的开发潜力。
The distribution of residual oil has been studied using seismic inversion and time lapse attribute difference. The result of our study indicates that the area has certain exploitation potential.
测井控制下的地震反演一般用于评价阶段,为评价井位部署和探明储量提供详实的地质依据。
Well log constrained seismic inversion is usually applied at the evaluation stage, which may provide abundant geological evidences for evaluating well placement and the proved reserves.
在测井资料中,通常缺乏的就是横波资料,这给地震波正演模拟和地震反演都带来很大的困难。
It's difficult to deal with seismic acoustic forward modeling and seismic inversion for the absence of shear wave data usually.
这对各向异性介质中的弹性参数反演、偏移成像和地震资料的精确解释等都有重要意义。
It has an important meaning for elastic parameters inversion in anisotropic media, migrated imaging and precise interpretation of seismic data.
提出了一种综合运用高分辨率地震反演技术和地质模拟方法预测薄储集层的方法。
The method for prognoses of thin reservoirs by combining seismic high-resolution inversion technology and geological simulation was presented.
本文介绍了地震储层反演及油气检测软件系统的构成和功能。
This paper introduces the components and functions of software of seismic reservoir inversions and hydrocarbon detection.
测井数据标准化处理和储层精细标定是约束地震反演基础工作的核心。
Standard processing of logging data and fine labeling of reservoir are the kernels of basic works of constrained seismic inversion.
成功的地震反演通常需要数据具有较高的信噪比和较宽的带宽。
Successful seismic inversion usually requires a high signal-to-noise ratio and a large bandwidth.
文中推导了双力偶点源模型震源机制解得出的震源参数和用地震矩张量反演得出的震源参数之间的转换关系。
In this paper, we deducted the transform relation between seismic source parameters from seismic fault plane solution in double couple point source model and from the seismic moment.
岩石孔隙度和地震波速度之间存在着内在联系,利用地震和测井数据反演井间孔隙度值是储层预测的主要内容之一。
Interal relationship exists between porosity and seismic-wave velocity, and inter-well porosity inversion with seismic and logging data is one of the key elements of reservoir prediction.
这两个分量反演的地震孔隙率和岩石地震应力从不同角度反映地层的结构和骨架的弹性性质。
The seismic porosity and rock seismic stress which are obtained from inversion of the two energy components reflect stratigraphic structure and frame elastic characteristic in different aspects.
综合利用井中的地震、测井和钻井资料等,用统计拟合方法和非线性反演方法建立压力预测模型。
A pressure predicting model is established by synthetically using the data of seism, well logging and well drilling in combination with statistical matching method and nonlinear inversion.
这些结果为运用地震波的方位振幅和方位动校正速度差异进行裂缝参数反演提供了依据。
These results give us the evidence to use the amplitude and NMO velocity difference for parameter inversion in fractured media.
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.
将改进后的程序应用于1993年和1996年华南地区地壳的面波品质因子——Q值的实际反演,为中长期地震预报和地震趋势分析提供背景资料。
The inversion result, the distribution of Surface waves Q value for South China in 1993 and 1996 will offer some background information about medium - long term earthquake prediction.
本文通过分别对非线性和线性反演方法的优缺点进行分析,提出了一种求解地震自动剩余静校正问题的两步法。
Analyzing the advantages and the shortcomings of linear and non-linear inversion methods, the paper presented a method in two steps for estimation of seismic automatic residual statics.
应用层序地层学和地震岩性反演相结合的方法对东濮凹陷胡状集地区有利的储层发育区进行了预测。
Sequence stratigraphy and seismic lithologic inversion were used to predict favourable reservoir developed area in Huzhuangji Region, Dongpu Depression.
将通常用于构造解释和地质建模的随机地震反演技术引入到剩余油平面分布预测中。
Random seismic inversion, usually applied in structure elucidation and geological modeling, is introduced to predict the distribution of remaining oil.
由于地质条件和资料品质的限制,复杂断块区的三维地震资料反演和储集层预测有较大的难度。
The seismic inversion and reservoir prediction in complex fault-block areas are hard to make due to complicated geologic conditions and poor quality of seismic data.
其中以伽马、补偿中子及声波为目标曲线的多参数地震反演技术对于预测和评价生物礁特别有效。
Among these techniques, the seismic multi-parameter inversion taking the gamma, compensated neutron and acoustic curves as objective curves is very effective on prediction and evaluation of bioherm.
地震储集层预测一般分为递推反演、测井约束反演和叠前反演三大类,应用时有条件限制。
Generally, reservoir predicting technologies can be classified as: recurrence inversion, logging restriction inversion and pre-stack inversion, which should be fit to some conditions in application.
在反射系数白噪、子波最小相位的假设下,研究基于线性反演的地震反射系数和子波同时估计问题。
Assuming white noise reflectivity and minimum phase wavelet, the estimation of them simultaneously by linear inversion algorithm is studied.
利用平湖八角亭工区的近中远角道集数据体,成功应用了同时反演算法(SADI),最终将地震振幅数据体转化为描述岩石岩性和流体的属性数据体。
SADI algorithm was executed successfully in the BJT area with near-, middle-, and far-stack dataset, and amplitude dataset was finally converted to attributes dataset describing lithology and fluid.
利用测井资料中垂向分辨率和地震资料横向密集采样特点的综合约束反演技术,极大地提高了波阻抗剖面的分辨率。
Comprehensive constrained inversion makes full use of detailed vertical resolution of well data and horizontal dense sampling, greatly improves resolution of impedance profile greatly.
提出了一种基于测井数据和叠前地震反演参数的流体饱和度定量预测方法——孔隙体积模量法。
A new method based on well logging data and pre-stack seismic inversion parameters, which is called pore bulk modulus method, is presented to quantitatively calculate pore fluid saturation.
在现有研究基础上提出基于岩石物理模型和混合优化算法的时移地震反演压力、饱和度变化方法。
A new pressure and saturation change nonlinear inversion method is proposed using time-lapse seismic data, which is based on hybrid optimization method and rock-physics model.
根据离散反演理论,综合测井和地震资料,充分考虑了地震子波的振幅特点和相位特点,给出了精确计算井旁地震子波的方法。
According to the theory of discrete inversion, an accurate method of seismic wavelet extraction was proposed by using well log data and seismic data.
根据双相介质理论,使用地震、地质资料反演出地震孔隙率和岩石地震应力。
Seismic porosity and seismic stress of rocks can be inverted with seismic and geological data based on the theory of two phase medium.
另外,采用阻尼最小二乘方法,利用全球地震层析成像资料和大地水准面异常资料联合反演了三维全球地幔密度异常。
Moreover, The authors inverted three dimensional global mantle density (anomaly) combining geoid data and seismic tomography data by means of damping least square method.
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