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.
分析了资料分辨率对储层预测的影响和高分辨率资料对储层反演的作用。
Effects and action of high resolution data to reservoir prediction and inversion are analyzed.
为此,在该区开展了基于模型的高分辨率薄互层反演技术进行砂体描述和储层预测的研究。
Therefore, the application of high-resolution thin-interbed inversion based on the model in sand body description and reservoir prediction has been studied.
与此同时高分辨率层序地层分析与地球物理地层反演技术、属性提取技术、储层特征重构反演等技术相结合,完成储层分布的综合猜测。
At the same time, we completed the comprehensive prediction of distribution of reservoir using the combination of analysis high resolution sequence stratigraphy and many geophysical technologies.
反演结果能明显反映出主力油层葡I2、葡I3层的横向变化,为成功完钻大庆第一口阶梯状水平井提供了有利技术保证。
The in-version result can reflect the transverse variation of the main layer of PI2, PI3, it provides the technique guarantee for drilling the first ladder horizontal well successfully.
基于对智能层合板结构的模态分析,提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。
Based on modal analysis to piezoelectric smart laminated plates, a finite inverse algorithm of the time history about impact loads by piezoelectric modal respondence is presented.
基于对智能层合板结构的模态分析,提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。
Based on modal analysis of piezoelectric smart laminated plates, an FEM based inverse algorithm of the time history of impact loads by piezoelectric modal respondence is presented.
为此,本研究利用地震反演方法对本区的储层发育情况进行了预测,并利用PCD压力预测方法对地层压力系数进行了预测。
Therefore, this paper focused on the prediction of reservoirs by using seismic inversion and the prognostication of formation pressure by applying PCD method.
改用以孔隙度为基准的反演方法,提高了储层预测的精度。
Being used the inversion method based on porosity of reservoir, the prediction precision has then been increased.
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.
偏移的目的是要反演波动方程系数的奇性(层速度的间断面)。
The purpose of migration is to inversely solve for the singularity (interrupted surface of interval velocity) of wave equation coefficient.
经过与井资料反演和高阶统计量分析结果对比验证,证明了本方法储层预测的可行性。
Compared with the results of logging inversion and higher order statistics, this method is proved to be feasible in reservoir prediction.
即从测井数据出发,在地震资料的控制下,通过逐次迭代,精确地反演岩性及厚层参数,有效地解决了反演的多解性问题。
Guided by seismic data, we use logging data to invert lithological parameters and bed thickness exactly by successive iteration, hence solving the problem of multi solution in inversion.
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.
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.
本文基于对曙暮光问题的系列研究,提出一个用曙暮光时的光强观测资料反演平流层气溶胶垂直分布的方案。
Based on a serial study on twilight problems, this paper proposes a scheme for retrieving the vertical distribution of stratospheric aerosols using the intensity observations during twilight periods.
该软件采用层速度相干反演与层析成像技术相结合,并进行多次迭代来获取最佳速度模型。
The software USES interval velocity coherency inversion and tomography technique as well as iteration to set the best velocity model.
海水真光层是指海洋浮游植物进行光合作用的水层,海水真光层深度的反演有利于对海洋初级生产力的估算。
Euphotic layer of the sea refers to the layer where phytoplankton can photosynthesize; therefore, the retrieval of the euphotic depth is in favor of estimating ocean primary production.
速度反演是储层预测的核心技术。
Velocity inversion is a key technique of reservoir prediction.
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.
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.
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.
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.
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.
本文提出一种用于层状介质中重力、地震资料联合反演层速度、层密度及弯曲界面深度的迭代算法。
We present an iterative algorithm for inversely deriving the interval velocity, interval density and curved interface depth from gravimetric and seismic data in lay ered medium.
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.
地震反演是研究储集层分布的有效方法,但如果地震资料分辨率低就很难满足要求。
Seismic inversion is an effective method for study of reservoir distribution, but it can hardly satisfy the demand when available seismic data are in low resolution.
地震反演是研究储集层分布的有效方法,但如果地震资料分辨率低就很难满足要求。
Seismic inversion is an effective method for study of reservoir distribution, but it can hardly satisfy the demand when available seismic data are in low resolution.
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