速度反演是储层预测的核心技术。
Velocity inversion is a key technique of reservoir prediction.
我们将这种由地震速度反演曲线进行分形计算的结果称为“重建的声波曲线”。
The fractal computation result from inversion velocity curve is called "reconstructed acoustic logging trace".
本文给出了一种新的全局优化问题的计算方法—混沌退火算法,并将其应用于非线性速度反演计算。
A new successive overall optimization calculation method-chaotic annealing will be used in the solution and non-linear velocity inversion calculation.
理论分析和实际经验表明,影响层速度反演正确与否和精度的主要因素有两个:一是用于反演的反射系数序列的精度;
There are two major factors that influence the correction and accuracy of interval velocity. One is the accuracy of reflection coefficient sequence used in interval velocity conversion;
以往川东地区飞仙关组鲕滩储层预测,主要采用常规剖面寻找“亮点”反射,或作速度反演寻找低速异常体,取得了一定的效果。
The prediction for oolitic reservoirs of Feixianguan Formation was used to looking for bright spots on conventional sections or for low velocity anomalies on velocity data set in east Sichuan.
这种层析反演方法以块体为基本单元,可以模拟和反演复杂速度结构。
The tomographic approach which basic unit is rectangular block can model and inverse the complex velocity structure.
这种技术利用大量的地震波速度信息进行专门的反演计算,得到测区内岩土体弹性波速度的分布规律。
It computes the distribution of velocity in the rock and soil body using speed information of seismic wave by special methods.
本文介绍了分形理论在井约束地震速度分形反演方面的应用原理,提出了具体的方法、计算流程。
Through the research of the use of fractal methods for seismic velocity inversion under multiple constraint, Concrete compute method and process were put forward in this paper.
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.
消除噪音和速度模糊、进行水平风场的反演并检验是正确使用和充分利用多普勒雷达探测资料的前提。
The preconditions to make best use of the Doppler radar data includes the noise removing, velocity ambiguity distinguishing, horizontal wind field retrieving and exactness verifying.
而地震反演结果则揭示该研究区存在地层速度结构异常,是南中国海存在天然气水合物的定量地球物理证据。
Results of seismic data inversion reveal the abnormal velocity of strata, the quantitative geophysical evidence for the existence of gas hydrate in South China Sea.
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.
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.
通过对塔里木盆地地震资料的层析反演取得了较好的结果,揭示了浅部地震速度具有较大的横向变化。
The tomographic inversion of seismic data is better shown in the Talimu Basin and it revealed obvious lateral velocity variation in shallow levels.
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.
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.
理论和实际资料的处理表明,这种反演方法具有收敛速度快、反演精度较高、适应能力较强的特点。
Theoretical and practical data show that this inversion technique is characterized by quick convergence rate, high inversion precision and high capacity of accomodation.
本文将地震学中震源参数与速度构造同时反演的方法用于反演工程场地的速度构造。
A method for inversion of source parameters and velocity structure in seismology is used to inverse the velocity structure of engineering site in this paper.
建立了一种利用地震波速度谱、重力和水深资料反演沉积盆地基底的方法。
A method of gravity inversion for calculating basement of sedimentary basin using the data of seismic velocity spectrum, gravity anomalies, and water depth was built up.
本文尝试通过方向振幅差异和方向速度的差异对垂直排列裂缝的参数进行反演计算。
In this paper, I try to use the directional amplitude difference and directional velocity difference to carry out the parameter inversion of the fracture.
文中的应用实例说明了该方法具有对初始模型依赖性低、收敛速度快、反演结果稳定的优点。
The application cases showed that the method has advantages of low dependence on initial model, rapid convergent speed and stable inverted results.
初至波表层速度模型层析反演是层析静校正的重要基础。
The tomographic inversion of the surface layer velocity model with the first break is the important base of the tomographic static correction.
从广义反演理论出发,对多层反射波的走时联合反演,可以同时获得所有的各层速度及厚度参数。
According to the theory of generalized inversion, we can get the parameters of velocity and thickness in each layer with joint inversion of multilayer reflection wave's travel time.
本文是研究利用天然地震PS转换波及PPP等二次波到时资料反演地壳上地幔速度结构的尝试。
An inversion of velocity structure of crust and upper mantle by using converted PS wave and multiwave PPP etc, is reported in this paper.
利用速度模型反演技术,准确地描述了表层速度和厚度的纵横向变化细节,弥补了微测井单点调查的不足。
Inversion of surface model can depict the details of surface velocity and thickness, and makes up the shortcomings of uphole data.
双多普勒天气雷达反演风场是以直接合成法为基础,垂直速度通过连续方程得到,反演天气系统的三维风场。
Wind field retrieval from dual-Doppler radar data USES synthesis technique, and the vertical velocity is obtained by using continuity equation, then the three-dimensional wind fields are retrieved.
借助模型技术,可以利用孔隙介质中粘滞流体对地震波传播速度的影响预测地震波传播速度,降低反演结果的不确定性。
With the help of model techniques, we can determine seismic velocity in porous media by accounting for viscous fluid effects on wave propagation.
借助模型技术,可以利用孔隙介质中粘滞流体对地震波传播速度的影响预测地震波传播速度,降低反演结果的不确定性。
With the help of model techniques, we can determine seismic velocity in porous media by accounting for viscous fluid effects on wave propagation.
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