测量某种性质如重力场或磁场的横向变化。
To measure the lateral variation of a property, such as gravity or magnetic fields.
石油的储集是受从渗透到不渗透的岩相横向变化控制的。
The accumulation of oil is governed by lateral changes from permeable to impermeable facies.
这些砂体具有分布范围小、横向变化快、且互不连通的特点。
These sandstone lenses are characterized by a small range of extention, a rapid horizontal variation and the isolation from one another.
板桥地区由于构造复杂、储层横向变化快,隐蔽油气藏的勘探难度较大。
The subtle reservoirs in Banqiao area is hard to detect due to complex underground structure and rapidly lateral changes of reservoirs.
现河油区的油藏类型多、地质条件复杂、储层横向变化大、剩余油高度分散。
In Xianhe oilfield, there exist many types of reservoirs, complex geologic structure, variable transversal reservoirs and highly scattered remaining oil beds, etc.
重点分析了横向变化的升温对过屈曲平衡路径的影响,给出了相应的特性曲线。
The influences of the transverse temperature change on the thermal post buckling deformations are emphatically examined and the corresponding characteristic curves are plotted.
介绍一种能够适应介质速度横向变化的非稳态相移算子及其叠前深度偏移方法。
The paper introduces a prestack depth migration by nonstationary phase shift method suitable for laterally variable velocity.
奥陶系是烃源岩,也是主要勘探层系之一,具有分布广,纵、横向变化大的特点。
The Ordovician is the hydrocarbon source rock and also is one of the main series of stratum in exploration, which is characterized by wide distribution and greatly vertical-horizontal variation.
指出地壳和上地幔弹性波速的横向变化,与介质温度状态的横向差异存在密切关系。
It is pointed out that there is a close relation between the lateral variation of elastic waves velocities that propagate in the crust or upper mantle and the lateral regime in the same medium.
通过简化宽浅明渠二维水流运动方程,得到垂线平均流速在横向变化的微分方程序。
In this paper, a differential equation of describing the lateral distribution of depth averaged velocity is obtained by simplifying 2d shallow water equations of open channel flow.
洪泽地区由于沉积的特点,储层横向变化快,油藏受构造、岩性、油源多因素控制。
In the Hongze Area, the reservoirs vary rapidly laterally and are controlled by many factors, such as structure, lithology, oil source, and so on.
在实践中可得到目的层小波属性图,了解目的层反射特征的横向变化,检测储层分布。
The map of seismic attributes of the targets can be acquired in practice where the lateral variation of reflected feature of targets is known and distribution of reservoirs is detected.
由于复杂地表横向变化大,不同部位炮与炮和道与道之间能量和频率差异大,一致性差。
Due to the large lateral changes of the complex surface, the energy and frequency between sources and traces in different parts vary much, and consistency is terrible.
利用纵横波速度比研究岩性的横向变化及含水裂隙,为生产矿井所面临的现实问题服务。
Using the speed ratio of longitudinal wave and transverse wave to research transformation of lithology along crosswise and water-carrying fractures, thereby service...
在复杂构造地区,地震速度横向变化大,常规偏移方法已无法完成复杂断块的正确成像。
Because of the lateral velocity varying in complex geologic areas, some conventional imaging methods can not fulfill the correct image of complex fault blocks.
叠前深度偏移技术是解决复杂构造和速度横向变化剧烈地区的地震资料成像问题的理想技术。
Prestack depth migration is an ideal technique for seismic data imaging in the regions with complex structural conditions and severely changeable lateral velocities.
相干体技术是通过道与道之间的非相似性,以显示和突出与地质异常有关的地震数据的横向变化。
The coherence technique is to make use of in comparability channel to channel, displaying and highlighting seismic data transversal changes related to geological anomalies.
以往利用地震波振幅值预测储层厚度,遇到储层厚度横向变化大的情况时,预测精度往往会降低。
In the past, reservoir thickness prediction is done by seismic wave amplitude value. But whenever the reservoir thickness horizontally changed rather large, the prediction accuracy often reduced.
滩海地区地理位置特殊,钻井少,各种资料获取、采集难度大,储层横向变化大,油藏类型多样。
Reservoirs in beach area are of multiple types and vary laterally. Few drilled holes bring difficulties to acquire and collect all kinds of data.
用地震资料和少量测井资料预测储层参数的横向变化,是储层评价和油气勘探开发的重要研究课题。
It is an important problem in reservoir estimation and oil gas exploration and development to predict lateral variation of reservoir parameters from seismic data and well log.
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.
结果表明,对高品质的地震资料,使用属性分析进行储层的模式建立以及储层的横向变化研究是可行的。
The study results reveal that it is plausible to build reservoir patterns and stu dy reservoir lateral variation using the method with high quality seismic data.
地震测井和VSP测定的速度精度较高,但剖面上的井测定的速度资料很少,不足以控制速度的横向变化。
Although the seismic log and VSP velocity are accuracy, but determined velocity data of Wells on sections are little and insufficient to control the horizontal change of velocity.
实际处理表明,该技术能进一步提高叠加速度的精度,改善构造复杂区或速度横向变化较大时的叠加成像。
The case study shows that using this technique can be able to further improve the precision of stacking velocity and imaging in complex structural areas or with big variation of lateral velocity.
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.
合成平均速度点的疏密主要由作图比例尺而定,在构造复杂的部位应适当地加密,以便控制速度的横向变化。
The velocity points at the part where geological structure is complicated should be appropriately densified in order to picture the lateral variation of velocity.
通过理论模型和实际资料计算,证明了此法的有效性,它具有抗干扰、适合速度横向变化、收敛快等特点。
The computations of theoretical modeling and real seismic data proved this method effective. This method has these merits: high a...
通过理论模型和实际资料计算,证明了此法的有效性,它具有抗干扰、适合速度横向变化、收敛快等特点。
The computations of theoretical modeling and real seismic data proved this method effective. This method has these merits: high a...
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