再结合最小主应力原理，确定重复压裂裂缝方位。
Integrating the minimum principal stress principle, the re-fracturing crack azimuth is determined.
结果认为，侏罗系储层裂缝比较发育，裂缝方位为NE向。
The result is that Jurassic reservoir fractures were relatively developed in NE azimuth.
介绍了压裂裂缝方位监测技术在潘庄示范井的应用情况，并对该项监测技术提出了一些看法。
This paper introduces the application of pressed fracture location monitoring technology in Panzhuang demonstration well and proposes some of view for this monitoring technology.
在确知水力裂缝方位的情况下，采用相应的矩形方式布井将会对提高可采储量和天然气的采收率起重要作用。
It will act as an important effect to take rectangular pattern for improving recoverable reserves, recovery factor of natural gas if the orientation of hydraulic fracture has been defined.
通过研究发现，水力裂缝方位不但与井筒在现场地应力场中的方位有关，而且主应力的大小也会影响到裂缝的延伸情况。
The results show that hydraulic fracture propagation is not only related to the orientation of borehole in the stress field, but the magnitude of principal stresses.
如果井网布置不当，裂缝处于不利方位，生产井将出现见水早、甚至暴性水淹等不利于生产的严重后果。
If pattern arrangement is irrational, fracture is in adverse orientation, serious consequence such as early water breakthrough, even burst water flood will happen to producing well.
利用岩心分析、测井、地震、薄片分析等静态描述手段测试并计算了基质的孔隙度和渗透率，得到裂缝的宽度、密度和方位等参数。
The porosity and permeability of matrix, and the width, density and direction parameters of fractures were obtained by core analysis, well logging, seism and thin section observation methods.
利用阻抗、速度、泊松比等弹性参数和叠前振幅、频率属性可对裂缝密度和方位进行定量预测。
Elastic parameter such as impedance, velocity, Poisson ratio etc. and pre-stack amplitude, frequency attributes can be used to quantitatively predict the fracture density and direction.
分析表明，射孔方位对水力压裂裂缝的形态、压裂施工的效果至关重要。
From the analysis, we can found that the azimuth of the perforation is very important for fracture shape and the effect of hydraulic fracturing operation.
具有水平对称轴的横向各向同性(HTI)介质模型是用来描述含有平行垂直裂缝油气藏最简单方位各向异性介质的模型。
Transverse isotropic model for HTI media with a horizontal symmetry axis is the simplest one used to describe the transverse isotropy of the fractured reservoirs containing parallel vertical cracks.
由于裂隙裂缝介质的空间展布是任意的，因而有可能通过研究不同观测方位的弹性波波场来研究这类介质。
Irregular fractured medium can be desirably ascertained by analysing the elastic wave fields which were observed in different positions.
定方位射孔完井技术是提高低渗透油气藏和裂缝性油气藏勘探开发效工的一项新技术措施。
Therefore, the oriented perforating completion is a new technology for improving the development benefits of the said reservoirs.
利用此模型可在干扰试井中确定垂直裂缝的方位。
It is used to determine the orientation of a vertical fracture from interference test.
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.
利用岩石张裂时发出的声波在岩石中的传播原理，可准确测出裂缝的形态方位和延伸长度。
Making use of the principle that the sonic wave made by the rock open fracture spread in the rock, can accurately test the crack's appearance directions and extend length.
针对裂缝性地层的裂缝发育方位问题，建立具有任意方位角的方位各向异性黏弹性本构关系。
This work establishes a new constitutive relation on the azimuthally anisotropic linear viscoelastic media with an arbitrary azimuthal angle for the fractured strata.
不同方位的裂缝所处的地应力状态不同，本文建立了不同方位裂缝所受的法向应力和有效应力的模型。
Because the different orientation fractures endures different in-situ stress, several models have been obtained to estimate normal stress and efficient stress.
水平井眼方位应该沿着最小地应力方向钻进，以确保垂直裂缝沿着水平段分布。
Lateral wellbore placement required the well to be drilled into the minimum-stress direction to ensure that vertical fractures were placed along the lateral well.
理论和实践表明，垂直定向排列的裂缝能够诱导方位各向异性，三维P波地震是一种经济有效的裂缝勘探方法。
Theory and real data show that vertically aligned fractures can induce azimuthal anisotropy. 3D P-wave seismic exploration is an effective and economic method for detecting fractures.
从微地震的结果可以确定裂缝的几何形状、方位角和裂缝复杂性。
The results from microseismic determine fracture geometry, azimuth, and fracture complexity.
从微地震的结果可以确定裂缝的几何形状、方位角和裂缝复杂性。
The results from microseismic determine fracture geometry, azimuth, and fracture complexity.
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