因此，在进行低渗透油藏垂直裂缝井产能分析时，必须考虑启动压力梯度的影响。
Therefore, the impact of starting pressure gradient must be considered when analyzing the productivity of vertical fracture well in low permeability reservoir.
针对油田特定注采方式下的垂直裂缝井，建立了矩形均质油藏混合边界垂直裂缝试井数学模型。
The mathematical model for well testing is established for mixed boundary in rectangle reservoirs with vertical fractures.
压裂水平井的渗流过程较之水平井及垂直裂缝井更复杂，其压力动态特征与水平井存在较大差异。
Flow process of fractured horizontal well is more complicated than horizontal well and vertical fractured well, and its pressure dynamic features have much difference with horizontal well.
针对低渗透地层垂直裂缝井的渗流过程，考虑了启动压力梯度和介质变形系数的影响，建立了三线流模型。
In view of seepage process in vertical fracture well in low permeability reservoir, considering kickoff pressure gradient and media deformation coefficient, bilinear flow model is established.
系统研究了垂直裂缝井重复压裂前应力场的分布特征及其影响重复压裂气井应力大小和方向变化的主要因素。
The stress characteristics of vertically-fractured gas well and the main factors affecting the change of stress value and the stress orientation are studied systematically.
以椭圆渗流模型为基础，得到了分形油藏中，垂直裂缝井的幂律型非牛顿流体的定常渗流的压力分布公式和产量公式；
The steady oil production and pressure distribution formulae of vertically fractured well for power_law non_Newtonian fluid were derived on the basis of the elliptic flow model in fractal reservoirs.
通过逐一确定井温曲线拐点达到确定裂缝高度的目的。利用最小二乘法可以确定井温曲线拐点深度，从而可以解释垂直裂缝高度。
By use of minimum quadratic multiplication the inflexion depth to temperature curve can determined that can interpret the vertical crack height.
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.
裂缝可对垂直其方向的生产井减弱注水效果，造成部分井水淹。
Fractures is a good passage to oil but bad to water flooding because it can weaken effect of water flooding of Wells which...
裂缝可对垂直其方向的生产井减弱注水效果，造成部分井水淹。
Fractures is a good passage to oil but bad to water flooding because it can weaken effect of water flooding of Wells which...
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