The experimental results also show that the enriched organic matter source rocks have higher horizontal permeability than vertical permeability.
这从一定程度上表明富集有机质烃源岩的侧向排烃过程比较容易实现。
It is shown that the consolidation process of the composite ground is much more affected by both horizontal permeability coefficient and loading rate.
研究表明，水平向渗透系数和加载速率对复合地基固结有重要影响。
The analysis results also show that foundation pit tends to fail in anisotropic soil when horizontal permeability coefficient is larger than that of vertical.
对比各种分析结果，当水平向渗透系数大于竖向渗透系数时，基坑最容易发生渗透破坏。
OADC with consideration on the gradual variation of horizontal permeability of soil in disturbed zone is greater than the one without considering the horizontal permeability variation.
在线性加载的情况下，考虑了扰动区土体水平渗透系数抛物线变化以及桩周土体的径、竖向组合渗流，给出了该问题的控制方程以及解答。
This helps avoid mistakes during the applications of horizontal Wells, improve horizontal well development effect in low permeability reservoirs and increase economic benefit.
通过分析基本摸清了水平井技术特点，以避免在推广应用水平井过程中出现失误，以改善低渗透油藏水平井开发效果，提高经济效益。
Through measurement of formation pressure, the permeability, skin factor and formation pressure etc. informations can be obtained in horizontal and vertical direction.
通过对井眼的地层压力测量，可以获得水平和垂直方向上的渗透率、表皮系数以及地层压力等地层信息。
Cresting occurs in horizontal or highly deviated Wells and is affected by the characteristics of the fluids involved and the ratio of horizontal to vertical permeability.
登顶现象在水平井或大斜度井中出现，并受所包含流体的特性和水平渗透率与垂直渗透率的比率的影响。
With continuing an oilfield development, its formation pressure tends to decline along with the horizontal fractures being closed, the permeability drawdown and the productivity being damaged.
随着油田开发的进行，地层压力逐渐下降，水平裂缝趋于闭合，渗透率大幅下降，严重影响了生产能力。
These results have important instructional significance to highly efficient exploitation of fractured low permeability reservoirs with horizontal fractures.
该研究结果对含水平裂缝的低渗透油藏高效开发具有指导意义。
The controlled reserves and productivity of a horizontal well were determined by the wellbore direction, the principal values of main direction and permeability of the anisotropic reservoir.
结果表明，水平井的控制储量和产能由水平井方位、各向异性渗透率主值及主方向共同决定。
Quantitative relationship between measured permeability of rock core and horizontal stress is studied by regressive analytical technique.
根据岩芯样品渗透率分析值和岩石水平应力，以回归分析技术研究了二者的定量关系。
In the case of same horizontal section, the oil production increase in low permeability reservoir is more than that in high permeability reservoir.
研究表明在水平段长度相同的情况下，低渗油藏的增产倍数高于高渗油藏。
The fracturing technology of horizontal well and supplementary well patterns can greatly improve the development effectiveness in the ultra-low permeability reservoir.
再配合适当的注采井网，特低渗透油藏开发水平将有大幅度的提高。
The development of horizontal Wells in the low permeability oilfield is a complex and valuable engineering technology.
低渗透油田水平井开发是一项复杂而又有实际价值的工程技术。
Using mathematical statistics method, the productivity formula of horizontal Wells in low permeability reservoir is modified, which makes the productivity formula of horizontal Wells more perfect.
应用数理统计方法对低渗透油藏水平井产能公式进行了改进，使水平井的产能公式更加完善。
This model considers free surface boundary, flux boundary, horizontal flow barrier, well boundary, non-linear characteristics of soils and dynamic change of permeability coefficient with stress state.
该模型考虑了自由面边界、流量边界、基坑围护连续墙、井边界、土体非线性特性、土的渗透性随应力状态的变化。
But some horizontal Wells does not gain the perfect productivity, due to low permeability or some other reasons.
但是，有些水平井的产量与直井相比，达不到预期效果。
This makes the intensive study of the horizontal well filtration theory of the low permeability gas reservoir and the accurately grasp of the production performance become essential.
这使得深入研究低渗透气藏中水平井渗流理论，准确把握其生产动态成为必要。
The result of simulation showed that the gas production in low-permeability coal bed could increase greatly by drilling pinnate horizontal multilateral Wells.
计算结果表明，利用定向羽状水平井能够大幅度提高低渗透煤层气的开采效率。
The result of simulation showed that the gas production in low-permeability coal bed could increase greatly by drilling pinnate horizontal multilateral Wells.
计算结果表明，利用定向羽状水平井能够大幅度提高低渗透煤层气的开采效率。
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