考虑与实际生产相符的介质的双重特性和分形特征,并考虑介质的变形,引入双重分形介质渗透率模数,建立应力敏感地层双重分形介质系统的流动方程。
We establish a flow equation stress_sensitive to permeability for fractal and deformed double porous media and introduce permeability modulus of double porous media fractal reservoir.
暗穴临界安全厚度对地层影响角的变化不敏感。
The critical safety thickness of hidden cavity is not sensitive to influence angle of stratum.
结果表明,影响采出程度的因素包括地层压力、底水能量和应力敏感等。
The results show that the effective factors include the formation pressure, the energy of basal water, the pressure sensitivity and etc.
全断面岩石掘进机施工对地质地层状况非常敏感。
A full face rock tunnel boring machine was highly sensitive to geologic situation.
主要产层为低渗透超致密砂岩,其渗透率和孔喉结构对上覆地层净压力很敏感。
The major pay bed is low permeable ultra dense sandstone. Its permeability and pore throat texture are very sensitive to the net pressure of overlying strata.
影响黄土地区地震崩滑敏感性的宏观因素包括活动地质构造、地震断层、地层、地形、水文条件、地震强度等。
The macroscopic factors influencing sensitivity of seismic loess landslides include geological structure, seismic fault, stratum, topography, hydrological condition, seismic intensity etc.
油藏采出流体后,地层压力下降,渗透率和油井产量都会有不同程度的降低,即出现所谓的应力敏感。
One of main damage factors in low-permeability sandstone oil pool is pressure sensitivity, degree of which is dependent on rocks features.
对于应力敏感性强的储集层,过低的井底压力降低了近井地带地层的孔隙流体压力,导致裂缝趋于闭合。同时,井壁失稳的可能性也大。
To strong stress sensitivity formation, low BHP reduces pore fluid pressure of near wellbore are which results in the closure of formation fracture.
在火山岩气藏地质建模的基础上,对比研究了考虑应力敏感和CO2在地层水溶解的火山岩气藏水平井开发效果。
Base on the geological models, with the consideration of stress sensibility and dissolution of CO2 in water, the effects of horizontal well development are studied.
储层中敏感性矿物以粘土矿物为主,次为含铁和含钙镁矿物,其它地层微粒较少。
The sensitivity minerals of the reservoir take the clay minerals as the main, the second is the minerals contained Fe, Ca and Mg, the other formation particles is smaller.
结合锦州采油厂锦150块油藏地质情况,对地层岩石做全岩心分析,同时对该储层进行敏感性评价。
Associated with the reservoir geology of Jin150 block in Jinzhou oil production factor, core analyses are made, and meanwhile, sensibility evaluation of this block are made.
全断面岩石掘进机施工对地质地层状况非常敏感。
Full face rock tunnel boring machine (TBM) becomes more and more important in current tunnel construction.
裂缝型地层与碎屑岩地层相比,压力敏感性更强。
Furthermore, the fissured reservoir factors are much more sensitive to pressure than the clastic...
裂缝型地层与碎屑岩地层相比,压力敏感性更强。
Furthermore, the fissured reservoir factors are much more sensitive to pressure than the clastic...
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