| 1. | Numerical model of compound influencing factor on coal reservoir permeability
煤储层渗透率复合因素数值模型研究 |
| 2. | Analysis on the external factors of affecting permeability of coal reservoir in north china
储层渗透率研究的新进展 |
| 3. | Coal reservoir fissure system assessment and permeability prediction in tiefa mining area
华北地区煤储层渗透率的外在影响因素分析 |
| 4. | Numerical simulation on dynamic variation of the permeability of high rank coal reservoirs during gas recovery
高煤级煤储层渗透率在煤层气排采中的动态变化数值模拟 |
| 5. | The result shows that the recovery condition of the cbm well will change with the change of the recovery system , and the permeability of coal reservoirs will also change
研究结果表明，煤层气井工作制度的变化会引起煤层气井采动状况发生变化，导致煤储层渗透率产生波动。 |
| 6. | In order to improve the effect on the development of heavy oil well and prevent energy of the reservoir from decreasing in m120 , nitrogen & steam soak technology should be adopted
摘要八面河油田面120区储层渗透率较低，油层原油粘度较大，出现了热采效果差，地层能量下降快的现象。 |
| 7. | In the second part , permeability of reservoir sandstones was investigated by using fractal theory , which is one of powerful tools for dealing with complicated , anomalous phenomena and processes
第二部分，主要利用研究复杂的、不规则现象和过程的强有力工具分形理论，对储层渗透率加以研究。 |
| 8. | The permeability of high rank coal reservoirs tends to decline in exponent gradually , which is similar to the relationship between the permeability and effective stress obtained by physical simulation
煤储层渗透率随著煤层气井排采时间呈指数规律缓慢衰减，与物理模拟实验结果显示的渗透率与有效应力的关系具有相似的结论。 |
| 9. | Based on the relation of permeability with geo - sress , depth , cranny , reservoir stress , hydrogeology which is analyzed by former , it is pointed out that the most important and extensive factors are geo - stress and depth
摘要在前人分析渗透率与地应力、埋深、裂隙、储层压力和水文地质条件等相互关系的基础上，指出影响煤储层渗透率最普遍和主要的因素是地应力和埋深。 |
| 10. | In the process of waterflooding , the injected water will contact inevitably with the rock and fluid in reservoirs and various physical and chemi cai actions will happen , causing thus the reservoir permeability to go bad and the formation to be damaged
但注水过程中，注入水必然要与储层岩石、流体接触，并发生各种物理化学作用，从而导致储层渗透率恶化，使地层受到伤害。 |
