| 1. | Reservoir pressure is approximately 2,150 p.s.i. . 油层压力大致为2,150磅/英。 |
| 2. | The reason of lower coal reservoir pressure in lu an coal mining area 潞安矿区煤储层压力低的原因分析 |
| 3. | Characters of distribution and influencing factors about the reservoir pressure in qinshui coalfield 依兰煤田矿床充水因素研究 |
| 4. | All the while , the reservoir pressure of the west linger area is under the saturation when production 研究区油层一直处于低于饱和压力下开采,将注采比保持在1 |
| 5. | Also , the return on the investment is slow because much water must be injected to establish reservoir pressure and get the wells on production 当然,由于需要注如大量的水以建立起油藏的压力以及使油井投产,投资的回报也慢。 |
| 6. | Double pressure measuring instruments contain two separate measuring systems that are independent of one another which in one instrument display , for example , the brake pipe pressure and the reservoir pressure 应用于轨道机车和卡车的气压制动器设备上的压力测量技术拥有双值的压力测量仪表,一个仪器中包含两个独立的测量系统。例如,制动管压力和蓄水池压力。 |
| 7. | According to the different characteristics of both reservoir pressure and production change , the fractured reservoirs of this area are classified and several proposals about production stimulation and succeeding development are presented 根据海拉尔盆地布达特裂缝性储集层压力、产量变化的不同特徵,对该区的裂缝性储集层进行了分类,对裂缝性储集层的增产改造和后续的开发提出了几点建议。 |
| 8. | Moreover , a series of solution to these difficulties are brought forward : applying the theory of fold related to fault to interpret complex structural belts in piedmont : analyzing the features of the surface and underground seismic reservoir prediction and porosity model construction to predicate effectively the texture and quality of sandbodies ; using structural model to direct the construction of velocity model and process prestack migration imaging of seismic data ; utilizing interval velocity to forecast reservoir pressure : improving the drilling technology for pressure detection and prompt protection of vertical well against incline well 并针对主要难点提出了解决对策:正确应用断层相关褶皱理论解释山前复杂改造、开展地表井下地震储层与孔隙建模有效预测砂体结构与质量,利用有效构造建模指导速度建模与叠前偏移成像、开展层速度预测地层压力与钻井压力检测及快速防斜打直配套钻井技术攻关等。 |
| 9. | Then i discussed methane desorption properties including cbm - bearing saturation , critical desorption pressure , the ratio between critical desorption pressure and original coal reservoirs pressure and difference of terra decompression ; cbm - bearing characteristics of coal seams including measured / academic cbm - bearing content , coalbed methane resources content and cbm resources abundance , etc . the author respectively gave a brief account of the basic characteristics of ancient and today ' s geothermic field at 1000m and 2000m depth , coal measure strata pressure field at the depth less than 1600m , structural stress field from jurassic to present , and ancient and today ' s fluid potential field ( that is water potential and gas potential distributing in coal measure strata ) 分别简述了准噶尔盆地1000m及2000m深度今古地温场、 1600m以浅的煤系地层压力场、侏罗纪至今地应力场及煤系地层水势与气势分布的今古流体势场基本特征,进而对这“四场”特征及其互动关系与煤储层物性、可采性及煤层气聚集的关系进行了探讨。从构造背景、构造演化及构造类型几方面论述了本区构造作用的控气特征。 |
| 10. | Considering the genetic mechanisms of abnormal pressure of coal reserveoir in process of geologic uplifting , through quantitative simulation analysis on geologic uplifting process in qinshui basin and tabamiao district , the variety of fluid physical volume of coal reservoir causing pressure variety of coalbed gas is analyzed , which reflects the dynamic evolvement process of whole reservoir pressure in the process of geologic uplifting , resulting in conclusion that means the geologic uplifting process is an important mechanism of abnormal low pressure 摘要从煤储层在构造抬升过程中异常压力的成因机理入手,通过沁水、塔巴庙地区抬升过程的定量模拟研究,分析在整个抬升过程中煤储层流体体积的变化所引起的流体压力的变化情况,从而反映储层压力在整个构造抬升过程中的动态演化过程,得出“抬升过程是异常低压形成的重要机制”的结论。 |