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- Keywords water alternating gas flooding;immiscible flooding;influential factor;numerical stimulation;recovery; 气水交替驱;非混相驱;影响因素;数值模拟;采收率;
- water alternating gas flooding 气-水交替驱
- The result shows that the reasonable total amount of CO 2 is 15%HCPV, and the optimum injection style is suggested as tapering WAG (water alternating gas). 研究结果表明 ,试验区对CO2 驱有较好的适应性。 CO2 合理用量为 15%25HCPV ,最佳注入方式为段塞尺寸逐渐减小的改进交替注气水方式。
- Selecting Nitrogen Injection Parameters and Its Injection Scheme of Water Alternating Gas (WAG) in Wellblock Huang 16 黄16井区水气交替注氮参数和注氮方案优化研究
- The Numerical Simulation Research of Long Core Flooding of Water Alternate Gas Displacement Experimentation for Ma 36 Reservoir 马36长岩心气水交替驱替试验数值模拟研究
- Keywords CO 2;miscible drive;water alternating gas （WAG） injection;recovery;complex small fault block;Jiangsu Oilfield; 混相驱;水气交替注入;采收率;复杂小断块;江苏油田;
- water alternating gas 水气交替
- Carried out water flooding、 immiscible gas flooding and immiscible WAG long core displacement test, evaluated the influence of different injection medium and WAG on EOR. 进行了水驱、非混相气驱和非混相驱水气交替长岩心驱替实验,评价了不同的注入介质和水气交替对提高原油采收率的影响。
- Foam can retard gas channeling and gravity override in gas flooding. 泡沫剂可以减缓气驱中的气窜和重力超覆现象。
- Water alternates between ice and water in winter. 冬天，水在冰和水之间变化。
- International oil price spike and greenhouse gas reduction have a great impact on the development of flue gas flooding. 摘要在国际油价上涨、温室气体减排等因素影响下，使得烟道气驱得到了发展。
- As advancing of technical progress, air injection LTO process will be an inevitable trend of gas flooding both in China and the world. 随着技术进步，注空气低温氧化技术是我国乃至全世界注气提高采收率技术发展的必然趋势。
- It mainly discusses the EOR mechanism based on flue gas flooding, the flue gas processing technology and its application in domestic oilfields. 论述了烟道气驱提高采收率的机理、烟道气处理技术以及在国内油田的实践情况。
- The present study demonstrates the potential applicability of gas flooding to enhance oil recovery from the low-permeable reservoirs. 研究结果对我国油藏注气的开发具有一定的指导意义。
- As advancing of technical progress, air injection LTO process will be an inevitable trend of gas flooding both in China a... 此外,还论述了注空气低温氧化技术的原理、评价方法等方面的内容,预测了该技术的发展趋势。
- By the lab experimentation of long core, kind of production indexes of natural gas flooding are obtained, and the formula for calculation are regressive. 通过室内长岩芯气驱油实验，得到了气驱油的各项生产指标，并用测试数据回归出注气开发指标计算公式。
- Put your foot in hot and cold water alternately three or four times a day. 每天在热水和冷水中交替泡脚三四次。
- If need not bathtub, use cold hot water alternant shower, the effect is same. 如果不用澡盆，使用冷热水交替淋浴，效果是一样的。
- One of effective ways to realize safety in production at highly gaseous face is introduced,which is controlling gas flooding at gob area by using pressure equalizing technique. 利用开区均压技术抑制采空区瓦斯涌出的措施,理论分析和实践表明,它是实现高瓦斯工作面安全生产的有效措施之一。
- The CO2 gas flood pilot project performed at Caoshe oil field,North Jiangsu,was uneffective and a CO2 foam flood project is adopted instead. 苏北草舍水驱油田CO2气驱先导试验效果不佳,转而采用CO2泡沫驱。
