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- The experiment of single-phase flow through low permeability core shows that during fluid flow there exists start-up pressure gradient. 摘要低渗透岩心单相渗流实验表明，流体渗流时存在启动压力梯度。
- Permeability recovery reached 78% and 85% for low and very low permeability cores respectively. 对于低渗、特低渗储层渗透率恢复值可达到78%25和85%25。
- The results from experimental data of low permeability cores by dimensionless analysis show that the fluid flow in low permeability reservoir is non-Darcy flow. 用无因次分析法对低渗透岩心的实验数据进行了分析,得出新的低渗透油藏非达西渗流方程,并建立了油水两相渗流的数学模型。
- Using the sand pack model, the percolation features of low permeability cores with various clay minerals and different proportions of clays are studied under different fluid injection patterns. 通过室内填砂管渗流实验,研究了不同粘土类型、不同粘土比例的低渗透岩心在不同流体注入方式下的渗流特性,并根据实验结果分析了其渗流机理。
- Experiment on starting pressure gradient of oil and water two phases flow in low permeability core 低渗透岩心中油水两相渗流启动压力梯度试验
- Relation of Ground Stress With The Properties of Low Permeable Core 低渗岩心物性参数与应力关系的试验研究
- A Pressure Pulse Technique to Test Liquid Permeability of Core with Low Permeability. 测量低渗岩心液体渗透率的压力脉冲技术
- Most low permeability gas reservoirs belong to deformed media. 摘要大部分低渗透气藏属于变形介质。
- Well logging evaluation methods for low permeability oil reservoirs. 低渗透储集层测井评价方法。
- Low permeability reservoir development is a technical challenge in China. 摘要低渗气藏的开发已成为我国气藏开发所面临的一个技术挑战。
- Anan oilfield is a typical low permeability complex fault block reservoir. 阿南油田属低渗透复杂断块油田,断层比较发育,构造极为破碎。
- In the measuring of core permeability in low permeability reservoir,overburden pressure,net overburden pressure and pore pressure affect the accurate measuring of core permeability. 低渗透气藏岩心渗透率测试中,上覆压力、净上覆压力和孔隙压力都极大地影响着渗透率的准确测量。
- Based on the difference of pressure drop rate in higher and lower permeability zones and the core experiments, the effect of well shut in time on the distr... 研究结果表明,要充分发挥堵剂的封堵作用,选择适宜的注入时间十分重要。
- A natural escape of hot fluids from the steam reservoir should be prevented by cap rocks with low permeability. 只要存在通透性能低的盖层，蒸气储放热流体就不会自行外逸。
- The concept of this self-sealing process broadens the likelihood of cap rocks with low permeability occurring in volcanic areas. 自封密过程这一概念使得火山区也可能出现渗透性能很低的盖层。
- A complete set of EOR technology by gas injection in low permeability oil reservoirs. 低渗透油藏注气提高采收率配套技术
- Application of CO_2 Clean up Technology Acidizing in Low Pressu re and Low Permeability Oil-Layer. CO_2助排技术在低压低渗油层酸化中的应用
- Countermeasures of EOR in low permeability oil reservoirs of Shengli petroliferous area. 胜利油区低渗透油藏提高采收率技术对策
- And low permeability reservoir is slower than mid-high permeability reservoir in pressure wave propa... 低渗透油藏比中高渗透油藏的压力波传播速度慢。
- The strand shallow lake-bar sandstone had the characteristics of thin reservoir,low porosity and low permeability. 滨浅湖相滩坝砂岩具有储层厚度薄、孔隙度低、渗透率低的特点。
