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- The Archie parameters from the experimental data are better applied to the low porous and low permeable reservoir in the east of Daqing oilfield. 在大庆油田东部低渗透油层测井解释评价中,使用此方法得到的阿尔奇参数取得了比使用通用参数好的效果。
- The low permeable resrevoir of Bonan Oil Field is a typical low permeable reservoir in Shengli Oil Field. 渤南油田低渗透储层是胜利油田较为典型的低渗透储层代表。
- Compared with the performance of K2SO4 drilling fluid, both of them are suitable drilling fluid system to protect low pressure and low permeable reservoirs. 通过与K2SO4钻井液性能对比表明,两种盐水体系都是保护低压、低渗储层较为理想的钻井液体系。
- Experiments show that a low permeable reservoir has a starting pressure gradient, and therefore different seepage rule from that of middle and high permeable reservoirs. 实验表明,低渗透油藏具有启动压力梯度,因此其渗流规律与中、高渗透油藏不同。
- The paper put for ward to using "the combination of three ways " to make optimum for fracturing and electing well in deep-seated low permeable reservoir. 文中提出了利用“三个相结合”进行深层低渗油藏压裂选井优化的科学方法。
- Making optimum for electing well is the precondition of improving the fracturing effect in deep-seated low permeable reservoir and increasing the economic benefits . 压裂优化选井是改善深层低渗透油藏压裂效果、提高经济效益的前提。
- This paper derivates a method for calculating reasonable well spacing density of low permeable reservoirs through economic evaluation considering drilling investment, surface investment and oil sale income, and the interest of the three. 基于前苏联学者谢尔卡乔夫提出的计算最终采收率公式,并应用最小二乘法对井网密度常数进行回归,通过经济评价,综合考虑钻井投资、面投资和原油销售收入以及三者的利息,推导出一种计算低渗透油藏合理井网密度的方法,并编写计算机程序得出结果,提高了预测精度,减小了运算误差。
- The study of microstructure in the lowest permeable reservoirs has the instructive action for the development of oilfield. 研究特低渗透储层微构造对油田的实际开发生产具有指导作用。
- Abrupt fluid contacts indicate a permeable reservoir;gradational ones indicate a low permeability with a high capillary pressure. 突变的流体界面表层储层具有很好的渗透率,而渐变的流体界面表明储层的渗透率较差,且储层的毛细压力较高。
- Ultra-- low Permeable Reservoirs 特低渗透油藏
- 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。
- low permeable reservoir in Binnan Oilfield 低渗透油藏
- middle and low permeable reservoir 中低渗透油藏
- Chang 61 low permeable reservoir 低渗储层
- The percolation mechanism of low permeability reservoirs differs a lot from that of conventional gas reservoirs. 由于低渗气藏一般具有低孔低渗的特点,所以其渗流机理与普通气藏相差很大。
- Well logging evaluation emphasizes differently according to different types of low permeability reservoirs. 摘要不同类型的低渗透气藏测井评价的重点不尽相同。
- Many experiments justify that there is a threshold pressure gradient (TPG) in low permeability reservoirs. 试验表明 ,低渗透油藏存在启动压力梯度。
- Based on low productivity and injectivity of a well for low permeability reservoirs,close well pattern and well spacing must be performed. 低渗透油层低的单井采油能力和吸水能力注定了低渗透油藏必须采用密井网和油水井数比低的井网。
- Aim To study the water displacing oil efficiency of weak oil-wet low permeability reservoirs, displacing process and affecting factors. 摘要目的研究特低渗弱亲油储层水驱油过程、水驱油效率及其影响因素。
- The deliverability prediction theoretic curve of fractured well in low permeability reservoirs with threshold pressure effect is studied in this paper. 针对具有启动压力影响的低渗透储层压裂井的不稳定产能预测理论曲线进行了分析研究。