应用纳米技术，开展了低渗透砂岩油田提高注水能力实验。
Experiments of enhancing injection capacity in low - permeability sandstone reservoir are conducted by nanometer technology.
探讨了直流电场强化油流、增加注水能力、解除地层堵塞等作用机理。
This paper also discussed the action mechanism of direct electric field strengthening oil discharge, increasing capacity of water injection and removing formation plugging.
由于低渗透油藏的生产能力和注水能力很差，渗吸采油在油田开发中发挥着重要的作用。
Due to poor production and injection capacity of low permeable reservoir, imbibition recovery plays important role in the oilfield development.
随着注水开发的不断深入，注水井的污染不断向地层深部推进并在深部累积，致使注水能力下降。
With further water flooding, pollutions of water flooding well continuously push and cumulate in depth of the formation, which leads to the injection capability decreasing.
因此，在某些作业情况下——比如主平台注水能力有限或注水井距离陆地太遥远——新型注水方法将具备很强的商业竞争力。
WIN WIN is therefore a commercially competitive alternative in a range of cases, particularly when host platform capacity is limited or injection Wells are located far away.
射孔是完井工艺最后的一个环节，因此注水井射孔完井的优劣对其吸水能力的影响就显得十分重要。
Perforation is the last step of well completion, so injection well perforation completion has great influence on water absorbing capability.
运用此项研究得出的一套注水井射孔完井参数预测的理论方法，为提高差油层的吸水能力、减轻油层超破压注水提供了新思路。
This injection well perforation parameter prediction theoretical method provides a new way to improve poor formation's water absorbing capability and mitigate over fracture pressure injection.
注水井实际注水量随系统压力波动或地层吸水能力的变化而改变，这是针型阀或井下固定水嘴无法避免的缺陷。
Real water injection rate in water injection well will change when system pressure fluctuates or formation water absorption capacity changes.
论文从理论方面研究了水质控制指标对注水井吸水能力的影响规律。
The influence of controlling specifications of water quality on well injectivity has been studied theoretically.
海拉尔油田贝301试验区块自全面投入注水开发以来，部分井存在注水压力上升快、吸水能力下降的情况。
Since overall waterflooding staged in the No. 301 Bei pilot area in Haila'er oilfield in 2004, rapid injection pressure rise and injectivity drop have occurred in some wells.
海拉尔油田贝301试验区块自全面投入注水开发以来，部分井存在注水压力上升快、吸水能力下降的情况。
Since overall waterflooding staged in the No. 301 Bei pilot area in Haila'er oilfield in 2004, rapid injection pressure rise and injectivity drop have occurred in some wells.
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