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- Surfactants can improve the water displacing oil efficiency by about 10%. 表面活性剂能够提高此类储层的微观水驱油效率10%25左右。
- 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。
- low permeable water displacing oil test 低渗透水驱油实验
- After water displaces oil,there still exists a lot of oil in the layer,which is important to improve the yield. 水驱油后仍有大量的剩余油存在,这些剩余油对于提高油田产量起着至关重要的作用。
- Experimental study on the effect of micro-fracture on the water displacing oil law in low-permeability reservoir 微裂缝对低渗储层水驱油渗流规律的影响
- Keywords wettability;low-permeability reservoirs;water displacing oil efficiency;oil wet;Xifeng Oilfield; 润湿性;特低渗储层;水驱油效率;亲油;西峰油田;
- Keywords low permeability;water displacing oil experiment;oil zone;water washing;fluorescence;micro image; 低渗透;水驱油实验;大庆外围油田;油层;水洗;荧光;显微图像;
- Keywords resistivity log;mud invasion;mud filtrate;water displacing oil;particle migration; 电阻率测井;泥浆入侵;泥浆滤液;水驱油;微粒运移;
- water displacing oil efficiency 水驱油效率
- Water displacing oil 水驱油
- With the probes, the water saturation variations at different locations in one dimensional model are measured during saturating oil and displacing oil by water. 应用饱和度探针测量出了不同实验的一维模型饱和油、水驱油过程中不同位置的饱和度变化；
- Displacing oil and water by gas is very effective, showing gas storage construction in late high water cut stage will have good gas injection and preservation capability. 天然气驱油和水的效果十分明显，说明高含水后期油藏进行储气库建设，其注气、储气能力较好。
- Keywords Tahe oilfield;carbonatite oil and gas field;anisotropism;water displacement oil mechanism;water plugging mechanism; 塔河油田;碳酸盐岩油气藏;非均质性;水驱油机理;堵水机理;
- The actual volume of RV casts was determined by water displacement method. 右室铸型的实际容积由铸型排除水的体积计算 ;
- Making use of the instrumental analysis method, the paper does some system study on encrustation proof, decreasing the interface tense of SJT-B agent and the effect of displacing oil. 本文利用仪器分析方法,对SJT-B助剂的缓蚀防垢、降低界面张力和驱油效果进行了系统研究。
- This article presents a antirust emulsified oil based on an investigation on emulsifier and inhibitor.The antirust emulsified oil has good water displacement ability and antirust. 通过筛选乳化剂、缓蚀剂,获得一种水膜置换性好、防锈性好的防锈乳化油。
- The displacing oil experimentation of water &assistant &nitrogen gas is mainly used to compare and determine the displacement efficiency and effect under the different displacement way. 水+助剂+氮气室内驱油实验,主要用于对比和确定在水+助剂+氮气驱替方式下对地层原油的驱油效率和驱油效果。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。
- Our physics teacher was struggling to draw the class into a discussion of Archimedes principle of water displacement. 我们的物理老师竭力引导全班同学就阿基米德的浮力原理展开讨论。
