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- Based on those, the development plan of "plugging of high permeable zones, producing middle-low permeable layers" is developed.After the field teat, oil production is raised and water cut is reduced. 以陈庄油田陈15-13井组为例进行了A值的计算及连通性判断,据此制定了“堵住高渗条带,启动中低渗层”开发调整原则,现场试验后,整个井组的含水呈下降、产量呈上升趋势,见到较好的堵调效果。
- Injected wet saturated steam moving override on top reservoir and fingering along high permeability zone have been the main problem of cyclic steam stimulation. 注入油层的湿饱和蒸汽向油层顶部超覆推进以及沿高渗透区域指进一直是蒸汽吞吐开采过程中的主要矛盾。
- sealing/plugging of high permeable zones 封堵高渗层
- High permeable zone 高渗条带
- Orientation determination of high permeability zone with borehole-to-surface potentiometric method 应用井-地电位测量技术判断油层高渗透带方向
- Keywords Cement Slurries;Particulated Water Plugging Agents;Formulations;Suspensibility;Indepth Permeability Control;High Permeability Zone Plugging;Gudao Oil Fields in Shengli; 水泥浆;颗粒型堵剂;配方研究;悬浮性;深部调剖;封堵高渗透带;胜利孤岛油田;
- It is a highly permeable and dilatant structure thus a ore-fluid leading and accumulation and ore-host fracture zone. 高渗透性和高扩容性的断层破碎带是导矿、配矿、容矿的控矿构造;
- For same special reservoirs, regular acidizing often can't achieve its purpose, because it can not create and maintain high permeable fractures. 常规酸压往往不能在某些特殊地层形成和保持导流能力较高的裂缝,因而增产(或增注)效果不好;
- high permeability zone 高渗透层
- The results show that for the fractured anisotropic reservoirs ,the injection water mainly flows alone the high permeable stratum and the fracture, the rela... 渗透率级差越大;低渗透层相对吸水量提高;高渗透层相对吸水量降低幅度越大;调剖效果越显著.
- 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。
- Because polydimethylsiloxane (PDMS) membrane is hydrophobic and has high permeable selectivity for organics, it is widely used to separate volatile organics by pervaporation. 聚二甲基硅氧烷(PDMS)膜具有疏水性和对挥发性有机物组分有较高的渗透选择性等优点,多被用于挥发性有机物的渗透汽化过程的研究。
- The cold heavy oil production (CHOP) technology can be applied to form in-situ high permeable channels by mass sand inflow and allow the heavy oil to be produced by means of foam-oil effects. 而稠油出砂冷采技术通过大量出砂形成高渗流通道,并借助于泡沫油的作用等机理来开采稠油油藏,可以较好地解决热采中遇到的问题。
- It is especially suitable for plugging high permeable,macro pore path formations and convenient for field operation with a small amount of volume and a low cost, obtaining a good effect. 尤其适应于封堵高渗透、大孔道地层,且现场施工简便、施工用量少、成本低,取得了很好的应用效果。
- Within the rock which forms the highly permeable reservoir convection currents of hot water or steam occur. 在形成高渗透性热储的岩体内,存在水或蒸汽的对流运动。
- Oxygen-rich blood makes contact with tissues through intimate arcades of branching vessels that culminate in small, highly permeable vessels called capillaries. 充氧血是透过密布的血管不断分支后,变成极细小且通透性极高的微血管来与组织接触。
- Core: Consisted of cold-rolled steel with high permeability. 铁心:由高导磁的冷轧硅钢片构成。
- It is effective control method to spray the crown with 10% highly permeable imidacloprid WP 1000-fold during the overwintering nymph bulge period. 用10%25高渗吡虫啉可湿性粉剂1000倍液,在越冬若虫膨大期进行喷杀效果好。
- GluR2-lacking AMPA receptors appeared high permeability to Ca 2+. 缺乏GluR2的AMPA受体通道对Ca2 + 有很高的通透性。
- A boundary reservoir with a good connectivity should be considered as low permeability zone or residual region when the matching with impermeable boundary is used. 采用不渗透边界拟合时,对连通性好的岩性油藏,其边界应理解为低渗透区,或者是流动滞留区。