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- The interpretation method is available not only to the high permeability reservoir but also to the low permeability reservoirs, so that it is a available approach to investigate the inhomogeneous ... 本文研制的脉冲试井理论图版使脉冲试井方法不仅适用于中高渗透油藏而且适用于低渗透油藏,为低渗透油藏的非均质性描述提供了一种有效的方法。
- Putaohua reservoir is delta-front facies sedimentary sand with not only high porosity and high permeability reservoirs but also shale-bearing,calcium-bearing and thin interbed reservoirs. 葡西地区葡萄花油层为三角洲前缘相沉积砂体 ,既有岩性纯、孔渗好的储层 ,又有含泥、含钙、薄互层的储层。
- For water channeling in artificial fractures and high permeability reservoirs, corresponding injecting-producing relation was clarified, it was treated by sealing in depth. 对于人工裂缝窜流和高渗层油藏,应该在认清对应注采关系的前提下采用深部封窜技术进行治理。
- Keywords high permeability reservoir;tip scree-nout;fracturing technology; 高渗透油藏;端部脱砂;压裂;工艺技术;
- 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。
- 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。
- Preparation and Application of Selective Water Shutoff A gent JTD for High Permeability Reservoir Formations 高渗透地层选择性堵水剂JTD的研制与应用
- high permeability reservoir 中高渗油藏
- Core: Consisted of cold-rolled steel with high permeability. 铁心:由高导磁的冷轧硅钢片构成。
- 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。
- 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。
- In Henan oilfield, the heavy oil reservoir has shallow depth, high viscosity, and unconsolidated formation with high porosity, high permeability and high oil saturation. 河南浅层特超稠油油层成岩程度低,储层松散,具有孔隙度大、渗透率高、含油饱和度高的特点。
- Fracture Simulation and Evaluation of Frac and Pack in High Permeability Reservoirs 高渗油层压裂充填裂缝模拟评价研究
- Bonan oilfield is a typical high pressure and low permeability reservoir in Chinese low permeability oilfield. 高压低渗油田油井堵水技术难度大 ,机械卡封成功率低。
- The generally recognized high permeability materials are PVDC , EVOH and PAN. 一般公认的高渗透性材料聚二氯乙烯, EVOH的潘。
- 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。
- Because of inner-layer, interlayer and areal heterogeneity of reservoir, after a long period of water flooding, injected water circulates in high permeability channel, sweep volume cannot be enlarged, and injected water volume of per ton increases a lot. 摘要由于储层层内、层间及平面不均衡性,经过长期注水开发,导致注入水沿高渗透条带循环,很难进一步扩大波及体积,使得吨油注水量大幅度增加。
- HT fractured reservoir high-temperature water shutoff agent has been developed by using secondary crosslinked gel in accordance with problems of high permeability and high leakage. 针对高温裂缝性油藏堵水中存在的高渗透和高滤失问题,采用二次交联凝胶技术,研制了HT裂缝性油藏高温堵剂。
- Fortunately, iron or iron alloys are available which combine high permeability with small hysteresis loss. 幸而,目下已有兼备高磁导率和低磁导率损耗的铁和铁合金,可资利用。
- The high permeability of the ferromagnetic reeds in a reed relay causes a pronounced skin effect with increasing signal frequency. 干簧式继电器中铁磁簧片的高磁导率会随信号频率的增加而产生很强的趋肤效应。