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- On the Controlling Factors of Irreducible Water Saturation in the Low Resistivity Pay Zone of Cretaceous Formation in Lu 9 Area, Junggar Basin. 准噶尔盆地Lu9井区白垩系低电阻率油层束缚水饱和度控制因素研究
- Grey static system is used to calculate porosity, and the BP neural network is used to count irreducible water saturation, etc. 用灰色静态模型计算孔隙度,用BP神经网络计算束缚水饱和度等参数。
- Crossplot of water saturation versus irreducible water saturation is used to quantitatively determine the grades of flooded strata in P oilfield. 利用含水饱和度与束缚水饱和度交会图版可以定量判别水淹级别。
- It can be effectually identified that whether a reservoir only produces oil through the cross plot of water saturation and irreducible water saturation. 根据储层含水饱和度与束缚水饱和度的交会图版可以有效地判定高束缚水饱和度低阻储层的性质。
- The results indicate that moveable water mainly distributes in minute throat of pore at the state between the irreducible water saturation and critical water saturation, which... 对储层微观渗流特征进行了分析,结果表明束缚水饱和度要小于等于临界水饱和度。
- The higher is the irreducible water saturation, not clearer are the resistivity changes when the irreducible water saturation and pore structure do not change. 随着不同曲体强度的变化,孔隙度和渗透率越大,孔隙度和渗透率的相对变化量越小,越不明显;
- Medium to high formation water salinity andhigh irreducible water saturation are the main factorsresulting in the low resistivity oil layers in this block. 提出了定性识别该区块低阻油层的方法。
- Study on sell logging and core analysis shows that fine lithology and complicate pore structure are main reason for micropores development of reservoirs, causing ultra-high irreducible water saturation. 摘要对曲堤油田测井、录井、岩心分析等资料的研究分析表明，岩性细、孔隙结构复杂，造成储层的微孔隙发育，进而导致束缚水饱和度极高是该油田形成低阻油层的主要成因。
- Low resistivity pays of Wennan Oilfield are caused by high irreducible water saturation, high formation water salinity or high shale volume from analysis of well logs and core data. 本文利用测井、岩心资料对文南油田低阻油层的成因进行了分析,该油田的低阻油层主要由高束缚水饱和度、高地层水矿化度,以及高泥值含量引起。
- This paper briefly investigated the principles of Archie formula and resistivity index, and summarized the viability of the product of porosity and irreducible water saturation Swi. 简单介绍了阿尔奇地层因素公式和电阻增大系数公式的原理,总结了孔隙度与含水饱和度的乘积((?
- Field measurements of the irreducible water saturation in snow 积雪最低含水饱和度的野外测定
- Influential factors of irreducible water saturation in Yinggehai 莺歌海盆地束缚水饱和度影响因素研究
- Experimental Research on Irreducible Water Saturation 束缚水饱和度实验研究
- The effect of temperature on irreducible water saturation of water-wet core 温度对亲水岩心束缚水饱和度的影响
- Application of Irreducible Water Saturation to Identifying Reservoir Fluid Nature 束缚水饱和度与储层流体性质的判别
- Research on the Log Evaluation Method of Irreducible Water Saturation in Yinggehai Basin 莺歌海盆地束缚水饱和度测井评价方法研究
- Keywords low-permeability reservoir;development;mechanism;starting pressure;irreducible water saturation;condensating; 低渗透油气藏;开发;机理;启动压力;束缚水饱和度;凝析;
- Keywords Jianghan Oil Region;resistivity;irreducible water saturation;oil saturation;well log interpretation; 关键词江汉油区;电阻率;束缚水饱和度;含油饱和度;测井解释;
- Keywords lative permeability;high temperature reservoir;irreducible water saturation;capillary number;wettability; 相对渗透率;高温油藏;束缚水饱和度;毛管数;润湿性;
- Keywords Oil and gas reservoir;Reservoir;Pore structure;Pore plugging;Irreducible water;Water saturation; 油气藏;储集层;孔隙结构;孔隙堵塞;束缚水;含水饱和度;
