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- Among found low-resistivity pays in Dongying Sag, the low-resistivity pays of high formation water salinity took relatively major proportion. 摘要东营凹陷由高矿化度地层水引起的低电阻率油层在所发现的低阻油层中占较大的比例。
- 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。
- 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。
- Keywords complex resistivity logging （CRL）;shaly sands;oil saturation;formation water salinity;frequency dispersion experiment; 复电阻率测井;泥质砂岩;含油饱和度;地层水矿化度;频散实验;
- Keywords Archie equation;bond index;saturation index;formation water salinity;shoulder pressure;temperature;laboratory research; 阿尔奇公式;胶结指数;饱和度指数;地层水矿化度;围压;温度;实验研究;
- formation water salinity 地层水矿化度
- In many sedimentary basins the salinity of the formation water increases with depth or compaction. 在许多沉积盆地中，地层水的含盐量随深度或压实作用而增高。
- The oil/water bed of heterogenous glutinite with low salinity of formation water can't be identified effectively. 非均质性强和地层水矿化度低的砂砾岩储层,常出现油水层难以用常规测井信息判别的情况。
- While interpreting shaly formation with varying and low water salinity, it is very difficult but important to determine water saturation. 在地层水矿化度低且变化的泥质砂岩储层评价中，含水饱和度的确定是困难的但又是重要的。
- When salinity of formation water is rather high, the volumetric photoelectric absorption index of water and that of oil (gas) are quite different. 当地层水含盐量较高时，水的体积光电吸收指数与油（气）的体积光电吸收指数相差较大。
- Influence of water salinity on embryonic development of sea-slug Onchidium sp. 盐度对石磺胚胎发育的影响。
- The Quaternary system is characterized by high geothermal gradient, with low scope of overpressure in its deep and shale caprock saturated with formation water of high salinity. 第四系具有较高的地温梯度，深部发育了低幅超压；甘森泉－小柴旦基底断裂影响气藏构造的完整性；第四系饱含高矿化度地层水泥岩构成的盖层可以起到一定的封盖作用。
- The acquired formation water sample only characterizes in-situ movable water rather than unmovable water,both of which there possibly exists distinct difference in salinity. 但是,地层中可流动的水的矿化度,与不可流动的水的矿化度可能有很大差异,尤其在油田注水开发以后,其差异将更大。
- The low resistivity oil layers include those layers with high salinity formation water, high water saturation and low oil saturation, or riched in argilliferous sandstone low resistivity oil layers. 摘要低电阻率油层包括含有高矿化度地层水的油层、高含水饱和度和低含油饱和度的油层或富含泥质的砂岩低电阻油层等。
- The fresh water of the Pearl River has a lesser influence than in summer and water salinity is more uniform across Hong Kong. 珠江的淡水此时造成的影响较夏季时为小，使本港各地的水质咸度较为一致。
- The solubilities of the gases generally decrease with increased water salinity and increase with pressure. 气体的溶解度通常随水的盐度增加而降低，随压力增高而增高。
- According to the data of core analysis, it is proposed that the m and n of the Archie formula must be calculated or selected with actual shaliness and water salinity of the formation while calculating water saturation with Archie Formula. 本文以岩心实验数据为依据，提出了利用阿尔奇公式计算泥质砂岩地层的含水饱和度时，根据地层的实际泥质含量及地层水矿化度计算或选择其胶结指数和饱和度指数的方法。
- The important factors of impaction on the abundance were water salinity and temperature. 盐度相对水温对鱼卵所产生的效应更为明显，水温较盐度则是影响仔鱼的更重要因子。
- The total abundance of siphonophore showed significant (p>0.05) correlation with water salinity, but not temperature. 表层拖网管水母的丰度高于100公尺斜拖，种类数亦有相同的趋势。
- The experiment results indicated when irrigation water salinity(ECi) was greater than 1.1 dS/m,cucumber yield decreased with the increasing of ECi. 研究发现当灌溉水电导率(EC)大于1.;1 dS/m时;黄瓜的产量随着EC的增大而降低。
