Formation water with low salinity.
低矿化度地层水。
The formation water was basically saturated with dissolved gas at that time.
该期地层水溶解气量基本达到饱和。
The formation water salinity has a large effect on the absolute resistivity values.
地层水矿化度对岩石电阻率绝对值的影响很大。
The common oil-gas mixtures phase behavior study ignores the influence of formation water.
指导油气田开发的常规油气体系相态研究忽略了地层水的影响。
High formation water salinity reduces resistivity contrast between oil layer and water layer.
高矿化度的地层水，降低了油层与水层的电阻率对比度。
The apparent formation factor increases with the increase of the salinity of formation water.
泥质砂岩视地层因素与地层水电阻率有关，随地层水矿化度升高而增大。
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 interfacial tension will decrease to ultralow value for the formation water with given salinity.
对于一给定矿化度的地层水，复配体系能将界面张力降低至超低。
In most cases, formation water resistivity of hydrocarbon zone is different from that of water zone.
大多数情况下，油气层水电阻率不同于水层水电阻率。
An important issue in water-rock interactions is to know the existing state of silicon in formation water.
水岩相互作用中的重要问题之一是搞清硅在地层水中的赋存状态。
Moderate amount of single valence in the formation water can decrease the precipitation of petroleum sulfonates.
地层水中适量的单价阳离子将降低石油磺酸盐的沉淀损失。
On the other hand, Archie's parameters are related to temperature, shale content and the resistivity of formation water.
阿尔奇参数是受温度、泥质含量、地层水电阻率等多种因素的影响。
The downhole process works well, but water production is decreasing because of the declination of formation water production.
井下工艺应用正常，但气井产水量有所下降，主要原因在于地层产水量降低。
Its foaming capacity, stability, compatibility with formation water and oil resistance are evaluated in oil displacement test.
驱油试验时，对其发泡能力、稳定性与地层水的配伍性及耐油性进行了评价。
Therefore, a method, which determines the resistivity of formation water in flooded layers with SP log, is given in this paper.
为解决这一问题，提出了一种利用自然电位(SP)曲线直接求水淹层内地层水电阻率的方法。
Geochemists paid more attention to the study of reservoir molecule tracing with the trace amount distribution of BTEX in formation water.
地层水中苯的痕量分布作为油气藏分子示踪的研究，得到国外石油地球化学家们的广泛重视。
The experimental results showed that the copolymer is a pretty good stabilizing agent of barium-strontium ion in oilfield formation water.
油田试验结果表明，顺丁烯二酸共聚物是油田地层水中钡锶离子较有效的稳定剂。
Among found low-resistivity pays in Dongying Sag, the low-resistivity pays of high formation water salinity took relatively major proportion.
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。
Furthermore, determining Archie's parameters using saturation analysis data allows it unnecessary to calculate resistivity of formation water.
应用饱和度分析资料求解阿尔奇参数避开了求解地层水电阻率值的问题。
The interaction of hydrocarbon source rocks and formation water produces organic acid that can dissolve minerals, especially carbonate minerals.
烃源岩—地层水相互作用生成的有机酸促使烃源岩中矿物、特别是碳酸盐矿物溶解。
Water from fluids introduced to a formation through drilling or other interference, such as mud and seawater, does not constitute formation water.
通过钻进或其他干扰使流体进入地层的水(如泥浆与海水)均不构成地层水。
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。
Formation water is a major component of basin fluid, and its revolution reflects the rules of hydrocarbon migration and accumulation in the basin.
地层水作为盆地流体的一个重要组成部分，其演化反映了盆地内油气运移、聚集的规律。
The composition of bacterial communities in the formation water is determined by most probable number method, pour plate method and roll-tube technique.
利用最大或然数法、倾注平板法和滚管法对产出水中的细菌群落状况进行了分析。
The participation of the formation water goes on through the hydrolysis disproportionation of organic matter during the evolvement process of organic matter.
有机质演化过程中地层水的参与是通过有机质的水解歧化反应进行的。
Formation water, or interstitial water, in contrast, is simply water found in the pore Spaces of a rock, and might not have been present when the rock was formed.
相反，地层水或隙间水就是在见于岩石的孔隙空间中的水，在岩石形成之时可能还不存在。
Its structure is quite complex, fault block well developed, lithology complex, formation water salinity variable and oil zones universally exhibit low resistivity.
其油藏结构复杂、断块发育、岩性与水性复杂多变，同时油层低阻现象普遍。
As the main flow manner of formation water in deep reservoir, circulated convection current controlled authigenic mineral location and secondary pore distribution.
循环热对流是深部储层流体的主要流动方式，它控制着自生矿物在砂层中的析出位置和次生孔隙的分布特征。
The stratum containing low salinity formation water means that formation water salinity is near to mud salinity, their difference being about an order of magnitude.
低矿化度地层水地层是指地层水矿化度与泥浆矿化度相差不大，基本在一个数量级。
The relative amplitudes of these two kinds of acoustically associated electric fields depend on formation water salinity and differences of borehole fluid salinity.
这两种转换电场幅度的相对大小，与地层水矿化度及其与井中水矿化度差异有关。
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