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- The calculation example shows that the resistivity of formation water in shaly sand can be effectively determined with the improved SP model. 利用改进的自然电位模型进行的实例计算结果表明,该模型可以有效地用于确定泥质砂岩地层的地层水电阻率。
- resistivity of formation water 地层水电阻率
- Then,the effects of formation water resistivity,Calcium and shale content and mediumgrain size on reservoir resistivity are analysed. 在此基础上,分析了地层水电阻率、钙质含量、泥质含量和粒度中值对储层电阻率的影响并进行了校正。
- The results show that the different values of a and m calculated from the same exact experimentation have different effects on resistivity of formation saturated by water and water saturation because the porosity is different in the formation. 研究发现,在岩电实验数据准确可靠的前提下,通过不同处理方法得到的关于同一组岩心的不同a,m值,因地层孔隙度的不同而对R0和Sw计算结果的影响也不同。
- The chemical property of formation water in oil layer might be equal to that of adjacent water layer. 油层中地层水的化学特性可能等同于临近水层的化学特性,当地层水与其宿主岩的形成时间不同时,就可能与之完全不同。
- The movements of formation water and hydrocarbon are of interdependent and inter-restricted relationship. 地层水与油气在地质历史进程中的活动是相互依存、制约的因果关系。
- The response of electronic log mainly reflects the resistivity of formation in the bedding direction in horizonal formation. 在水平地层条件下,双侧向测井响应主要受到层理方向上地层电阻率的影响;
- 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。
- Though logging datas and geological datas can be used to judge the position of formation water and water yield before gas drilling starte to drill. 尽管在气体钻井开钻之前,可以利用邻井测井资料和地质资料预测出水层位置和出水量,但这并不能够预测出所有的出水层。
- CBM exists freely in the coal cleat and other fracture pore.It can migrate freely powered by the pressure of formation water and the gas buoyancy. 煤层甲烷以自由状态存在于煤的割理和其他裂缝孔隙中,可以自由运移,运移的动力是地层水压力和气体浮力。
- 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。
- When the formation period of formation water is different to its host rock, its chemical property in oil layer may be entirely different to adjacent water layer. 沉积盆地中的外来水可以来源于浅部或地表,重力是其运移的主要动力。
- 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。
- A relative parameter SRW can be obtained by conversion of the formation water saturation.A fractal describing method of formation oil bearing is presented through analysis of the parameter. 一般描述储层含油多少的量化指标为含水饱和度,经过换算,可以获得与储层含水饱和度大小有关的参数SRW。
- A New Method to Determine Formation Water Resistivity of Shaly Sand Reservoirs 确定泥质砂岩储层地层水电阻率新方法探索
- During the mid and later stage of oilfield development, as formation pressure decreases, flow resistance of formation increases and formation permeability decreases. 油田开发到中后期,油层压力下降,油层流动阻力增加,地层渗透率降低,使油井产量很低或成为死井。
- I think we need a change of format. 我认为我们需要改一改形式。
- Have you seen the cause of formation of fat body? 您看见过身体肥胖的成因吗?
- chemical characteristics of formation water 地层水化学特征
- On Variation Regularity of Resistivity of Mixed Formation Water in Water-flooded Zone 水淹层地层水电阻率变化规律研究