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。
The flooded strata are often wrongly interpreted as oil layers by use of conventional log interpretation, mainly due to the formation water resistivity can not be determined accurately.
利用常规测井解释方法,往往把水淹层解释为油层,这主要是由于水淹层内的地层水电阻率求不准。
The variation rules of apparent formation water resistivity was reflected by using normal probability distribution, according to its changing rules, the fluid property was judged with good result.
开发了一种利用计算机图形绘制多口井测井数据的应用程序,实现了用数学上的正态概率分布法来反映视地层水电阻率的变化规律,并根据其变化规律判别储层的流体性质,效果良好。
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。
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。
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。
Core analysis data from laboratory showed the origin of water layers with high resistivity is due to changes of lithology, residual oil and formation water salinity in local areas.
通过对实验室岩心分析资料的研究,认为高电阻率水层的成因是岩性变化、残余油的存在及局部地区地层水矿化度的变化引起的。
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 Cretaceous low resistivity reservoir in Junggar basin is characterized by high porosity, high permeability, low salinity of formation water, low formation pressure and low resistivity.
准噶尔盆地白垩系油气藏具有孔隙度、渗透率高,地层水矿化度、压力系数和电阻率低等低电阻率油气藏的基本特征。
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。
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。
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。
SP logging is one of logging methods which can effectively distinguish resistivity of mixed liquid in formation after oil layer being water flooding.
自然电位测井是油层水淹后能够有效识别地层混合液电阻率信息的测井方法。
The log is made from resistivity, density, neutron, and sonic log data and shows porosity, secondary porosity, grain density, fluid analysis, water saturation, and formation analysis.
其资料来源于电阻率测井、密度测井、中子测井和声波测井。计算结果包括孔隙度、次生孔隙度、颗粒密度、流体分析、含水饱和度以及地层分析。
This method determines the formation water electrical resistivity without using the layer of water, besides, the result...
该方法不用水层而直接求出地层水电阻率,并且计算结果与实际测试符合较好,具有准确、简便的特点。
The oil and gas reservoir formation in Tugulu structure, Zhunnan area, Xinjiang, is of low-resistivity characteristic with little difference from the resistivity of water-bearing formation.
新疆准南地区吐谷鲁构造油气储层电阻率低,与水层电阻率差异不大。
The oil and gas reservoir formation in Tugulu structure, Zhunnan area, Xinjiang, is of low-resistivity characteristic with little difference from the resistivity of water-bearing formation.
新疆准南地区吐谷鲁构造油气储层电阻率低,与水层电阻率差异不大。
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