...地层水电阻率;复杂砂岩储层;饱和度评价 [gap=1274] Archie formula,varied m, varied n,cation exchange capacity(Qv), pore structure, resistivity of the formation water,complex sandstone reservoirs,saturation evaluation ..
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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。
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。
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。
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