1. Reservoir formations Gaotaizi of Longxi oil fields are mainly shaly siltstone with shale content 7.
龙西油田高台子油层岩性以含泥粉砂岩为主，泥质含量7。
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2. Correction accuracy for clean sand and most of the shaly sand is less than 5% and 10% respectively.
纯砂岩的校正精度百分误差小于5%；泥质砂岩校正误差绝大多数小于10%。
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3. WaxmanSmits (WS) equation is an evolution of Acrhie equation for shaly sands, and it is a nonlinear equation.
方程是阿尔奇方程在泥质砂岩地层中的推广，W-S方程为非线性方程。
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4. The former can be divided into granular and crystal grain limestone, while the latter includes clastic and shaly crystal dolomite.
研究认为，该区碳酸盐岩可划分为石灰岩和白云岩两大类。石灰岩可划分为颗粒灰岩和晶粒灰岩两类；
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5. Oil bearing evaluation of low salinity water shaly sand reservoirs in the Liudong area is a difficult problem in log interpretation.
柳东地区低矿化度地层水储层的含油性评价是测井解释的一大难题。
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6. Taking well LS1 of Tuha oilfield as example, this paper presents oil testing technology of low permeability fractured shaly sandstone reservoir.
以吐哈油田LS1井为例，介绍了低渗透裂缝性泥砂岩层的试油技术。
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7. Restricted by the conventional interpretation techniques, such as the shaly fine sand and siltstone are usually recognized as mudstone or dry formation.
8. Resistivity apparent formation factor, apparent cement exponent, resistivity index and apparent saturation exponent of shaly sands are related to temperature.
泥质砂岩电阻率、视地层因素、视胶结指数、电阻率增大系数、视饱和度指数均与温度有关。
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9. The therical water saturation model in shaly sandstone is derived from HB equation under the consideration of many factors that affect the reservoir conductance.
10. The membrane potential of shaly sand was influenced by the cation exchange capacity, hydrocarbon saturation and concentration difference of the contacted solutions.
研究结果表明，泥质砂岩薄膜电位与岩石阳离子交换容量、含油气饱和度、接触溶液浓度差密切相关。
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11. The experiment results show that conductance of laminated and dispersed shaly sands may be treated as parallel conductance between laminated shale and dispersed shaly sands.
实验结果表明，混合泥质砂岩导电可以看作是层状泥质和分散泥质砂岩并联导电的结果。
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12. The data of experiment for shaly sands have computed with new function. The results show that the accuracy of the new function is higher than the "dual water" model function.
将这两个公式应用于测井解释，对解释泥质砂岩的双水模型作了有效的改进。
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13. Log data may be used for calculating shaly capping beds parameters such as thickness, displacement pressure, total porosity, effective porosity, permeability, sand content, etc.
14. And a correction method for acoustic logs from shaly sand is also proposed assuming that the bulk modulus of the rock is the linear weighted averages of its upper and lower limits.
在假定岩石体积模量是其上、下限值线性加权平均值的条件下，提出了泥质岩石油气层声波速度校正法。
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15. And the shaly sandstone is the primary type of hydrocarbon reservoirs now. So it is the completely necessary and very significative task to study permeability of shaly sandstone reservoirs.
16. And the shaly sandstone is the primary type of hydrocarbon reservoirs now. So it is the completely necessary and very significative task to study permeability of shaly sandstone reservoirs.
