从自然电位测井原理出发建立压力解释数学模型；
The pressure interpretation mathematical model is established based on the theory of spontaneous potential logging;
结果表明，水淹层的自然电位测井响应出现了异常。
Experimental results indicate that the response of spontaneous potential logs in watered-out zone is different from that in the zone not watered-out.
为此，大庆油区进行了钢套管井井内自然电位测井现场试验。
So field experiments of borehole SP logging in the steel cased Wells are made in Daqing petroliferous area.
针对非均质地层中电阻率非分块常数，提出一个新的自然电位测井模型。
A new spontaneous potential log model for the case when formation resistivity is not piece - wise constant was introduced.
得到了自然电位测井正问题是一个在交界面上有跳跃的椭圆边界值问题。
We get that the direct problem of spontaneous potential well-logging is an elliptical boundary value problem with jumping condition on the interface.
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。
SP logging is one of logging methods which can effectively distinguish resistivity of mixed liquid in formation after oil layer being water flooding.
此适用于多种测井曲线，如侧向测井、感应测井、中子测井、密度测井和自然电位测井等曲线。
This method is applicable to various log curves, such as laterolog, induction electrolog, neutron log, density log and self potential log curves.
自然电位与地层流体的矿化度有密切关系，侵入带中泥浆滤液的矿化度对自然电位测井有较大的影响。
Spontaneous potential (SP) of a formation has tight relationship with salinity of formation liquid, the salinity of mud filtrate in invaded zone affects SP log considerably.
因此，可以得出自然电位测井的探测深度就是泥浆侵入深度，并可建立自然电位与泥浆侵入深度之间的关系。
So, the investigation depth of spontaneous potential logging is the depth of mud invasion, and relation between spontaneous potential and mud invasion depth may be built.
测井中自然电位参数对氧化和还原环境的反映比较明显。
In well logging, the natural potential parameters has obvious reaction to oxidize and reducing environment.
测井中自然电位参数对氧化和还原环境的反映比较明显。
In well logging data the natural potential parameters have obvious reaction to oxidize and reducing environment.
该方法通过神经网络技术的非线性算法，在声波曲线与自然电位、电阻率、自然伽马等多条测井曲线之间建立一种非线性关系。
The method, by means of non-linear algorithm of neural network technology, is used to set up a non-linear relation among sonic log curve, SP, Rt, Gr and curves.
钻杆测井测量自然电位、短电位电阻率和长电位电阻率。
The drill pipe log records spontaneous potential and short and log resistivity measurements.
建立了自然电位和激发极化电位测井响应模型。
A model of logging response of spontaneous potential and induced polarization potential is established.
在用自然电位或微电极测井曲线标定泥岩段的基础上，利用声波测井数据预测地层孔隙压力，并以樊11-1井为例进行计算。
The method of predicting formation pressure using sonic logging data is presented. The self-potential and micro electric logs are used to calibrate the shale interval in F11 Well of Dongying sag.
地层水电阻率是测井解释中一个极其重要的参数，以纯地层条件推导的用于确定地层水电阻率的自然电位理论模型不适合泥质砂岩地层。
The therical water saturation model in shaly sandstone is derived from HB equation under the consideration of many factors that affect the reservoir conductance.
地层水电阻率是测井解释中一个极其重要的参数，以纯地层条件推导的用于确定地层水电阻率的自然电位理论模型不适合泥质砂岩地层。
The therical water saturation model in shaly sandstone is derived from HB equation under the consideration of many factors that affect the reservoir conductance.
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