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- Fractal theory is applied in the provenance analysis, namely, the fractal dimension of natural gamma logging curve is used in the provenance analysis. 摘要将分形理论应用于沉积物源方向的分析,即利用自然伽马测井曲线的分形维数进行物源方向分析。
- Keywords acid tuff;clay rock of volcanic event;natural gamma log curve;anomaly interpretation; 酸性凝灰岩;火山事件粘土岩;自然伽马测井曲线;异常解释;
- natural gamma log curve 自然伽马测井曲线
- Natural gamma logging is a kind of most basic methods of well logging in cased wells which measure with gamma ray detector along well during logging. 自然伽马测井是套管井测井中一种最基本的方法。它以地层自然放射性为基础,测井时用伽马射线探测器沿井眼进行测量。
- Keywords natural gamma logging device;nuclide content curve;double detector data;logging data processing;low pass filtration; 自然伽马测井仪;核素含量曲线;双晶数据;测井数据处理;低通滤波;
- Keywords Natural gamma;Natural gamma spectrometry;Well logging curve;Paleoenvironment;Uranium.; 自然伽玛;自然伽玛能谱;测井曲线;古环境;铀;
- Application Study of the Natural Gamma Logging in Oilfield Development 自然伽马测井在油田开发中的应用
- Combined with log response, it can be identified efficiently by gamma ray logging curve, neutron logging curve and density logging curve. 结合测井响应,可以从自然伽马、中子、密度测井曲线对储层岩性进行有效识别。
- natural gamma ray spectrometry log 自然伽马能谱测井
- Aim To analyze the interlayer of the underwater distributary channel using the well log curve. 目的利用测井曲线资料识别水下分流河道砂体中的夹层。
- Determination of photomultiplier working points is the key problem in solving process of natural gamma ray logging instrument (NGRLI), and also the main issue puzzling NGRLI. 自然伽玛测井仪在调试过程中的关键问题是光电倍增管工作点的确定,也是困绕测井仪的主要问题。
- This paper theoretically discusses the relationship between the natural gamma ray spectrometry (NGS) and clayey mass fraction and cation exchange capacity (CEC) in the stratum. 阐述了地层中的自然伽马能谱与泥质质量分数及阳离子交换量的关系,介绍一种利用自然伽马能谱确定泥质质量分数和阳离子交换量的方法。
- Please provide a Gamma-Ray logging curve with exact depth. 请给提供一份深度精确的自然伽马测井曲线。
- What natural gamma well logging measured is total natural gamma radioactivity in layer,and it is a kind of most basic method in casing pipe well logging. 自然伽马测井测量的是地层总的自然伽马放射性,是套管井测井的一种最基本的方法。
- The reservoir characteristics.and hydrocarbon potential properties of the reservoir in Dongpu Depression have been studied using normal log curve of dual laterolog,sonic,neutrometry. 利用深浅双侧向幅度的大小及差异和纵横波对裂缝的不同响应,可以确定裂缝的产状及发育程度;
- Because there exist kalium contained minerals in formation,the accuracy of natural gamma-ray spectrometry logging curve is low. 地层中富钾矿物的存在使得自然伽马能谱测井曲线的精度降低。
- The data of natural gamma ray spectrum logging are of well conformity with the contents of thorium, uranium and potassium obtained by surface gamma ray survey, laboratory analysis and aerial gamma ray spectrum survey. 对自然伽马能谱测井仪、面伽马能谱、内分析、空伽马能谱测量的同一地点钍、、元素含量进行对比分析得知,各种方法所得结果具有较好的一致性。
- 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. 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。
- Based on dichotomy, proposed is a dichotomy step-length vectorization method that vectorizes log curves. 基于二分的思想,提出了二分步长的矢量化方法,并用该方法对测井曲线进行了矢量化。
- This paper analyzes the cause that leads to abnormal phenomenon occurring outside casing during logging with the nature gamma rav tool and presents reliable solutions to it. 分析了自然伽马测井仪在套后井测量中出现的异常现象的原因并提出了可靠的解决方法。