It is showed that compensated neutron logging can be realized by using neutron generator instead of isotopic neutron source. 结果表明,可以用中子发生器代替同位素中子源实现补偿中子测井。
LWD neutron logging takes an important part in logging-while-drilling ( LWD). 随钻中子测井在随钻测井中占有重要地位。
This paper systematically accomplishes the numerical simulation of dual-spaced wall contact Compensated Neutron Logging and gamma ray energy spectrum logging. 本文对补偿中子贴壁测井和自然伽马能谱测井的实际问题进行了数值模拟研究。
Expanded application study on pulsed neutron logging technology in Huabei Oilfield 华北油田脉冲中子测井技术拓展应用研究
A New Type of Compensated Neutron Logging Probe 新型补偿中子测井探头
This paper investigates the feasibility of using a neutron-gamma log with an americium-beryllium source instead of a pulsed-neutron source to reduce the neutron logging cost after boric acid is injected into an oil reservoir. 为降低测井成本,用镅铍源取代脉冲中子源,研究在储层已注入硼酸溶液的条件下进行中子γ测井即硼中子γ测井的可行性。
Three different nuclear logging combinations can be formed according to thermal neutron logging, epithermal neutron logging and density logging. 根据热中子测井、超热中子测井和密度测井,可以形成三种不同的核测井组合。
Application of Neutron Logging in Sealing Property Test of Gas Storage Well 中子测井在储气库井腔体试压密封检测中的应用
The principle of this technique is that so long as some amount of natural gas is contained in this formation, there must have a certain effect on the results of acoustic, density and neutron logging. 复杂气层识别技术的主要原理是只要地层中含有一定数量的天然气,就必然对声波、密度、中子测井产生一定的影响。
Application of Monte Carlo Method in the Pulsed Neutron Logging 蒙特卡罗方法在脉冲中子测井中的应用
The sensitivity of compensated neutron logging ( CNL) tool is researched ( using) Monte-Carlo method. 本工作对补偿中子石油测井仪器的灵敏度进行蒙特卡罗方法数值模拟研究。
A Spectral Streamline Diffusion Finite Element Coupled Method of Unsteady Transport Equation in the Field of Neutron Logging 中子测井问题中非定常输运方程的谱流线扩散有限元耦合方法
The values of natural gamma-ray, density and compensated neutron logging are low, while that of resistivity and acoustic logging are comparatively high. 在综合测井资料上,盒8段表现出自然伽玛测井值、密度测井值、补偿中子测井值都偏低,电阻率、声波时差测井值较高,出现了大幅度的自然电位异常。
This paper briefly describes the features, principal functions, program structure and block diagrams of software for MZ-88 pulse neutron logging system. 本文主要介绍了MZ-88脉冲中子测井系统软件的特点、主要功能、程序结构与框图。
A Mathematical Model for Neutron Logging Response 中子测井响应关系的数学模型
Correction method of neutron logging for gas detection 中子测井与天然气探测技术
Based on the feature, we use natural gamma neutron logging and density logging to appreciate the formation parameters. 根据这一主要特点,以确定地层束缚水饱和度为主要目的,从确定粒度中值入手,利用自然伽马及中子、密度测井资料来评价这一地层参数。
The relationship between hydrogen index, neutron logging and formation porosity had been introduced simply. The influence of gas and mud filtrate invasion on neutron logging in gas-bearing stratum has been studied. 简单介绍了中子测量与地层含氢指数及地层孔隙度的关系,介绍了地层含气对中子测量的影响以及泥浆侵入对中子在含气地层响应特征的影响。
The Synthesized Sequence Generator Design of Pulsed-neutron Logging Tool 脉冲中子测井仪综合时序发生器的设计
On Benchmark Verification of MCNP Modeling in Compensated Neutron Logging 补偿中子测井MCNP程序模型的基准检测研究
Source spacing is one of the key parameters of neutron logging tool, by which permeability precision, sensitivity, resolution of the logging tool are determined to a large extent. 源距是中子测井仪器的主要参数,它在很大程度上决定测井仪的孔隙度精度、灵敏度、分辨率以及环境因素影响状况。
Numerical Simulation of Neutron Logging Source Spacing Selection 中子测井源距选择数值模拟研究
Compensated Neutron Logging with Weaker Neutron Source in Carbonate Formations 在碳酸盐岩地层中降低中子源强进行补偿中子测井
For this reason, the simultaneous equations for jointly interpreting the three kinds of porosity logging data are developed by using acoustic logging, density logging and neutron logging data, and they are solved to obtain some formulae of final solution by using Cramer law. 为此,本文利用声波测井、密度测井和中子测井的读数建立了三种孔隙率测井资料解释的联立方程,并用克莱姆法则(Cramer定律)给出最终求解的公式。
Application of Combined Pulse Neutron Logging in Shengli Oilfield 脉冲中子组合测井在胜利油田中的应用
The result and method denoted provide basis for selecting neutron logging source spacing. 以上数值结果与分析为中子测井源距选择提供了理论依据。
MZ-88 Pulse Neutron Logging System MZ-88脉冲中子测井系统
A new type of compensated neutron logging probe with grass scintillators has been designed. 研制成功玻璃闪烁体补偿中子测井探头。
Based on MCNP, authors developed the software package of the Monte Carlo method to simulate the neutron flux distributions with the space, energy and time for neutron logging. 作者在MCNP的基础上,开发了中子测井,中子通量随空间、能量、时间分布蒙特卡罗(MonteCarlo)模拟软件包。
Obtain the hydrocarbon contents of formation frame, oil, gas and salt water by introducing the response parameters of neutron logging data; 利用中子测井响应参数求取地层骨架、油气和盐水的含烃指数;