密度测井

随着测井技术的发展，特别是长源距声波测井和岩石密度测井技术的广泛应用，人们可以直接从声波测井中提取纵波和横波，再结合密度测井对岩石强度变化进行准确地描述。

Along with development of logging technology , long spaced AL and rock DEN widespread use particularly , people may collect longitudinal wave and transversal wave directly from the AL , and recombination DEN to accurate describe the change of rock strength .

根据工程勘察取得的大量试验资料，通过标贯、GJS原状取砂、OYO&3000系列密度测井及瑞利波测试等综合方法，对砂层震动液化问题进行了深入的研究，为坝基加固处理提供了重要依据。

An in-depth study has been carried out on it through numerous tests and comprehensive analysis , including SPT , GJS undisturbed sampling , OYO-3000 density log and Rayleigh wave measurement . The obtained results provide an important basis for dam foundation treatment .

地层温压条件下CO2密度测井响应值研究

Value of CO_2 Density Logging under Formation Conditions

三探测器密度测井的MonteCarlo模拟

Monte Carlo simulation of three - detector density logging

套管井中补偿密度测井响应特性的MonteCarlo数值模拟

Monte Carlo numerical simulation of response characteristics of compensated density logging in cased hole

权重窗技术在γ密度测井仪Monte-Carlo模拟中的应用

Making use of weight windows technology to simulate Monte Carlo γ density tool

SZS声幅-变密度测井仪及其应用

The acoustic amplitude - variable density logging instrument and its application

本方法是应用AVO技术，在大于30°角的范围内结合密度测井资料反演地层密度参数。

In combination with density logging data , this method estimate formation density through applying AVO technique in case of formation dip greater than 30 degrees .

Ф76mm补偿密度测井仪的研制

Development of Φ 76mm compensated density logging tool

文章针对常规声波变密度测井的局限性，介绍了分区水泥胶结测井（SBT）的优越性，阐述了SBT的解释方法。

The principle of the Sector Bond Tool ( SBT ) and its interpretation methods are introduced in this paper .

计算结果表明，当套管和水泥环厚度小于4.4cm时，常规的TLD密度测井仪器在套管井中对地层密度的变化反应仍然灵敏。

Calculated results show that the traditional TLD density tool is very sensitive to formation density change in cased hole when the thickness of casing or cement mantle is less than 4.4 cm .

SJC-2B小井眼变密度测井仪及其应用

SJC-2B Slim-hole Variable Density Logging Tool and Its Application

在有高质量的声波、密度测井资料时，使用VSP资料可比较准确地求取介质内的吸收参数，并可改善吸收参数的空间分辨率。

The improved method is called post-correction spectrum ratio method . Qu - ite accurate absorption parameters in medium and their improved spa - cial resolution can be obtained using VSP data as well as quality sonic and density logging data .

SFB98D变密度测井仪是通过测量全波列来衡量套管井固井质量的一种仪器。

The transform density logging instrument of type SFB98D is used to measure the quality of solidity well with full wave series .

SBT、MAK-2、伽马密度测井仪和国产各种声波密度仪器在固井质量评价过程中存在着实用性差及处理解释时间长等缺陷。

SBT , MAK-2 , GR-DEN and acoustic log tools in china have some shortcomings in evaluation of cementing bond quality , such as poor practicability and long time interpretation , etc.

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。

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 .

文章介绍了SZS-2000C型三组合变密度测井仪的结构、原理、技术指标、实际应用效果。

This article introduces the configuration , principle , specification and practical application effect of SZS-2000C variable density logging tool , describes its log application and analyses the affected factors on log signals .

就三探测器岩性密度测井仪DTLD-2的围岩补偿功能进行了研究。结果显示了用计算机模拟方法研究核测井问题可以节省建造实体物理模型的费用和人力，具有广泛的应用前景。

At the same time , the article studies the shoulder bed compensating function of three-detector density logging tool DTLD-2 . Logging results indicate that computer simulating can save expenses and manpower in building entity physical model and has wide applications in studying nuclear logging .

密度测井探测深度与源距的理论研究

A theoretical study on detecting depth and spacing of density logging

基于几何因子理论的薄层密度测井校正

Density Log Correction in Thin Bed Based on the Geometric Theory

利用声波变密度测井检测第二界面固井质量

Detecting cementing quality of secondary interface by using acoustic variable density logging

声波-伽马密度测井综合解释方法研究及应用

On MAK - ⅱ Gamma Density Logs and Their Applications

中子和密度测井找气的一种特殊解释方法

A special interpretation method for gas finding by neutron and density log

随钻脉冲中子密度测井的蒙特卡罗模拟研究

Monte-Carlo Simulation Method in Pulsed Neutron Density Logging While Drilling

扫描式伽马&伽马管柱厚度及水泥环密度测井仪研究

Research of Logging of Scanning Gamma-gamma Casing Thickness Gauge and Cement Density

中子和密度测井找气方法的更新

The renewal of the neutron and density logging gas - prospecting method

用岩性密度测井估算套管的厚度

Estimation of casing thickness with litho-density logging in cased hole

声波、密度测井资料的环境影响分析及校正技术研究

Analysis and correction of ambiance influence on sonic and density logging data

补偿密度测井仪的刻度及适用条件

The demarcate and application field of compensated density logging apparatus

密度测井仪包括辐射源。

The density logger consists of a radiation source .