测井所需知识汇总，电缆摇传系统，马丁代克原理，孔隙度，硼中子寿命以及声波测井原理和曼切斯特原理-Summary of knowledge required for logging, the cable transmission system shake, Martin Dyck principle, porosity, boron neutron lifetime and sonic theory and principles of Manchester

LOGA 4.X 日志系统即名为 Log AsThis ，是如斯开发的日志系统。取简洁，追求效率之意。本日志系统基于PHP+MySQL平台开发，结构简洁，运行速度极快。-LOGA 4 X logging system that is called Log AsThis , was developed by Ruth logging system. Concise, the pursuit of efficiency. The logging system based on PHP+ MySQL

垂直地震剖面测井，里面有一些PDF资料，原理类的基础资料- Vertical seismic profile logging, there are some PDF data, the basic information of the class