全谱饱和度测井仪中子发生器工作性能影响因素研究  

Performance of neutron generator of full spectrum saturation log meter Research on influencing factors

作　　者：杨宝平 易振 杨飞 沈青聪 Yang Baoping;Yi Zhen;Yang Fei;Shen Qingcong

机构地区：[1]中国石油集团测井有限公司国际公司

出　　处：《国外测井技术》2024年第3期40-44,2,共6页World Well Logging Technology

摘　　要：全谱饱和度测井仪PSSL是一种广泛应用于油田水淹状况识别、剩余油分布确定及增储挖潜措施中的先进套后测井仪器,在国内外取得良好的应用效果。中子发射器作为PSSL仪器的核心部件,其工作性能的稳定性直接决定了测井资料的质量和仪器使用的可持续性。本文对PSSL全谱测井仪的中子发生器组成结构及工作原理进行研究,对中子发生器工作性能的影响因素进行分析、总结性能改善措施,提高仪器工作性能,延长仪器使用寿命,提升测井资料质量,同时增加仪器应用收益。Full spectrum saturation log PSSL is widely used in flooding identification,residual oil distribution determination and potential exploration,and has achieved good application results at home and abroad.As the core component of PSSL instrument,the stability of its working performance directly determines the quality of logging data and the sustainability of instrument use.In this paper,the composition structure and working principle of the neutron generator of PSSL are studied,the influencing factors are analyzed and the performance improvement measures are summarized to improve the working performance of the instrument,prolong the service life of the instrument,improve the quality of logging data,and increase the benefits of the instrument application.

关 键 词：脉冲全谱饱和度测井仪 中子发生器 工作原理 影响因素 改善措施 

分 类 号：P61[天文地球—矿床学]