SL6680数字声波测井仪波形干扰的分析与处理  

Analysis and Treatment of Waveform Interference of SL6680 Digital Acoustic Logging Instrument

作　　者：杨晓慧 王正海 YANG Xiaohui;WANG Zhenghai(Geophysical Logging Company of Sinopec Zhongyuan Petroleum Engineering Co.Ltd.,Puyang,Henan 457001,China;Sinopec Zhongyuan Petroleum Exploration Bureau Limited Vehicle Management Center,Puyang,Henan 457001,China)

机构地区：[1]中石化中原石油工程有限公司地球物理测井公司,河南濮阳457001 [2]中石化中原石油勘探局有限公司车辆管理中心,河南濮阳457001

出　　处：《石油管材与仪器》2018年第3期98-100,共3页Petroleum Tubular Goods & Instruments

摘　　要：通过对现场发生的声波时差测井曲线干扰的分析,结合数字声波的测井原理以及仪器的设计原理考虑,从理论上详细分析了仪器所测得的声波波形出现干扰故障的产生原因,经过优选,调整屏蔽导线以及插针的材料与结构,提高了仪器的屏蔽性能和波形质量。Through the analysis of the acoustic logging curve interference,combined with the principle of the digital acoustic logging and the design principle of the instrument,the cause of waveform interference phenomenon measured by the instrument was analyzed theoretically.The shielding performance and waveform quality of the instrument were improved by optimizing the material and structure of shielded wire and pin.

关 键 词：声波时差测井 声波波形 干扰 屏蔽性能 波形质量 

分 类 号：P631.8[天文地球—地质矿产勘探]