测井仪器中发射天线到接收天线的距离叫做源距。
震源距 [地震] hypocentral distance ; distance from epicenter ; focal distance
震源距离 hypocentral distance ; Distance to centrum
音源距离感 Distance Perception of Sound
声源距离计算器 Thunder & Lightning
长源距中子测井 LSN
零井源距垂直地震剖面 zero-offset VSP
长源距声波测井 long spaced acoustilog ; LSS ; LAC
长源距的 long spaced ; LS
双源距补偿中子测井 compensated dual neutron log ; CDN
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但是必须对长源距声波测井波形进行处理，分辨出相应的导波。
It is necessary to process the waveforms of long spacing sonic logs and identify the associated guide waves.
本文介绍苏北地区富44井非零井源距VSP资料的处理方法。
Presented here is a processing method for offset VSP data that were taken from well Fu-44 in north Jiangsu.
现在使用的双源距密度测井响应关系较理想化，很多影响因素都忽略了。
The dual-detector density logging response relation has been widely used, but some factors have been neglected.
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