spontaneous potential

A model of logging response of spontaneous potential and induced polarization potential is established.

建立了自然电位和激发极化电位测井响应模型.

Results The RPF of SHR was 88.9 %, but none of SDsa had spontaneous potential.

结果　SHR其自发放电频率为889%, 8例SDsa无一例引出自发电位.

The information of Normalized Well Log ( NWL) in the district No. 7 of Karamay Oilfield means the information acquired by normal apparent resistivity log, spontaneous potential log and caliper log with normalized depth scale of 1:500 and calibration scale.

克拉玛依油田七区的标准测井资料是指使用标准电极系视电阻率测井、自然电位测井和井径测井，以相同的1：500深度比例尺及相同的横向比例进行测井作业所取得的资料。

Application of spontaneous potential logging in recognition of blind zone

自然电位测井技术在隐蔽油气层识别中的应用

But spontaneous combustion of carbon accumulation in compressors is a potential safety hazard.

积炭自燃是其引发矿山安全事故的隐患.

The spontaneous potential is closely related to salinity in formation and mud filtrate.

自然电位的形成与地层水矿化度和钻井液滤液矿化度密切相关.