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。
Experimental results indicate that the response of spontaneous potential logs in watered-out zone is different from that in the zone not watered-out.
结果表明，水淹层的自然电位测井响应出现了异常。
应用推荐