MIT和MID-K组合测井技术在川渝地区的应用

wf(2016)

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Abstract
川渝地区高温高压高危井多,井下状况复杂,井筒完整性测井评价在油气田开发中有着重要意义。分析讨论了多臂井径M I T和电磁探伤M ID‐K测井技术的特点和不足,将2种测井技术组合应用可满足该地区复杂井况油套管损伤检测的需求。设计制作了管柱损伤检测实验装置,验证多臂井径M I T和电磁探伤M ID‐K组合测井技术的可行性。通过对川渝地区280余口井测量结果跟踪分析,建立了适合该地区油套管损伤程度评价的5级测井评价标准;通过21口井起油管实际验证测井评价结果显示,符合率为90.48%。
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Key words
tubing and casing damage,log evaluation,MIT,MID-K,combination logging tech-nology,Sichuan and Chongqing oil and gas fields
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