多臂井径与磁测组合检测套管损伤的测井资料解释方法  

LOGGING INTERPRETATION OF CASING DAMAGE BY MULTI-ARMED CALIPER AND MAGNETIC SURVEY

作　　者：梁兰[1] 焦雄[1] 

机构地区：[1]延长油田股份有限公司井下作业工程公司,延安市716000

出　　处：《陕西地质》2017年第1期55-60,共6页Geology of Shaanxi

摘　　要：本文分析了测井资料的影响因素,总结了套管损伤的主要原因,提出交会图法、井筒立体网格图法、井壁展开成像图法、井筒横截面图法、井筒三维立体图法5种套管变形定性分析方法,建立了基于变径率的套管变形定量评价标准。Based on analysis of the influencing factors to well logging data and summarization of the main reasons of casing damage, quantitative evaluation standards for casing deformation on the basis of variahle diameter ratio are created by proposed cross-plot method, borehole stereo gridding method, borehole imaging plot method, horizontal section method of shaft, borehole 3D stereogram method and qualitative analysis of 5 kinds of casing deformation.

关 键 词：多臂井径 电磁测井 套管损伤 影响因素 解释方法 

分 类 号：P631.81[天文地球—地质矿产勘探]