碳酸盐岩古潜山风化壳随钻快速识别  

Quick identification of weathering crust of carbonate rock in buried hill while drilling

作　　者：许廷生[1] 

机构地区：[1]中国石油冀东油田分公司勘探处,河北唐山063004

出　　处：《石油地质与工程》2012年第3期36-39,6,共4页Petroleum Geology and Engineering

基　　金：中国石油股份公司科技攻关项目"以MDT;成像;常规测井为核心的油气层快速识别与评价技术"(2008ZX05050)部分研究成果

摘　　要：针对碳酸盐岩古潜山风化壳随钻快速识别在古潜山勘探中的重要性及利用传统录井方法难以准确识别地层岩性的现状,在各种岩石化学成分和碳酸盐岩古潜山风化壳附近地层元素特征、元素组合特征及元素录井技术原理、工艺流程等分析基础上,通过现场应用和室内分析认为,元素录井分析研究结果,结合地质分析及钻井工程特征,能够较准确地快速识别古潜山风化壳,元素录井技术可为随钻快速识别古潜山风化壳提供科学依据,在碳酸盐岩古潜山油气勘探开发中具有良好的应用前景。Quick identification of weathering crust of carbonate rock while drilling plays an important part in buried hill exploration,while the formation lithology is hard to identify by traditional logging method.Based on the analysis of formation elements characteristics,elements combination characteristics,elements logging technology principles and processes,in combination with field application,laboratory analysis,geological analysis and drilling engineering characteristics,quick identification of weathering crust of carbonate rock can be realized.The field application results indicate element logging technology can provide scientific guidance for the quick identification and be of good application prospects in exploration and production of buried hill.

关 键 词：古潜山 碳酸盐 风化壳 元素录井 快速识别 

分 类 号：TE132[石油与天然气工程—油气勘探]