PDC钻头地质录井方法探讨  

The discussion of PDC bit geo-logging method

作　　者：贾世亮[1] 孙玉华[1] 王中慧 杨敏[1] 陈本顺[1] 

机构地区：[1]中原油田地质录井处

出　　处：《录井技术》2002年第4期18-22,共5页

摘　　要：为了解决PDC钻头钻井给地质录井所带来的难题,文章从分析PDC钻头的特点、破碎岩石的机理入手,探讨了PDC钻头的录井方法,就相应的录井工具选择、取样方法、资料收集和判断地层的方法提出建议。重点介绍了综合分析法、砂岩微观结构判断法、色谱法、反推法、热水实验法和间接资料法六种方法。In order to solve the geologging problems with PDC while drilling,the paper discusses the mud logging method while drilling from analyzing the features of PDC bit and mechanism of crushing rock,and provides the suggestions in relation to the methods of mud logging tool selection,sampling method,data collection and formation diagnosing method.Emphasizes on introducing the following six methods:comprehensive analysis,sandstone microstructure diagnosis,chromatography,reverse inference,hot water experiment and indirect data.

关 键 词：地质录井方法 PDC钻头 地层特征 油气井 综合分析法 砂岩微观结构判断法 

分 类 号：TE142[石油与天然气工程—油气勘探]