PDC钻井取心卡层方法探讨  

PDC bit coring and bed sticking method

作　　者：岳志鹏[1] 田荣[1] 曾俊[1] 邱宇航[1] 陈斌[2] 

机构地区：[1]滇黔桂石油勘探局钻探一公司地质大队 [2]胜利油田临盘采油厂地研所

出　　处：《录井工程》2004年第4期30-33,65,共5页Mud Logging Engineering

摘　　要：针对PDC钻井取心卡层的难点,该文建议采用钻时横向比例放大、微钻时等方法,这些方法都是多年现场录井经验的总结和提升,他们是借助综合录井仪来实施的。文章结合实例,对上述方法的特点及应用效果进行了介绍,以数据对比的方式阐明了PDC钻头的特点及应用的趋势。According to the difficult points of PDC bit coring and bed sticking,the paper s uggested using the methods of magnifying drilling time lateral scale and micro-d rilling time, which were the summary and the promotion of the wellsite mud logg ing experience in years and were carried out with the help of comprehensive mud logging unit.Combined with the practical examples,the author introduced the char acteristics and the application results of the above methods, and expounded PDC bits characteristics and its application trend by the way of data contrast.

关 键 词：PDC钻头 录井 比例放大 微钻时 钻井取心卡层 

分 类 号：TE244[石油与天然气工程—油气井工程]