定向井常用钻具组合  

Common Drilling Tools Used in Directional Well

作　　者：杜旭东[1] 张慧[2] 曾玉斌[1] 孙凯[1] 王朋飞[1] 

机构地区：[1]西南石油大学研究生院,成都610500 [2]华北油田公司采油工艺研究院,河北任丘062500

出　　处：《石油矿场机械》2009年第5期44-47,共4页Oil Field Equipment

摘　　要：介绍了定向井钻井过程中"直-增-稳-降-稳"阶段常用的钻具组合,结合现场所用钻具,分析了各个阶段所用钻具的特点,并优选了钻具组合。The common drilling assembly was introduced used in directional well drilling in the ＂straight-by-steady-down-stability＂phase. Combined with on-site drilling tool to analyze the various stages of drilling tools and the tools used in selections and characteristics of the BHA, the optimized combination of tools were Chose.

关 键 词：定向井钻井 钻具组合 井眼轨迹 

分 类 号：TE921.207[石油与天然气工程—石油机械设备]