小尺寸单牙轮钻头在胡侧12-3井中的应用  

Applications of Small Size, Single-cone Bits in the Huce 12-3 Well

作　　者：黄新成[1] 周国栋[2] 马登峰[1] 

机构地区：[1]中原石油勘探局钻井四公司,河南濮阳457001 [2]中原石油勘探局对外经济贸易总公司,河南濮阳457001

出　　处：《石油钻探技术》2002年第4期45-47,共3页Petroleum Drilling Techniques

摘　　要：在 139.7mm套管开窗侧钻井或加深钻井中 ,使用小尺寸单牙轮钻头具有明显的经济效益。主要介绍了小尺寸单牙轮钻头适用地层、结构特点、钻井参数优选及现场应用效果分析 。Duringφ139 7 mm OD casing window sidetracking drilling or deepening drilling, using the smaller size, single cone bit has apparent economic benefit. This paper mainly introduces the appropriate formations, structure characteristics, optimum selection of drilling parameters and field applications of this smaller size, single cone bits, which has a certain effect on slim hole drilling in Zhongyuan Oilfield and other oilfields.

关 键 词：小尺寸 单牙轮钻头 胡侧12-3井 应用 石油钻井 钻井参数 磨损 机械钻速 经济效益 套管开窗 侧钻 

分 类 号：TE921.1[石油与天然气工程—石油机械设备]