螺杆钻具配合PDC钻头快速钻进试验研究  

Fast Drilling Experimental Research of PDC Bit Cooperating with Strew Drill Tool

作　　者：韦忠良 刘志洲 蔡镜仑 王德良 

出　　处：《石油钻探技术》1997年第3期42-43,共2页Petroleum Drilling Techniques

摘　　要：综合分析了目前使用的ＰＤＣ钻头和螺杆钻具工作特性。介绍了ＰＤＣ钻头配合螺杆钻具在吐哈油田中深井中的快速钻进试验情况。试验结果表明，采用合理配套的钻具组合可大幅度提高机械钻速、降低钻井成本，经济效益明显。The operation performance of PDC bits with screw drill tool appplied now in oilfield were analyzed comprehensively.Fast drilling experiments of PDC bit cooperating with screw drill tool in deep wells in Tuha Oilfield are introduced.The results show that rational cooperation bottom hole assembly can enhance penetration rate large rangely and reduce drilling cost.Its ecnomic benefits is remarkable.

关 键 词：油井 PDC钻头 螺杆钻具 钻具组合 钻井试验 钻井 

分 类 号：TE921[石油与天然气工程—石油机械设备] TE24