水力振荡器配合螺杆钻具在岩盐水平对接井中的提速增效应用  

The Application of Hydraulic Oscillator Combined with Screw Drill in Rock Salt Horizontal Butted-Wells to Improve the Penetration and Efficiency

作　　者：彭建波 余黎明 Peng Jianbo;Yu Liming(Yunnan Salt Industry Co.,Ltd.,Kunming,Yunnan,650200)

机构地区：[1]云南省盐业有限公司,云南昆明650200

出　　处：《中国井矿盐》2022年第4期25-27,共3页China Well and Rock Salt

摘　　要：本文介绍了水力振荡器的工作原理,分析了其配合大功率螺杆钻具在长距离定向水平段钻进过程中改善钻压传递的情况,并通过现场应用的对比分析,阐述了水力振荡器和螺杆钻具组合在岩盐水平对接井施工过程中,能够减少和防止键槽的形成,减轻钻进过程中特别是滑动钻进过程中的托压问题,能显著提高钻井速度,缩短钻井工期,提高经济效益。This paper introduces the working principle of hydraulic oscillator,analyzes its cooperate with high-power screw drilling tools in the process of long distance directional horizontal drilling to improve drilling pressure relay,and through the field application of comparative analysis,this paper expounds the hydraulic oscillator and the screw assembly in rock salt level docking well construction process,to reduce and prevent the formation of the keyway,reducing the supporting pressure in drilling process,especially in sliding drilling process,can significantly improve drilling speed,shorten drilling period and improve economic benefits.

关 键 词：水力振荡器 螺杆钻具 水平对接井 提速增效 

分 类 号：TS33[轻工技术与工程]