可靠性理论在空气随钻震击器研制中的应用  

Application of Reliability Theory in the Development of the Air While-Drilling Jar

作　　者：马青芳[1] 

机构地区：[1]中国石油勘探开发研究院机械研究所,北京100083

出　　处：《石油工业技术监督》2006年第1期42-44,共3页Technology Supervision in Petroleum Industry

摘　　要：针对欠平衡空气循环钻井的工况特点,利用可靠性理论分析了常规随钻震击器用于空气循环钻井的失效机理,研发了适用于空气循环钻井的空气随钻震击器。In view of the working conditions of under-balance-air circulating drilling,failure mechanism of the routine while-drilling jar to the air-circulating drilling is analyzed on the basis of the reliability theory.A air while-drilling jar adaptable to the aircirculating drilling has heen developed.

关 键 词：空气循环钻井 空气随钻震击器 可靠性理论 

分 类 号：TE922[石油与天然气工程—石油机械设备]