无台阶试井仪器打捞器研制及应用  

Development and Application of Fishing Device for Shouderless Well Testing Instrument

作　　者：王玉根 汪敏 郑辉 汪琛又 郑永 许绍俊 WANG Yugen;WANG Min;ZHENG Hui;WANG Chenyou;ZHENG Yong;XU Shaojun(Geological Exploration and Development Research Institute,CNPC Chuanqing Drilling Engineering Company Limited,Chengdu,Sichuan 610051,China)

机构地区：[1]川庆钻探工程公司地质勘探开发研究院

出　　处：《钻采工艺》2019年第1期77-79,I0006,共4页Drilling & Production Technology

摘　　要：针对现有工具打捞光滑坚硬的圆柱形井下仪器难的问题,设计了一种打捞无台阶试井仪器串的新型打捞工具。本工具构思新颖,设计巧妙合理,整体结构简单紧凑,加工制作简便,成本低,性能优良安全,适用性高;有效提高了圆柱形井下仪器打捞成功率,缩短了打捞作业时间,节约了打捞费用,在川渝油气田无台阶圆柱形井下仪器打捞作业中发挥了重要作用。It is hard to fish smooth and rigid cylindrical downhole instruments with existing tools,so a new type fishing tool for shouderless well testing instruments has been designed.The tool adopts a novel concept,with smart and reasonable design,being simple and compact,easy to manufacture,with low cost,excellent performance and safety and high applicability.It can effectively improve the success rate of cylindrical downhole instrument fishing,the fishing time shortened,and fishing costs saved.It has played an important role in the fishing of the shouderless cylindrical downhole instrument in Sichuan-Chongqing oil and gas field.

关 键 词：油气井 井下仪器 打捞工具 

分 类 号：TE921.9[石油与天然气工程—石油机械设备]