泥浆脉冲系统压杆打捞工具的使用及打捞工艺

Use and Salvage Technology of Pressure Rod Salvage Tool for Mud Pulse System

针对泥浆脉冲系统发生的孔内压杆的情况,分析压杆原因,提出一种区别于无法完成压杆打捞的传统打捞方法的打捞工艺,并详细分析其打捞工具、打捞过程、打捞注注意事项,在此基础上给出孔内压杆的防范措施。

In view of the situation of the pressure rod in the hole in the mud pulse system,this paper analyzes the reason of the pressure rod,puts forward a salvage technology which is different from the traditional salvage method which can not complete the salvage of the pressure rod,and analyzes in detail its salvage tools,salvage process,and the precautions of the salvage injection.