起下抽油杆用防喷装置的研制与应用

Research and application of blowout preventer in tripping sucker rod

本文介绍了一种快速防喷装置,安装后可进行放压和洗压井等作业,通过现场应用,效果良好。

This paper demonstrates a fast anti - spraying device which can be used to release pressure,wash and kill the wellafter installation. The onsite practices have received good results.