With mechanized and automatic wellhead tools' application in the oil drilling industry, the technol-ogy concerning the oil rig manufacture at home develops rapidly, including both research and development of the automatic discharge pipes;however, compared with foreign countries, it is still in its infancy and is incom-patible with the rig's overall development level.The automatic discharge pipes' technologies and the develop-ment trend at home and abroad were described, and some suggestions to them were presented.%随着机械化、自动化井口工具在石油钻采行业的应用,我国石油钻机制造技术迅速发展,国内各石油钻采设备制造厂家都在积极开展自动排管技术的研究和试制工作;但与国外相比,仍处于初级阶段,与钻机整体技术的发展水平不相适应. 在此介绍国内外各种自动排管技术的水平和发展趋势,并对我国需进行的相关研究提出建议.
展开▼
