In order to reduce drilling cost,the casing drilling technique rotated by rotary table and associated tools were developed considering the actual condition of domestic onshore drilling tools.

• 根据国内陆上油田钻井装备的实际状况,本着降低钻井成本的目的,研究出了采用转盘驱动的适用于陆上油田浅开发井的简易套管钻井技术及其配套工具。