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今年3月份,中国石油长庆油田公司展开2014年钻井工程第一轮公开招标,有近1200家民营钻井队伍参与了此次招标。啥时候冒出这么多民营钻井队伍?时间倒推30年,中国大陆上还没有一家民营钻井公司。甚至20年前,中国也还没有民营钻井公司的记录。那么,短短十几年时间,怎么会一下
In March this year, PetroChina Changqing Oilfield Company commenced the first round of public bidding for drilling engineering in 2014 with nearly 1,200 privately-owned drilling teams participating in the bidding. When did so many private-run drilling teams emerge? The time has been pushed back 30 years, and there is no privately owned drilling company in mainland China. Even two decades ago, there were no records of private drilling companies in China. Well, just ten years, how would you look