6月1日,长庆油田分公司第四采油厂原油日产2740t,达到年产100万t水平,成为长庆油田第四个在百万吨级水平以上运行的采油厂。长庆采油四厂前身为长南项目组,是长庆油田为了拓展生存空间,促进油田发展而成立的,被称为油田上产的“第二战线”,2001年更名为第四采油厂。经过4年多的 On June 1, the fourth oil production plant of Changqing Oilfield Branch produced 2740 tons of crude oil per day, reaching the level of 1 million tons per year. It became the fourth oil production plant operating at the level of one million tons in Changqing Oilfield. Changqing Oil Production Plant, formerly known as the Changnan Project Group, was established as Changqing Oilfield in order to expand its living space and promote oilfield development. It is called the “second front” for oil production and was renamed as the fourth oil production plant in 2001. After more than 4 years