The daily output of crude oil in Qinghai Oilfield climbed to more than 6 000 tons

on the 19th, it was learned from china national petroleum corporation qinghai oilfield branch (hereinafter referred to as “qinghai oilfield”) that as of april 17, the daily crude oil output of qinghai oilfield had climbed to 6,355 tons. it is reported that since the beginning of this year, the daily output of crude oil in…