摘要
On April 8th, 2018, PetroChina announced that the oil and gas production of the Changqing Oilfield had reached another record high. In the first quarter of this year, the oil and gas production of the Changqing Oilfield reached 13,773,800 tons, of which crude oil accounted for 5,727,700 tons, and natural gas reached 10.098 billion m^3.
