Today, the reporter learned from CNPC that the Bayan Oilfield in Inner Mongolia's Hetao Basin reached 5080 tons of crude oil, breaking the 5,000 ton mark for the first time, a record high, marking a new level of storage and production growth in CNPC's Huabei Oilfield New Area.

Today, the reporter learned from CNPC that the Bayan Oilfield in Inner Mongolia's Hetao Basin reached 5080 tons of crude oil, breaking the 5,000 ton mark for the first time, a record high, marking a new level of storage and production growth in CNPC's Huabei Oilfield New Area.