On January 2, the reporter learned from CNOOC that China's largest offshore gas field “Deep Sea 1” recently completed the 100th ship crude oil export work since it was put into operation. The annual oil and gas production volume of the gas field exceeded 4.5 million tons of oil equivalent in 2025, which is comparable to the production scale of medium oil fields on land, indicating that China's deep-sea gas field production, operation and maintenance technology has reached the world's advanced level.

On January 2, the reporter learned from CNOOC that China's largest offshore gas field “Deep Sea 1” recently completed the 100th ship crude oil export work since it was put into operation. The annual oil and gas production volume of the gas field exceeded 4.5 million tons of oil equivalent in 2025, which is comparable to the production scale of medium oil fields on land, indicating that China's deep-sea gas field production, operation and maintenance technology has reached the world's advanced level.