China's largest offshore oilfield reports record annual oil, gas output

Summary

China's Bohai Oilfield produced over 40 million tonnes of oil equivalent in 2025, a historical record that boosts national energy security and economic development.

Key Points
  • China's Bohai Oilfield produced over 40 million tonnes of oil equivalent in 2025, setting a historical record.
  • The Bohai Oilfield is China's leading offshore oilfield by output and scale, supporting national energy security.
  • The oilfield operates more than 60 producing oil and gas fields with a cumulative crude oil output exceeding 600 million tonnes.
  • Bohai Oilfield is advancing digital and green transformation, deploying China's first domestically developed shallow-water subsea production system and connecting over 80% of its oilfields to onshore power.
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