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Thursday
November 12, 2026
The Port Journal

CNOOC discovers ultra-deep volcanic gas well in Bohai, China

China National Offshore Oil Corporation (CNOOC) has discovered an oil and gas well in ultra-deep volcanic formations in central Bohai, offshore China, more than 5,000m below the seabed.

1 min read
CNOOC discovers ultra-deep volcanic gas well in Bohai, China
Photo: Offshore Technology

China National Offshore Oil Corporation (CNOOC) has discovered an oil and gas well in ultra-deep volcanic formations in central Bohai, offshore China, more than 5,000m below the seabed.

According to the company, the well is situated next to the Bozhong Sag, said to be the largest hydrocarbon-rich sag in the Bohai region.

Bozhong 19-6 Field, China Reports Bozhong 28/34 Field, China Go deeper with GlobalData The gold standard of business intelligence.

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This story was originally published by Offshore Technology. Read the full story at Offshore Technology →

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