Unmanned Xijiang 24-7 platform starts operations offshore China

The facility is the first offshore China designed for HT fluid cooling and export.
Dec. 23, 2025

CNOOC has brought onstream its Xijiang Oilfields 24 Block development in the shallow-water Pearl River Mouth basin in the South China Sea.

The development, which is connected to nearby facilities serving the Huixi oilfields, involved installation of a new unmanned wellhead platform and drilling of 10 wells.

At peak next year, the project should deliver around 18,000 b/d of light crude.

CNOOC added that the new unmanned Xijiang 24-7 is the first offshore China performing high-temperature fluid cooling and export.

Its temperature control system is said to reduce the impact of high temperatures on subsea pipelines, enabling stable and continuous production.

 

 

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