China National Offshore Oil Corporation expects gas production at the Yacheng 13-4 gas field to peak at 350 million cubic metres this year.
The development, located in the western part of the South China Sea in water depths of between 85 and 92 metres, comprises two marginal gas fields - Yacheng 13-4, that has a wellhead platform, and Yacheng13-4 South high point, which are linked with an 8.5-kilometre