Born in 1984, the Cellino Storage Field was upgraded in 2010. The expansion of the plant made it possible to increase its capacity while respecting the original conditions of the reservoir. The Cellino field has a storage capacity of about 120 million cubic metres of natural gas.

Maximum nominal capacity of the plants (in supply): 0.85 Mmc/g
Treatment plant: 1 triethylene glycol column from 1Mc/g to 75 bar + 1 triethylene glycol column from 0.25 Mcc/g
Number of active storage wells: 5
Average depth of wells: 850 mt
Working gas: 118 MSmc