The Director of Production Coordination and Supervision of the National Iranian Gas Company said almost 65% of the activities related to the overhaul of the country's gas refineries have been completed, adding, "In seven months of the year, for 18 gas refineries that are now operational, an intensive overhaul program of refinery equipment is defined and implemented in a specific schedule to provide timely and sufficient gas, to be able to get through a warm, carefree winter.”

Masoud Zardovian said: "By carrying out this operation, which aims to maintain the system in efficient condition, our reliability in refineries will increase, and in this way we can maximize the amount of processing and ensure that the transmitted gas is clean, safe and efficient."