The Indian Embassy in Qatar expressed deep concern over the explosion at the Ras Laffan LNG facility, which injured 54 people and left 18 missing.
The embassy is closely monitoring the situation and has offered its support to the Government and people of Qatar.
Helpline numbers have been issued for those seeking information or assistance related to the incident.
The explosion occurred at the Barzan local gas supply facility during the start-up of operations, and emergency response teams have since contained the blaze.
Qatar's Ministry of Interior reported that 54 people sustained injuries, while 18 individuals remain unaccounted for.
An investigation is underway to determine the cause of the technical malfunction.