New Delhi, April 26 -- Hindustan Petroleum Corporation Limited (HPCL) said that restoration work at the HPCL Rajasthan Refinery Limited (HRRL) is underway and is expected to be completed within the next 3-4 weeks following the fire incident earlier this month, according to an update shared on its official X account.

The company said that investigations into the April 20 incident have confirmed that the fire was limited in scope. "Post-incident detailed investigations have confirmed the initial assessment that the fire was confined to the heat exchanger stack, affecting only 6 exchangers and their associated auxiliary equipment," HPCL said in its post.

It further added that the likely cause of the incident has been identified based on pr...