A massive fire that erupted on January 5 at ONGC's Mori-5 well in Andhra Pradesh's Dr BR Ambedkar Konaseema district was extinguished on Saturday. A fire reaching up to a height of 20 metres erupted following a gas leak at the Oil and Natural Gas Corporation (ONGC)-owned well. Operations pertaining to capping of gas well and some mudding are underway.