Amalapuram, Jan. 6 -- The flames at the ONGC drilling site at Irusumanda village of Malikipuram mandal in Konaseema district have subsided to some extent, the oil company said on Tuesday.

District Collector Mahesh Kumar said that over 550 people living at Goodapalli, Irusumanda and Lakkavaram villages were shifted to two relief centres as a precautionary measure.

ONGC officials have regulated the flames: These had risen to at least 100 feet on Monday, but were brought down to 50 feet on Tuesday.

Hundreds of ONGC engineers and workers are constantly working at the drilling site to cap the well, but could not succeed completely but reduced the flames. Four fire tenders of the fire department and other equipment were sent to the site and ar...