OVL, along with Oil India Ltd, had in June agreed to buy Videocon Group's 10 per cent in the same block for $2.48 billion.
The field is drawing major interest after recent discoveries.
The duo closes in on the stake put on the block by Videocon, US' Anadarko.
OVL, the overseas arm of state-run explorer Oil & Natural Gas Corporation, and Oil India Limited agreed in June last year to jointly buy Videocon's 10 per cent interest in the Rovuma Area 1 for $2.475 billion.
Videocon Industries on Tuesday said a well drilled to confirm an oil discovery in its Brazilian offshore block has struck 200 feet of high-quality hydrocarbon zone.
The asset it owned by Venugopal Dhoot and a US oil and gas explorer.
A consortium of Bharat PetroResources, Videocon Industries and the US-based Anadarko Petroleum Corp have discovered additional oil in their block in the Campos basin, off the Brazilian coast.
The agency has registered the FIR after a preliminary enquiry on a complaint from the oil ministry.
ONGC Videsh Ltd and Oil India Ltd will buy Videocon Industries' 10 per cent stake in a giant Mozambique gas field for $2.475 billion.
Other shortlisted chief executives include Abdulrahman Ali Al-Abdulla of Muntajat, Peabody Energy's Gregory Boyce, Pailin Chuchottaworn of PTT Public Company Ltd, Repsol's Antonio Brufau and Ian Taylor of Vitol.
In all, 61 companies have been pre-qualified to bid for 11 shallow water and 19 deepwater blocks in an international tender, according to Myanmar's Energy Ministry.
Harvey is the most powerful hurricane to hit the United States mainland in 12 years on Saturday made landfall in central Texas coast with winds of 195 kmph.
ONGC takes Reliance to court, alleging years of stealing from its offshore block and a sleeping govt, right after it was agreed there would be a probe by experts.
The Appointments Committee of the Cabinet approved appointment of Sarraf, who at present is Managing Director of ONGC's overseas arm, ONGC Videsh Ltd.
India and Japan's effort to form a multilateral group of liquefied natural gas buyers to avoid paying higher prices for the fuel is laudable as an objective but is unlikely to be effective immediately.