Romania's Romgaz in talks for stake in Neptun Deep offshore gas project - energy min Source: ministry FB page BUCHAREST (Romania), February 24 (SeeNews) - Romanian natural gas producer Romgaz [BSE:SNG] is in talks to acquire the 50% stake that ExxonMobil holds in Black Sea offshore gas project Neptun Deep, energy minister Virgil Popescu said. "Romgaz is negotiating to take over Exxon's 50% stake in the project and be part of this Black Sea gas operation in Neptune, alongside OMV Petrom. Romgaz has the capacity to do this, we had discussions on the matter," energy minister Virgil Popescu said on Tuesday during a two-day online seminar organised by local economic newspaper Ziarul Financiar.