Including Belneftekhim and Naftan.
Earlier, the Czech Republic announced a decision to exclude the company from the tender for the expansion of the nuclear power plant.
Oil production increased by more than 20% due to hydraulic fracturing in pilot wells.
The Ambassador and Minister discussed preparations and expectations from the UN conference on climate change.
In the coming days, the Czech Republic plans to send out a security questionnaire to everyone interested in building a power unit at a nuclear power plant.
Facebook has signed a deal to buy renewable energy in India from a local firm's wind power project, the social media giant's first such deal in the South Asian nation, the companies said on Thursday.
The total occupancy of European gas storage facilities (UGS) is 93.6%.
Over the past week, world oil quotations have experienced serious volatility.
Naftogaz has not purchased natural gas from Russia for more than 1,500 days