Ensuring food and energy security were the main topics of talks between the presidents of Poland and Nigeria, Andrzej Duda and Muhammadu Buhariin, respectively, in Abuja.
Polish households should not face any gas supply problems, a government spokesman has said.
The first onshore section of the Baltic pipe, linking Poland to Denmark and indirectly to Norwegian natural gas deposits, has been technically commissioned, the pipeline operator Gaz-System has announced.
Andrzej Duda, the Polish president, during his second day of a visit to Cairo discussed with Egyptian officials energy cooperation, including LNG supplies.
Egypt is Poland's prospective supplier of liquefied natural gas (LNG), Andrzej Duda, the Polish president, said during a visit to Cairo on Monday.
Poland is safe in terms of gas deliveries for winter, Piotr Mueller, the government spokesman, said in response to criticism from a former head of the country's biggest gas firm.
PGNiG, Poland's state-owned oil and gas company, has said its gas storage facilities are 81 percent full owing to an increase in deliveries of LNG in recent weeks.
Poland can help the Czech Republic become independent of Russian energy resources, Petr Fiala, the Czech prime minister, said after talks with his Polish counterpart in Warsaw on Friday.
Polish state-owned natural gas company PGNiG has been informed by Russia's Gazprom that it will stop gas supplies to Poland along the Yamal pipeline at 0800 hrs on Wednesday, PGNiG has said.
Poland will be one of the first EU member states to withdraw from imports of Russian oil, coal and gas, Mateusz Morawiecki, the Polish prime minister, has said.