WASHINGTON, D.C. - In connection with the state visit of The President of Poland, Andrzej Duda to Washington D.C., the Polish Oil and Gas Company (PGNiG) has signed, in the Eisenhower Executive Office Building of the White House, an agreement with Venture Global LNG to purchase an additional 1.5 million tonnes per annum (MTPA) of liquefied natural gas (LNG).