On the deck of this floating gas terminal, Mantas Bartuska awaits a tanker to pass a narrow inlet on the Baltic Sea with the first natural gas shipments from the Gulf Coast that many hope will transform Europe’s energy market. “Soon, hopefully, U.S. gas will come,” said Mr. Bartuska, chief executive of the operator of the Independence, the gas terminal docked at the port city of Klaipeda, Lithuania. After a yearslong effort, a tanker chartered by Cheniere Energy , LNG 2.94 % an American company, left a Louisiana port this week with the first major exports of U.S. liquefied natural gas, or LNG. This shipment isn’t going to Europe, but others are expected to arrive by spring. “Like shale gas was a game changer in the U.S., American gas exports could be a game changer for Europe,” said Maros Sefcovic, the European Union’s energy chief. Many […]