By Bozorgmehr Sharafedin and Marwa Rashad LONDON (Reuters) -U.S. oil major Chevron Corp expects high European prices for liquefied natural gas (LNG) to attract a majority of U.S. LNG exports in the short term, a top executive told Reuters on Wednesday. Europe is determined to wean itself off Russian gas imports following its invasion of Ukraine, a move that has thrown open the door to U.S. suppliers. Its commitment to building import terminals and regasification facilities shows the region’s demand for U.S. exports could last. “We have seen a big uptick in demand from European customers so we …