Exxon Mobil Corp. has more at stake in Russia than any other U.S. energy company but is confident its projects will remain on track despite recent tensions between the West and the Kremlin. “There has been no impact on any of our plans or activities at this point, nor would I expect there to be any, barring governments taking steps that are beyond our control,” Chief Executive Rex Tillerson said Wednesday at the company’s annual meeting with analysts in New York. “We don’t see any new challenges out of the current situation.” After years of investments, Exxon is supposed to start pumping oil and gas this year from a major field off Russia’s eastern coast and drill the company’s first well in Russia’s Arctic seas, which could hold billions of barrels of oil. Though Exxon said those endeavors will proceed on schedule, the company is putting plans on hold […]