QatarEnergy seeks US LNG deals through to 2031, sources say ↧ ↧ QatarEnergy seeks US LNG deals through to 2031, sources say QatarEnergy is negotiating with several producers to secure multi-year U.S. liquefied natural gas contracts through 2031 to ​replace capacity knocked out by Iranian attacks that will take years to repair, three trading and industry ‌sources said.