Reuters Feb 13 (Reuters) – Chesapeake Energy has entered a long-term liquefied natural gas (LNG) export deal with Delfin LNG and global energy trader Gunvor Group, the U.S. natural gas producer said on Tuesday. Chesapeake, which has agreed to acquire smaller rival Southwestern Energy in a $7.4 deal billion, will buy about 0.5 million tonnes (mtpa) … Read more