Sempra Energy and Saudi Aramco have announced that their respective subsidiaries, Sempra LNG and Aramco Services Company, have signed a heads of agreement (HOA). The HOA anticipates the negotiation and finalization of a definitive 20-year liquefied natural gas (LNG) sale-and-purchase agreement (SPA) for 5 million tonnes per annum (Mtpa) of LNG offtake from Phase 1 of the Port Arthur LNG export project under development. It also includes the negotiation and finalization of a 25% equity investment in Phase 1 of Port Arthur LNG.
The proposed Port Arthur LNG Phase 1 project is expected to include two liquefaction trains, up to three LNG storage tanks and associated facilities that should enable the export of approximately 11 Mtpa of LNG on a long-term basis. Port Arthur LNG could be one of the largest LNG export projects in North America, with potential expansion capabilities up to eight liquefaction trains or approximately 45 Mtpa of capacity.