(NG Energy, 18.May.2022) — NG Energy International Corp. (TSXV: GASX) (OTCQX: GASXF) received an initial advance payment for the first 15 days of production from the MarĂ­a Conchita block. Energy Transitions S.A.S E.S.P. and Plus + SAS ESP‘s  prepayment for the acquisition of 3.5 million standard cubic feet per day (MMSCFD) of gas […]