ASX-, Aim- and BSE-listed Tlou Energy on Thursday announced that sustained gas flow rates had been achieved at its Lesedi 3 and 4 production pods, in Botswana. Lesedi 3 and 4 have each achieved an initial sustained gas flow of about 20 000 cubic feet a day, and are performing strongly, Tlou reported, adding that water rates in both pods had also continued to decline, as planned.