Petro Mata shares up as it banks PetroChina payment Proactive uses images sourced from Shutterstock Petro Matad Limited (AIM:MATD, OTC:PRTDF, FRA:HA3) shares jumped 18% in Wednesday's early deals, rising to 1.21p, after the small cap told investors that PetroChina has paid US$1.03 million of revenue that was withheld against the company’s 2025 production invoices, clearing a key uncertainty as the parties work to update their sales arrangements for 2026. The AIM-quoted Mongolia-focused oil producer said ...