Operational Update


June 19, 2007

PetroNeft Resources plc

Operational Update


PetroNeft Resources plc ('PetroNeft' or 'the Company'), 100% owner of Stimul-T, which is the sole owner and operator of Licence 61, Tomsk Oblast, Russian Federation, is pleased to provide this update on the progress on its 2006/07 three well drilling programme.