Mae Ysgrifennydd y Cabinet dros Ynni, Cynllunio a Materion Gwledig, wedi croesawu’r ffaith bod trwyddedu gwaith i chwilio am betrolewm ar dir wedi cael ei ddatganoli i Gymru o heddiw ymlaen.
The Cabinet Secretary for Energy, Planning and Rural Affairs, Lesley Griffiths, has welcomed the devolution of onshore petroleum licensing to Wales from today.