May 8 (Reuters) - PO Valley Energy Ltd PVE.AX :
* Reached a conditional agreement for United Oil & Gas to earn a 20% stake through a 2 for 1 farm into Po Valley's Podere Gallina Licence
* Agreement allows United to earn a 20% interest for a share in drilling costs of exploration well Podere Maiar-1 Source text for Eikon: ID:nASX3Rbp2H Further company coverage: PVE.AX