April 13 (Reuters) - Oil Basins Ltd OBL.AX
* Company has received an unsolicited approach from Zeecol International advising of its intention to acquire a controlling interest in company through a merger
* Board wishes to advise shareholders that they do not need to take any action at this stage
* Company is currently liaising with Zeecol in relation to correspondence in order to determine details of proposed intention Source text for Eikon: ID:nASXbg3z0l Further company coverage: OBL.AX