Dec 20 (Reuters) - MEC Resources Ltd MMR.AX :
* NEITHER MEC, NOR INVESTEE ADVENT ENERGY RECEIVED ANY CREDIBLE PROPOSAL FROM BPH ENERGY TO BE PARTY TO ADVENT ENERGY'S OPERATIONS
* SAYS NEITHER MEC NOR ADVENT ENERGY LTD IS IN ANY TALKS WITH BPH ENERGY LTD ON OPERATIONS OF ADVENT ENERGY LTD