2009 Shell Int'l Complaints & Reviews

I have got an sms on my mobile on 01:05:58am-5/sep/2009..that includes,
"Congrats! Your mobile number has won 500,000.00 Pounds in(SHELL)Int'l
mobile draw 2009. To claim your prize contact Dr.Alex via E-mail:[protected]@live.com".
I think it should fool me, so i give this compliant....

Respected sir

I have have got a message on my mobile cell that my mobile cell has won
GBP 2, 00, 000.00 in the 2009(SHELL) Int't by Dr.Alex and to contact on
[protected] and sender of this message is Ta-Info.
But whenever I contact on this number its usually busy

So, help me out.How can i claim for my prize or is it any fraud case.

Waiting for your reply.
br...