My guess at the EA medal

[LoKi.]

What the chances these are the requirments of the EU services medal...

250 Global hours EU army...
500 Wins EU army
100 Best Round Score (at least) EU army

[Revoluti0n]

You already know about this site right?
bf2player.com
You don't have to guess, it is all right there.

[ghaib]

there's a ribbon too, 50h in theater

[Apostle]

That's a lot of time.

If I get the requirements and recieve these fine, but I would not "try" to get them.