Double check the oil filter. This happen to me a few weeks ago(not that amount) w/ the oil filter loose. As soon as I tighten it up, no more leak.
But if its something w/ the oil pan, good luck cause thats a messy job.
My ride(Cardomain link) :
'95 Contour 16V Zetec DOHC,
Teal , ATX
Born on Sep. 4, 1995
86+ miles
*LEDs mods are on their way!*