cr get it towed to a good shop and get them to look at it. I am not sure on the pump configuration on yours but i it is definitely looking like a pump issue if no oil is getting to the filter housing do not drive this car it will sieze if you do.
2005 320 CDI
2006.5 VW Jetta TDI
1991 560SEL (179000 Sold)
1972 280SEL 4.5 ('The Lead Sled' 320000 miles when sold.)
1972 220D (225000 when sold)