Great post Geezer
here is another fine video link explaining perforation & fracing- ok its in shale not sands but the principle is the same- check out both videos, very informative once your over the heavy American accents
http://www.oerb.com/Default.aspx?tabid=242
people just need to wait for the actual results before panicking. Having said that, I still have my order in at 0.005 tho.
cheers,
JH