Jeff: I saw you on radsafe and just wanted to introduce myself to you. I currently work at HES in Ducan as Ron Buchanan's associate. If you ever need anything feel free to contact me. I look forward to meeting you in person soon. Jason Jason Armstrong Sr. Radiation Physicist Halliburton Technology Center PO Drawer 1431, Mail Stop 0454 Duncan, OK 73533 (405) 251-2205 jarmstrong@halnet.com