1756 active oil rigs drilling world-wide, assume 1/4 of canada's rigs are used for open hole --doesn't use casing-- 56--that leaves 1700. Considering 100 FMS will be out in the field by year end. If the compan's fully automated system captures 20% of the market within a couple of years you are talking 340 units out in the field. (to be continued later)