RIG TIME SAVINGS

      Total Rig Cost of $400,000.00 Per Day  $16,666.66/hour

 Assume Critical Path Cost (75% of Total)  $12,500.00/hour

 Non-Critical Path Cost  (25% of Total)  $4,166.00/hour

Traditional Mud Mixing  

  6 hours per 1000 bbls mud @ $4,166.00 per hour             $24,996.00

  28,000 lbs material 28 lbs. / bbl chemicals

  560 each 50 lb sacks ~ 11 pallets & shrinks @ $24.00          $264.00

  Generates 11½ cubic feet trash to dispose                          $1,650.00

   Requires 2 men at 6 hours / 12 man hours     -----  Total   $26,910.00

Proline Systems Bulk System w/1 Rack 2¾ hours vs 6 hours

  11 Bulk Bags of Product 11 x $5.00 x 30 days                 $1,650.00

   4 Bags per hour = 2 hours 45 min x $4,166.00/hour     $11,456.00

   1 Man for 2¾ hours              ------

   No trash to dispose of             ------            Total              $13,106.00