Advanced Schedule Calendar
                                          Well Drilling Work Schedule: Combined Calendars                                          1

           ------------------------------------------------------------------------------------------------------------------------
           |                                                                                                                      |
           |                                                      July  1996                                                      |
           |                                                                                                                      |
           |----------------------------------------------------------------------------------------------------------------------|
           |     Sunday     |     Monday     |    Tuesday     |   Wednesday    |    Thursday    |     Friday     |    Saturday    |
 ----------+----------------+----------------+----------------+----------------+----------------+----------------+----------------|
 |         |                |        1       |        2       |        3       |        4       |        5       |        6       |
 |.........|................|................|................|................|................|................|................|
 | CAL1    |                |                |                |                |**Independence**|+Assemble Tank/>|                |
 |         |                |                |                |                |                |+Lay Power Line>|                |
 |         |                |+==============Drill Well/$1,000.00==============>|                |<Drill Well/$1,+|                |
 |.........|................|................|................|................|................|................|................|
 | CAL2    |                |                |                |+=======================Excavate/$3,500.00========================>|
 |---------+----------------+----------------+----------------+----------------+----------------+----------------+----------------|
 |         |        7       |        8       |        9       |       10       |       11       |       12       |       13       |
 |.........|................|................|................|................|................|................|................|
 | CAL1    |                |+===================Build Pump House/$2,000.00====================+|                |                |
 |         |                |<=====================Assemble Tank/$1,000.00=====================+|                |                |
 |         |                |<===Lay Power Line/$2,000.00====+|                |+===Pour Foundation/$1,500.00===>|                |
 |.........|................|................|................|................|................|................|................|
 | CAL2    |                |<Excavate/$3,50>|****Vacation****|<Excavate/$3,50+|                |                |                |
 |---------+----------------+----------------+----------------+----------------+----------------+----------------+----------------|
 |         |       14       |       15       |       16       |       17       |       18       |       19       |       20       |
 |.........|................|................|................|................|................|................|................|
 | CAL1    |                |+===============================Install Pump/$500.00===============================+|                |
 |         |                |<===========Pour Foundation/$1,500.00============+|                |+Install Pipe/$>|                |
 |         |                |                |                |                |                |                |                |
 |         |                |                |                |                |                |                |                |
 |         |                |                |                |                |                |                |                |
 |---------+----------------+----------------+----------------+----------------+----------------+----------------+----------------|
 |         |       21       |       22       |       23       |       24       |       25       |       26       |       27       |
 |.........|................|................|................|................|................|................|................|
 | CAL1    |                |+==============================Erect Tower/$2,500.00===============================>|                |
 |         |                |<====Install Pipe/$1,000.00=====+|                |                |                |                |
 |         |                |                |                |                |                |                |                |
 |         |                |                |                |                |                |                |                |
 |         |                |                |                |                |                |                |                |
 |---------+----------------+----------------+----------------+----------------+----------------+----------------+----------------|
 |         |       28       |       29       |       30       |       31       |                |                |                |
 |.........|................|................|................|................|................|................|................|
 | CAL1    |                |<Erect Tower/$2+|                |                |                |                |                |
 |         |                |                |                |                |                |                |                |
 |         |                |                |                |                |                |                |                |
 |         |                |                |                |                |                |                |                |
 |         |                |                |                |                |                |                |                |
 ----------------------------------------------------------------------------------------------------------------------------------