<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE
SHEETS AT MARCH 31, 1996 (UNAUDITED), JUNE 30, 1996 (UNAUDITED) AND SEPTEMBER
30, 1996 (UNAUDITED) AND THE STATEMENTS OF OPERATIONS FOR THE QUARTERLY PERIODS
ENDED MARCH 31, 1996 (UNAUDITED), JUNE 30, 1996 (UNAUDITED) AND SEPTEMBER 30,
1996 (UNAUDITED) AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS INCLUDED AS PART OF ITS QUARTERLY REPORT ON FORM 10-K FOR THE PERIODS
ENDED MARCH 31, 1996, JUNE 30, 1996 AND SEPTEMBER 30, 1996. ON FORM 10-Q FOR THE
RESPECTIVE PERIODS THEN ENDED
</LEGEND>
<PERIOD-TYPE> 3-MOS 6-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-1996 DEC-31-1996 DEC-31-1996
<PERIOD-START> JAN-31-1996 JAN-01-1996 JAN-01-1996
<PERIOD-END> MAR-31-1996 JUN-30-1996 SEP-30-1996
<CASH> 329,298 304,812 357,278
<SECURITIES> 0 0 0
<RECEIVABLES> 165,510 194,211 143,471
<ALLOWANCES> 0 0 0
<INVENTORY> 0 0 0
<CURRENT-ASSETS> 494,808 499,023 500,749
<PP&E> 4,868,136 4,780,396 4,732,995
<DEPRECIATION> 2,327,157 2,342,552 2,386,660
<TOTAL-ASSETS> 3,035,788 2,936,867 2,847,084
<CURRENT-LIABILITIES> 0 0 0
<BONDS> 0 0 0
<PREFERRED-MANDATORY> 0 0 0
<PREFERRED> 0 0 0
<COMMON> 0 0 0
<OTHER-SE> 3,035,788 2,936,867 2,847,084
<TOTAL-LIABILITY-AND-EQUITY> 3,035,788 2,936,867 2,847,084
<SALES> 0 0 0
<TOTAL-REVENUES> 178,095 334,649 486,025
<CGS> 0 0 0
<TOTAL-COSTS> 74,202 147,114 220,717
<OTHER-EXPENSES> 0 0 0
<LOSS-PROVISION> 0 0 0
<INTEREST-EXPENSE> 0 0 0
<INCOME-PRETAX> 0 0 0
<INCOME-TAX> 0 0 0
<INCOME-CONTINUING> 0 0 0
<DISCONTINUED> 0 0 0
<EXTRAORDINARY> 0 0 0
<CHANGES> 0 0 0
<NET-INCOME> 116,800 228,095 329,124
<EPS-PRIMARY> 0 0 0
<EPS-DILUTED> 0 0 0