<ARTICLE> 5 <LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE
SHEETS AT MARCH 31, 1997 (UNAUDITED), JUNE 30, 1997 (UNAUDITED), AND SEPTEMBER
30, 1997 (UNAUDITED) AND THE STATEMENTS OF OPERATIONS FOR THE QUARTERLY PERIODS
ENDED MARCH 31, 1997 (UNAUDITED), JUNE 30, 1997 (UNAUDITED) AND SEPTEMBER 30,
1997 (UNAUDITED) AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS INCLUDED AS PART OF ITS QUARTERLY REPORT ON FORM 10-Q FOR THE PERIODS
MARCH 31, 1997, JUNE 30, 1997 AND SEPTEMBER 30, 1997.
</LEGEND>
<PERIOD-TYPE> 3-MOS 6-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-1997 DEC-31-1997 DEC-31-1997
<PERIOD-START> JAN-01-1997 JAN-01-1997 JAN-01-1997
<PERIOD-END> MAR-31-1997 JUN-30-1997 SEP-30-1997
<CASH> 1,659,740 1,052,116 1,119,307
<SECURITIES> 0 0 0
<RECEIVABLES> 209,426 368,599 543,951
<ALLOWANCES> 0 0 0
<INVENTORY> 0 0 0
<CURRENT-ASSETS> 1,869,166 1,420,715 1,663,258
<PP&E> 26,800,273 26,792,576 26,762,082
<DEPRECIATION> 1,272,645 1,662,830 2,051,507
<TOTAL-ASSETS> 27,614,858 26,756,035 26,566,917
<CURRENT-LIABILITIES> 585,254 0 0
<BONDS> 0 0 0
<PREFERRED-MANDATORY> 0 0 0
<PREFERRED> 0 0 0
<COMMON> 0 0 0
<OTHER-SE> 27,029,604 26,756,035 26,566,917
<TOTAL-LIABILITY-AND-EQUITY> 27,614,858 26,756,035 26,566,917
<SALES> 0 0 0
<TOTAL-REVENUES> 662,478 1,431,911 2,277,885
<CGS> 0 0 0
<TOTAL-COSTS> 404,383 826,710 1,246,089
<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> 285,044 651,276 1,095,091
<EPS-PRIMARY> 0 0 0
<EPS-DILUTED> 0 0 0