<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE
SHEET AT MARCH 31, 1996, JUNE 30, 1996 AND SEPTEMBER 30, 1996 (UNAUDITED) AND
THE STATEMENT OF OEPRATIONS FOR THE QUARTERLY PERIOD ENDED MARCH 31, 1996,
JUNE 30, 1996 AND SEPTEMBER 30, 1996 (UNAUDITED) AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS INCLUDD AS PART OF ITS
QUARTERLY REPORT ON FORM 10-Q FOR THE PERIOD MARCH 31, 1996.
</LEGEND>
<PERIOD-TYPE> 3-MOS 6-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-1996 DEC-31-1996 DEC-31-1996
<PERIOD-START> JAN-01-1996 JAN-01-1996 JAN-01-1996
<PERIOD-END> MAR-31-1996 JUN-30-1996 SEP-30-1996
<CASH> 16,602,892 8,324,605 6,086,305
<SECURITIES> 0 0 0
<RECEIVABLES> 2,221,462 2,562,497 2,467,010
<ALLOWANCES> 0 0 0
<INVENTORY> 0 0 0
<CURRENT-ASSETS> 18,824,354 10,887,102 8,553,315
<PP&E> 117,353,650 122,976,730 123,802,605
<DEPRECIATION> 7,940,989 9,689,891 11,472,195
<TOTAL-ASSETS> 130,521,544 126,309,271 122,870,163
<CURRENT-LIABILITIES> 3,970,365 2,095,107 1,040,550
<BONDS> 0 0 0
<PREFERRED-MANDATORY> 0 0 0
<PREFERRED> 0 0 0
<COMMON> 0 0 0
<OTHER-SE> 126,551,179 124,214,164 121,829,613
<TOTAL-LIABILITY-AND-EQUITY> 130,521,544 126,309,271 122,870,163
<SALES> 0 0 0
<TOTAL-REVENUES> 0 6,701,290 10,177,679
<CGS> 0 0 0
<TOTAL-COSTS> 1,768,039 3,720,689 5,706,737
<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> 1,734,431 3,537,797 5,168,162
<EPS-PRIMARY> 0 0 0
<EPS-DILUTED> 0 0 0