<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
Exhibit 27.
The following schedule contains summarized financial information extracted
from the Questar Market Resources Consolidated Statements of Income and
Balance Sheet for the periods ended March 31, 2000 and 1999, and is
qualified in its entirety by reference to such unaudited financial statements.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 3-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-1999
<PERIOD-END> MAR-31-2000 MAR-31-1999
<CASH> 2,206 4,566
<SECURITIES> 0 0
<RECEIVABLES> 84,380 102,266
<ALLOWANCES> (1,321) (3,092)
<INVENTORY> 5,120 3,497
<CURRENT-ASSETS> 96,191 111,059
<PP&E> 1,556,761 1,424,392
<DEPRECIATION> 755,544 736,353
<TOTAL-ASSETS> 918,334 804,227
<CURRENT-LIABILITIES> 143,692 186,937
<BONDS> 293,074 186,008
0 0
0 0
<COMMON> 4,309 4,309
<OTHER-SE> 395,246 361,406
<TOTAL-LIABILITY-AND-EQUITY> 918,334 804,227
<SALES> 0 0
<TOTAL-REVENUES> 141,761 115,846
<CGS> 0 0
<TOTAL-COSTS> 86,811 76,561
<OTHER-EXPENSES> 29,275 24,942
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 5,370 4,263
<INCOME-PRETAX> 22,397 10,896
<INCOME-TAX> 7,348 2,643
<INCOME-CONTINUING> 15,049 8,253
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 15,049 8,253
<EPS-BASIC> 0 0
<EPS-DILUTED> 0 0
</TABLE>