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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Firm Physical Natural Gas Price Bulletin                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      For Natural Gas Delivered on Friday, December  14, 2001                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         (Trade Date of Thursday, December  13, 2001)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
Click here to access index history .                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         * volume represents sell-side only *                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

Region     Hub	High	Low	Wtd Avg Index	Change ($)	Vol (mmBtu)	Hub Name	
 LOUISIANA 							
    ANR SE	          $2.4500	          $2.3400	          $2.3605	-    .0729	         201,300	American Natural Resources Pipleline Co. - SE  Transmission Pool	
    Columbia Onshore	          $2.4300	          $2.3450	          $2.3668	-    .0544	         186,600	Columbia Gulf Transmission Co. - Onshore Pool 	
    Henry Hub	          $2.5000	          $2.3700	          $2.4114	-    .0849	         911,000	Henry Hub - Tailgate, Louisiana 	
    NGPL LA	          $2.4300	          $2.3300	          $2.3699	-    .0687	         248,300	Natural Gas Pipeline Co. of America - Louisiana Pool 	
    Tenn 500L	          $2.4000	          $2.2975	          $2.3386	-    .0627	         176,600	Tennessee Gas Pipeline Co. - Zone L, 500 Leg Pool 	
    Tenn 800L	          $2.4100	          $2.3000	          $2.3399	-    .0534	         141,600	Tennessee Gas Pipeline Co. - Zone L, 800 Leg Pool 	
    TETCO ELA	          $2.4600	          $2.3200	          $2.3653	-    .0517	         180,200	Texas Eastern - East LA 	
    TETCO WLA	          $2.3800	          $2.3100	          $2.3324	-    .0708	          91,200	Texas Eastern - West LA 	
    Transco 65	          $2.5000	          $2.3400	          $2.3841	-    .0887	         136,800	Transcontinental Gas Pipeline Corp. - Station 65 	
    Trunkline ELA	          $2.3950	          $2.3100	          $2.3416	-    .0607	          98,200	Trunkline Gas Company - East Louisiana Pool 	
    TxGas SL	          $2.4100	          $2.3000	          $2.3723	-    .1005	         220,800	Texas Gas Transmission Corp. - Zone SL FT Pool 	
 MIDCONTINENT 							
    MichCon, citygate	          $2.6000	          $2.4650	          $2.5004	-    .0659	         104,500	Michigan Consolidated Citygate	
    NGPL Midcont	          $2.3800	          $2.3300	          $2.3503	-    .0518	         152,700	Natural Gas Pipeline Co. of America - Mid-Continent Pool 	
    NGPL Nicor, citygate	          $2.5000	          $2.3500	          $2.4390	-    .0638	         805,800	Natural Gas Pipeline Co. of America - Nicor Citygate	
    NGPL NIPSCO, citygate	          $2.5200	          $2.4100	          $2.4518	-    .0535	         162,700	Natural Gas Pipeline Co. of America - Nipsco Citygate	
    NNG Demarcation	          $2.4500	          $2.4000	          $2.4172	-    .0680	         207,600	Northern Natural Gas - Demarcation Pool 	
 NORTHEAST 							
    Columbia TCO	          $2.6600	          $2.5000	          $2.5470	-    .0660	         483,500	Columbia Gas Co. - TCO Pool (Appalachia)	
    Dominion So.Point	          $2.5900	          $2.4600	          $2.5012	-    .0867	         243,700	Dominion - South Point 	
    TETCO M3	          $2.7900	          $2.6550	          $2.6817	-    .0955	         158,600	Texas Eastern - M3 Zone 	
    Transco Z-6 (NY)	          $2.7600	          $2.6500	          $2.6793	-    .1181	         147,300	Transcontinental Gas Pipeline Corp. - Zone 6 (NY)	
 WEST 							
    El Paso non-Bondad	          $2.4700	          $2.3200	          $2.4214	-    .0757	         205,800	El Paso - San Juan Basin, Blanco Pool (non-Bondad)	
    Huntingdon/Sumas	          $2.6500	          $2.5800	          $2.6124	+    .0358	          92,400	Westcoast Energy & Northwest Pipeline Corp.	
    Opal	          $2.3500	          $2.2100	          $2.3025	-    .0276	         167,600	Opal Plant Tailgate	
    PG?Citygate	          $3.0300	          $2.9100	          $2.9785	+    .0701	         173,000	PG?- Citygate 	
    SoCal Border	          $2.8000	          $2.6400	          $2.7128	-    .0007	         169,500	Southern California Border Points (Ehrenberg,Topock,Needles)	
 WEST TEXAS 							
    El Paso - Keystone	          $2.5200	          $2.3700	          $2.4619	-    .0382	         386,200	El Paso - Keystone Pool	
    Waha	          $2.5100	          $2.3500	          $2.4506	-    .0505	         299,200	Waha Hub - West Texas 	


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