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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Firm Physical Natural Gas Price Bulletin                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      For Natural Gas Delivered on Wednesday, December  19, 2001                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         (Trade Date of Tuesday, December  18, 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	          $2.5850	          $2.4525	          $2.4796	-    .0269	         205,700	American Natural Resources Pipleline Co. - SE  Transmission Pool	
    Columbia Onshore	          $2.5650	          $2.4700	          $2.5254	+    .0158	         178,500	Columbia Gulf Transmission Co. - Onshore Pool 	
    Henry Hub	          $2.5700	          $2.4800	          $2.5428	-    .0038	         872,700	Henry Hub - Tailgate, Louisiana 	
    NGPL LA	          $2.5550	          $2.4625	          $2.4928	-    .0070	         258,500	Natural Gas Pipeline Co. of America - Louisiana Pool 	
    Tenn 500L	          $2.5425	          $2.4300	          $2.5000	+    .0013	         165,500	Tennessee Gas Pipeline Co. - Zone L, 500 Leg Pool 	
    Tenn 800L	          $2.5100	          $2.4400	          $2.4892	-    .0057	         112,900	Tennessee Gas Pipeline Co. - Zone L, 800 Leg Pool 	
    TETCO ELA	          $2.5550	          $2.4850	          $2.5220	-    .0064	         225,700	Texas Eastern - East LA 	
    TETCO WLA	          $2.5275	          $2.4450	          $2.4845	-    .0104	         153,500	Texas Eastern - West LA 	
    Transco 65	          $2.6400	          $2.5600	          $2.6030	+    .0110	         329,800	Transcontinental Gas Pipeline Corp. - Station 65 	
    Trunkline ELA	          $2.5100	          $2.4200	          $2.4603	+    .0163	          90,800	Trunkline Gas Company - East Louisiana Pool 	
    TxGas SL	          $2.5700	          $2.5000	          $2.5294	-    .0083	         286,100	Texas Gas Transmission Corp. - Zone SL FT Pool 	
 MIDCONTINENT 							
    MichCon, citygate	          $2.6650	          $2.5400	          $2.5822	-    .0096	         221,900	Michigan Consolidated Citygate	
    NGPL Midcont	          $2.4650	          $2.3900	          $2.4295	-    .0497	         108,400	Natural Gas Pipeline Co. of America - Mid-Continent Pool 	
    NGPL Nicor, citygate	          $2.5400	          $2.4300	          $2.4999	-    .0459	         899,100	Natural Gas Pipeline Co. of America - Nicor Citygate	
    NGPL NIPSCO, citygate	          $2.5500	          $2.5050	          $2.5264	-    .0278	         153,000	Natural Gas Pipeline Co. of America - Nipsco Citygate	
    NNG Demarcation	          $2.5200	          $2.4300	          $2.4800	-    .0168	         326,200	Northern Natural Gas - Demarcation Pool 	
 NORTHEAST 							
    Columbia TCO	          $2.8000	          $2.6500	          $2.6910	-    .1076	         407,500	Columbia Gas Co. - TCO Pool (Appalachia)	
    Dominion So.Point	          $2.7600	          $2.6300	          $2.7128	-    .0047	         317,900	Dominion - South Point 	
    TETCO M3	          $3.0500	          $2.9200	          $3.0055	+    .0293	         348,600	Texas Eastern - M3 Zone 	
    Transco Z-6 (NY)	          $3.0700	          $2.9500	          $3.0185	-    .0038	         141,800	Transcontinental Gas Pipeline Corp. - Zone 6 (NY)	
 WEST 							
    El Paso non-Bondad	          $2.4600	          $2.3450	          $2.3996	-    .1108	         155,800	El Paso - San Juan Basin, Blanco Pool (non-Bondad)	
    Huntingdon/Sumas	          $2.6300	          $2.5200	          $2.6036	-    .0473	          55,500	Westcoast Energy & Northwest Pipeline Corp.	
    Opal	          $2.3500	          $2.2950	          $2.3211	-    .0709	         211,900	Opal Plant Tailgate	
    PG?Citygate	          $2.9550	          $2.8900	          $2.9352	-    .1459	          87,000	PG?- Citygate 	
    SoCal Border	          $2.6600	          $2.6400	          $2.6473	-    .1291	          75,000	Southern California Border Points (Ehrenberg,Topock,Needles)	
 WEST TEXAS 							
    El Paso - Keystone	          $2.5100	          $2.4000	          $2.4551	-    .0812	         242,500	El Paso - Keystone Pool	
    Waha	          $2.5200	          $2.3900	          $2.4643	-    .0581	         138,000	Waha Hub - West Texas 	


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