H	51	1/1/2004	3/31/2004	5/14/2004	O	GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP	5250 CORPORATE DRIVE	TROY, MI 48098	DENNIS M. SCHEIBE (248) 205-7504
DH	51	01/2004							
D	1	Total Sales							
D	2.001	FT	54263	 	134	24454	24588		
D	2.002	IT	381	 	1	39	40		
D	2.003	T-8	2744	 	6	124	130		
D	2.004	T-9	3039	 	6	138	144		
D	2.005	T-10	362	 	1	16	17		
D	2.006	FT0067	0	 	0	243	243		
D	2.007	FT2321	25	 	0	390	390		
D	3	Total Transportation	60814	 	148	25404	25552		
D	4	Storage							
D	5	Total Storage							
D	7	Gathering-Firm							
D	8	Gathering-Interruptible							
D	10	Products Sale and Extraction (490-492)							
D	11	Rents (493 and 494)					
D	12	Other Gas Revenues (495)				88	88
DH	51	02/2004					
D	1	Total Sales					
D	2.001	FT	59478	 	141	24057	24198
D	2.002	IT	514	 	1	37	38
D	2.003	T-8	3141	 	7	141	148
D	2.004	T-9	3086	 	6	138	144
D	2.005	T-10	1327	 	3	60	63
D	2.006	FT0067	0	 	0	177	177
D	2.007	FT2321	614	 	1	423	424
D	3	Total Transportation	68160	 	159	25033	25192
D	4	Storage					
D	5	Total Storage					
D	7	Gathering-Firm					
D	8	Gathering-Interruptible					
D	10	Products Sale and Extraction (490-492)					
D	11	Rents (493 and 494)					
D	12	Other Gas Revenues (495)				85	85
DH	51	03/2004					
D	1	Total Sales					
D	2.001	FT	67241	 	154	24611	24765
D	2.002	IT	589	 	1	41	42
D	2.003	T-8	25	 	0	1	1
D	2.004	T-9	2085	 	4	138	142
D	2.005	T-10	1507	 	3	68	71
D	2.006	FT0067	1709	 	4	244	248
D	2.007	FT2321	3712	 	8	429	437
D	3	Total Transportation	76868	 	174	25532	25706
D	4	Storage					
D	5	Total Storage					
D	7	Gathering-Firm					
D	8	Gathering-Interruptible					
D	10	Products Sale and Extraction (490-492)					
D	11	Rents (493 and 494)					
D	12	Other Gas Revenues (495)				85	85
