H	059	01/01/2004	03/31/2004	05/12/2003	O	Northern Natural Gas 	1111 South 103rd 	Omaha, NE  68124			Patrick M. Brennan   (402) 398-7101	
DH	059	01/2004	
D	1	Total Sales	505	0	0	2838	2838	 
D	2.001	TF	76241	0	359	44678	45037	 
D	2.002	TFX	30260	0	117	18556	18673	 
D	2.003	GS-T	2	0	0	1	1	 
D	2.004	TI	5824	0	15	785	800	 
D	2.005	LFT	51	0	0	3	3	 
D	2.006	SMS	0	0	0	673	673	 
D	3	Total Transportation	112378	0	491	64696	65187	 
D	4.001	FDD-1	7753	0	0	1606	1606	 
D	4.002	IDD-1	20594	0	0	1990	1990	 
D	4.003	PDD-1	0	0	0	0	0	 
D	5	Total Storage	28347	0	0	3596	3596	 
D	7	Gathering-Firm	0	0	0	0	0	 
D	8	Gathering-Interruptible	0	0	0	0	0	 
D	10	Products Sales and Extraction (490-492)	0	0	0	534	534	 
D	11	Rents (493 and 494)	0	0	0	0	0	 
D	12	Other Gas Revenues (495)	0	0	0	354	354	 
DH	059	02/2004	
D	1	Total Sales	1669	0	0	8753	8753	 
D	2.001	TF	67109	0	434	43451	43885	 
D	2.002	TFX	29373	0	141	18411	18552	 
D	2.003	GS-T	14	0	0	9	9	 
D	2.004	TI	4886	0	15	1095	1110	 
D	2.005	LFT	0	0	0	0	0	 
D	2.006	SMS	0	0	0	668	668	 
D	3	Total Transportation	101382	0	590	63634	64224	 
D	4.001	FDD-1	14205	0	0	1549	1549	 
D	4.002	IDD-1	7648	0	0	1008	1008	 
D	4.003	PDD-1	5189	0	0	1121	1121	 
D	5	Total Storage	27042	0	0	3678	3678	 
D	7	Gathering-Firm	0	0	0	0	0	 
D	8	Gathering-Interruptible	0	0	0	0	0	 
D	10	Products Sales and Extraction (490-492)	0	0	0	637	637	 
D	11	Rents (493 and 494)	0	0	0	0	0	 
D	12	Other Gas Revenues (495)	0	0	0	213	213	 
DH	059	03/2004	
D	1	Total Sales	930	0	0	4741	4741	 
D	2.001	TF	50480	0	344	43631	43975	 
D	2.002	TFX	27848	0	123	16847	16970	 
D	2.003	GS-T	3	0	0	2	2	 
D	2.004	TI	5693	0	16	849	865	 
D	2.005	LFT	0	0	0	0	0	 
D	2.006	SMS	0	0	0	668	668	 
D	3	Total Transportation	84024	0	483	61997	62480	 
D	4.001	FDD-1	10081	0	0	1416	1416	 
D	4.002	IDD-1	2407	0	0	333	333	 
D	4.003	PDD-1	3433	0	0	2360	2360	 
D	5	Total Storage	15921	0	0	4109	4109	 
D	7	Gathering-Firm	0	0	0	0	0	 
D	8	Gathering-Interruptible	0	0	0	0	0	 
D	10	Products Sales and Extraction (490-492)	0	0	0	545	545	 
D	11	Rents (493 and 494)	0	0	0	0	0	 
D	12	Other Gas Revenues (495)	0	0	0	170	170	 
