H	37	4/1/2006	6/30/2006	8/14/2006	O	Northwest Pipeline	295 Chipeta Way	Salt Lake City, UT 84158		Xan Kotter  (801) 584-6496
DH	37	04/2006									
D	1	Total Sales									
D	2.001	T-1	0	0	0	0	0	 			
D	2.002	TF-1	46852	0	145	21379	21524				
D	2.003	TF-1 Evergreen 25yr	23	0	0	1024	1024				
D	2.004	TF-1 Evergreen 15yr	13	0	0	2214	2214				
D	2.005	TF-2	408	0	0	430	430				
D	2.006	TI-1	0	0	0	0	0				
D	3	Total Transportation	47296	0	145	25047	25192				
D	4.001	LS-1	0	0	0	525	525				
D	4.002	SGS-2I	220	0	0	3	3				
D	4.003	SGS-2F	450	0	0	194	194				
D	4.004	PAL	21	0	0	144	144				
D	5	Total Storage	691	0	0	866	866				
D	7	Gathering-Firm	0	0	0	0	0				
D	8	Gathering-Interruptible	0	0	0	0	0
D	10	Product Sales & Extraction (4910)	0	0	0	0	0
D	11	Rents	0	0	0	167	167
D	12	Other Gas Revenues	0	0	0	0	0
DH	37	05/2006					
D	1	Total Sales					
D	2.001	T-1	0	0	0	0	0
D	2.002	TF-1	47216	0	126	21976	22102
D	2.003	TF-1 Evergreen 25yr	46	0	0	1059	1059
D	2.004	TF-1 Evergreen 15yr	73	0	0	2290	2290
D	2.005	TF-2	84	0	0	434	434
D	2.006	TI-1	10	0	0	0	0
D	3	Total Transportation	47429	0	126	25759	25885
D	4.001	LS-1	0	0	0	677	677
D	4.002	SGS-2I	506	0	0	8	8
D	4.003	SGS-2F	333	0	0	200	200
D	4.004	PAL	263	0	0	246	246
D	5	Total Storage	1102	0	0	1131	1131
D	7	Gathering-Firm	0	0	0	0	0
D	8	Gathering-Interruptible	0	0	0	0	0
D	10	Product Sales & Extraction (4910)	0	0	0	0	0
D	11	Rents	0	0	0	405	405
D	12	Other Gas Revenues	0	0	0	0	0
DH	37	06/2006					
D	1	Total Sales					
D	2.001	T-1	0	0	0	0	0
D	2.002	TF-1	47752	0	124	21214	21338
D	2.003	TF-1 Evergreen 25yr	6	0	0	1023	1023
D	2.004	TF-1 Evergreen 15yr	295	0	1	2223	2224
D	2.005	TF-2	0	0	0	417	417
D	2.006	TI-1	0	0	0	0	0
D	3	Total Transportation	48053	0	125	24877	25002
D	4.001	LS-1	0	0	0	533	533
D	4.002	SGS-2I	626	0	0	10	10
D	4.003	SGS-2F	621	0	0	194	194
D	4.004	PAL	672	0	0	280	280
D	5	Total Storage	1919	0	0	1017	1017
D	7	Gathering-Firm	0	0	0	0	0
D	8	Gathering-Interruptible	0	0	0	0	0
D	10	Product Sales & Extraction (4910)	0	0	0	0	0
D	11	Rents	0	0	0	247	247
D	12	Other Gas Revenues	0	0	0	0	0
							
