INDEX OF CUSTOMERS

Under Rate Schedule TFL-1 Contained in this FERC Gas Tariff, Fourth Revised Volume No. 1

First Day of Calender Quarter	Pipeline ID	Report Date	Original/Revised filing indicator of	Contact Person & Phone #
07/01/2008	037	07/01/2008	O	Gary Venz 801-584-6621

RateSchedule

Customer

Duns ID

ContractNumber

ContractEffectiveDate

ContractTerminationDate

Ever-green

Roll

FirmContract Demand(Dth)

MaximumStorageQuantity(Dth)

Neg.Rate

P/LAffil.

Agent

Footnotes

TFL-1

Williams Gas Marketing, Inc.

824678478

134765

05/16/2007

05/15/2022

Y

365

450000

Y

Y

N

x1/x38

Points

Common Code

Point Nbr

Point Name

R/D

Qty

487556

696

STARKEY GULCH RECEIPT

R

450000

482501

694

GARDENHIRE DELIVERY

D

200000

470489

695

RIO BLANCO DELIVERY

D

250000

INDEX OF CUSTOMERS (Continued)

Under Rate Schedule TF-1 Contained in this FERC Gas Tariff, Fourth Revised Volume No. 1

Transportation Agreement

First Day of Calender Quarter	Pipeline ID	Report Date	Original/Revised filing indicator of	Contact Person & Phone #
07/01/2008	037	07/01/2008	O	Gary Venz 801-584-6621

RateSchedule	Customer	Duns ID	ContractNumber	ContractEffectiveDate	ContractTerminationDate	Ever-green	Roll	Maximum DailyQuantity orTransportationContract Demand(Dth)		MaximumStorageQuantity(Dth)	Neg.Rate	P/LAffil.	Agent	Footnotes
TF-1	Anadarko Energy Services Company	199116823	135679	06/01/2007	11/30/2007	Y	31	10000			N	N	N	x7/x38
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		38848		543	OPAL PLANT				R	10000
		92673		77	CLAY BASIN DELIVERY				D	10000
TF-1	Anadarko Energy Services Company	199116823	135681	06/01/2007	06/30/2007	Y	31	10000			N	N	N	x7/x38
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		92673		75	CLAY BASIN RECEIPT				R	10000
		39272		539	GREEN RIVER DELIVERY				D	10000
TF-1	Atmos Energy Corporation	108203241	100003	12/14/1990	10/31/2004	Y	365	3816			N	N	Y	x1/x2/x38
	Agent: Tenaska Marketing Ventures				Agent Duns ID: 624240628		Pipeline Affiliate? N
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		35747		501	GREAT DIVIDE/PICEANCE CR. REC.				R	540
		112102		80	GREEN RIVER GATHERING				R	2000
		38218		4	IGNACIO PLANT				R	1276
		2285		21	CAHONE				D	50
		2533		18	CORTEZ & DOLORES				D	3816
		2287		24	DOVE CREEK				D	420
		2435		11	DURANGO				D	2990
		2713		508	EGNAR				D	70
		2529		16	MANCOS				D	300
TF-1	Avista Corporation	7943764	100010	11/01/1992	10/31/2017	Y	365	164141			N	N	N	x3/x15/x38
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		89307		556	BLANCO HUB-MILAGRO (56419)				R	13582
		92673		75	CLAY BASIN RECEIPT				R	9365
		112102		80	GREEN RIVER GATHERING				R	15418
		38218		4	IGNACIO PLANT				R	11029
		160165		530	KLAMATH FALLS RECEIPT (PGT)				R	6180
		38848		543	OPAL PLANT				R	21337
		28199		401	STARR ROAD RECEIPT				R	9429
		28219		297	SUMAS RECEIPT				R	77801
		18424		361	CANYONVILLE				D	250
		28192		382	CHENEY (MEDICAL LAKE)				D	2400
		3537		523	COEUR D'ALENE E. (HAYDEN)				D	4999
		3536		522	COEUR D'ALENE W.				D	6000
		28237		417	COLFAX				D	1226
		28242		421	COLTON				D	61
		28105		375	CONNELL				D	850
		28235		416	ENDICOTT				D	200
		3541		423	GENESEE				D	68
		28137		204	GOLDENDALE				D	850
		18436		366	GRANTS PASS				D	18060
		3571		528	KELLOGG				D	4126
		28055		380	KEYSTONE				D	50
		168203		532	KLAMATH FALLS DELIVERY				D	6180
		18507		181	LA GRANDE				D	5440
		3544		425	LEWISTON E.				D	7000
		3545		426	LEWISTON PFI				D	4000
		3542		424	LEWISTON W.				D	4269
		228050		377	LIND				D	100
		3533		403	MCGUIRE				D	2000
		3540		420	MOSCOW				D	7400
		18423		359	MYRTLE CREEK/RIDDLE				D	1120
		18393		179	NORTH POWDER				D	120
		18407		343	OAKLAND				D	100
		3568		525	PAGE MINE				D	30
		28238		418	PALOUSE/ALBION				D	305
		3567		524	PINEHURST				D	480
		3535		404	POST FALLS				D	2000
		28239		419	PULLMAN				D	6000
		28054		379	RITZVILLE				D	650
		18413		351	ROSEBURG				D	4129
		18417		355	ROUND PRAIRIE(ROSEBURG LUMBER)				D	1
		3572		527	SMELTERVILLE				D	162
		28196		384	SPOKANE (KETTLE FALLS)				D	17179
		28197		385	SPOKANE MEAD				D	44549
		28194		383	SPOKANE WEST				D	5600
		28152		381	SPRAGUE				D	100
		18496		188	STANFIELD DELIVERY				D	11960
		28169		213	STEVENSON				D	240
		28168		212	STEVENSON #2				D	240
		18409		345	SUTHERLIN/OAKLAN				D	320
		18506		180	UNION				D	590
		28243		422	UNIONTOWN				D	80
		28106		409	WARDEN				D	1000
		18411		347	WINCHESTER				D	100
		18415		353	WINSTON/DILLARD				D	1070
TF-1	Avista Corporation	7943764	100060	04/01/1993	10/31/2017	Y	365	14860			N	N	N	x3/x38
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		38218		4	IGNACIO PLANT				R	718
		160165		530	KLAMATH FALLS RECEIPT (PGT)				R	3460
		38848		543	OPAL PLANT				R	4070
		28219		297	SUMAS RECEIPT				R	6612
		18424		361	CANYONVILLE				D	30
		18436		366	GRANTS PASS				D	10560
		168203		532	KLAMATH FALLS DELIVERY				D	3460
		18423		359	MYRTLE CREEK/RIDDLE				D	140
		18407		343	OAKLAND				D	60
		18409		345	SUTHERLIN/OAKLAN				D	320
		18411		347	WINCHESTER				D	290
TF-1	Avista Corporation	7943764	100164	01/01/1997	10/31/2017	Y	365	10000			N	N	N	x3/x38
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		28219		297	SUMAS RECEIPT				R	10000
		28196		384	SPOKANE (KETTLE FALLS)				D	1500
		28194		383	SPOKANE WEST				D	8500
TF-1	Bass Enterprises Production Co.	8948440	136482	04/01/2008	10/31/2008	Y	31	4800			N	N	N	x7/x38
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		394162		669	HATCH GULCH				R	4800
		33426		92	KERN RIVER MUDDY CREEK DELIV.				D	4800
TF-1	Bass Enterprises Production Co.	8948440	136483	04/01/2008	10/31/2008	Y	31	5200			N	N	N	x7/x38
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		394162		669	HATCH GULCH				R	5200
		39272		539	GREEN RIVER DELIVERY				D	5200
TF-1	Bass Enterprises Production Co.	8948440	136844	06/01/2008	03/31/2009	Y	31	9260			N	N	N	x7/x38/x92
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		394162		669	HATCH GULCH				R	9260
		39272		539	GREEN RIVER DELIVERY				D	9260
TF-1	The Boeing Company	9256819	100077	04/01/1993	03/31/2008	Y	365	12600			N	N	Y	x3/x38
	Agent: Cabot Oil & Gas Marketing Corporation				Agent Duns ID: 879251437		Pipeline Affiliate? N
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		68486		564	BLANCO HUB-TW (56498)				R	500
		112102		80	GREEN RIVER GATHERING				R	4100
		38218		4	IGNACIO PLANT				R	1060
		38848		543	OPAL PLANT				R	6940
		18481		303	PORTLAND NORTHEAST				D	600
		28123		451	SOUTH SEATTLE				D	12000
TF-1	The Boeing Company	9256819	100078	04/01/1993	03/31/2008	Y	365	2156			N	N	Y	x3/x38
	Agent: Cabot Oil & Gas Marketing Corporation				Agent Duns ID: 879251437		Pipeline Affiliate? N
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		28219		297	SUMAS RECEIPT				R	2156
		164366		249	BOEING-FREDRICKSON				D	2156
TF-1	The Boeing Company	9256819	100112	11/01/1993	10/31/2010	Y	365	10000			N	N	Y	x3/x38
	Agent: Cabot Oil & Gas Marketing Corporation				Agent Duns ID: 879251437		Pipeline Affiliate? N
	Points	Common Code		Point Nbr	Point Name				R/D	Qty
		28219		297	SUMAS RECEIPT				R	10000
		33426		92	KERN RIVER MUDDY CREEK DELIV.				D	7000
		28189		481	NORTH SEATTLE/EVERETT				D	3000
TF-1	The Boeing Company	9256819	100114	01/14/1994	03/31/2008	Y	365	4000			N	N	Y	x3/x38
	Agent: Cabot Oil & Gas Marketing Corporation				Agent Duns ID: 879251437