Bentek U.S. Natural Gas Hub Flows

	Flow Volume	Chg.	%Chg.	MTD Avg. 2010	MTD Avg. 2009	Chg.	%Chg.	Spot Price	Diff. to Henry Hub	Henry Hub Adj. Chg.^*
ANR LA	926	18	2%	917	673	244	36%	$3.73	0.00	5
ANR OK	616	0	0%	616	558	58	10%	$3.52	-0.21	11
Chicago Citygate	1,903	-89	-4%	1,947	1,998	-51	-3%	$3.77	0.04	3
Florida	3,734	17	0%	3,725	3,374	351	10%	$4.47	0.74	27
Michcon	824	-233	-22%	941	998	-57	-6%	$3.97	0.24	6
NGPL TexOk	703	-1	-0%	704	629	75	12%	$3.65	-0.08	7
NNG Demarc	666	-94	-12%	713	547	166	30%	$3.73	0.00	15
Niagara	78	-80	-51%	118	244	-126	-52%	$4.26	0.53	12
Opal	1,411	5	0%	1,409	1,704	-295	-17%	$3.11	-0.62	20
PEPL Haven	1,109	-14	-1%	1,116	1,245	-129	-10%	$3.51	-0.22	20
PG&E Malin	1,545	78	5%	1,506	1,802	-296	-16%	$3.44	-0.29	14
PG&E citygate	2,636	88	3%	2,592	3,067	-475	-15%	$3.71	-0.02	17
Questar	1,003	0	0%	1,003	1,031	-28	-3%	$2.97	-0.76	17
SoCal	2,947	180	7%	2,857	3,362	-505	-15%	$3.53	-0.20	13
Sumas	801	-30	-4%	816	861	-45	-5%	$3.34	-0.39	21
TCO	3,109	-24	-1%	3,121	2,723	398	15%	$3.83	0.10	2
TETCO M3	2,616	-209	-7%	2,721	1,970	751	38%	$4.19	0.46	0
TGT SL	606	22	4%	595	682	-87	-13%	$3.70	-0.03	6
Tenn Z0	351	-58	-14%	380	231	149	64%	$3.69	-0.04	2
Transco Z4	2,225	-109	-5%	2,279	1,790	489	27%	$3.75	0.02	3
Transco Z6	1,558	-199	-11%	1,657	1,252	405	32%	$4.23	0.50	5
Ventura	888	118	15%	829	814	15	2%	$3.71	-0.02	12
Waha	251	88	54%	207	791	-584	-74%	$3.56	-0.17	15

Source: Bentek Energy and NGI's Daily Gas Price Index. Flow volume is in thousand MMBtus and is taken from the evening nomination cycle on the day prior to actual flow into the pipelines at the market location. Chg. represents the volume change from the previous day pipeline nominations. MTD Avg. is the average daily volume nominated to flow September 1 - 2. Spot price is the price per MMBtu traded Wednesday, September 1 for September 2 delivery as reported in NGI's Daily Gas Price Index. Diff. to Henry Hub is the difference of the spot price and the $3.73 price at the Henry Hub. Henry Hub Adj. Chg. is the change in that difference.