Sales estimates for SWN

Yearly Sales Estimates for SWN

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	1212	1178.89	1195.445	23.412	1/7/2008
2008	2462.7	2216.97	2338.846	102.264	1/22/2009
2009	2171	1968.5	2087.612	76.335	11/2/2009
2010	3007.3	2370.4	2750.9	258.942	11/2/2009
2011	3834.3	3834.3	3834.3	0	10/30/2009
2012	5495	5495	5495	0	6/4/2009
2013	6944	5926.8	6435.4	719.269	7/31/2009

Quarterly Sales Estimates for SWN

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	246.1	155	202.244	0	4/25/2007
06-2007	390.83	184.1	251.542	68.517	7/19/2007
09-2007	287.65	273.9	280.775	9.722	10/18/2007
12-2007	366.61	326.53	346.57	28.34	12/28/2007
03-2008	476.9	347.4	420.025	61.686	4/18/2008
06-2008	601.25	538.7	560.916	34.989	7/17/2008
09-2008	672	502.77	610.556	93.65	10/3/2008
12-2008	628.3	405.49	537.37	103.831	1/22/2009
03-2009	544	364.4	447.317	77.202	4/22/2009
06-2009	551.5	377	448.333	64.52	7/24/2009
09-2009	468.2	425	445.222	20.461	10/22/2009
12-2009	610.1	493.8	558.633	59.291	10/30/2009
03-2010	634.7	521.1	583.933	57.753	10/30/2009
06-2010	698.6	514.9	616.5	93.389	10/30/2009
09-2010	789.5	656.1	720.866	66.784	10/30/2009
12-2010	884.5	678.2	774.566	103.816	10/30/2009
03-2011	947.8	947.8	947.8	0	10/30/2009