2005 West Texas Intermediate Crude Oil (WTI) Prices

Close Date	Price per 42-gallon Barrel	Published Consecutive Days Toward Higher  Threshold	Within Threshold Percent Applied	Published Consecutive Days Toward Lower Threshold
12/30/05	$61.04		14%
12/29/05	$60.32		14%
12/28/05	$59.82		14%
12/27/05	$58.16		14%
12/23/05	$58.09		14%
12/22/05	$58.24		14%
12/21/05	$58.37		14%
12/20/05	$57.99		14%	2
12/19/05	$57.35		14%	1
12/16/05	$58.06		14%
12/15/05	$60.00		14%
12/14/05	$60.86		14%
12/13/05	$61.38		14%
12/12/05	$61.31		14%
12/09/05	$59.39		14%
12/08/05	$60.67		14%
12/07/05	$59.22		14%
12/06/05	$59.95		14%
12/05/05	$59.92		14%
12/02/05	$59.33		14%
12/01/05	$58.48		14%
11/30/05	$57.33		16%	30
11/29/05	$56.51		16%	29
11/28/05	$57.37		16%	28
11/25/05	$58.71		16%	27
11/23/05	$58.47		16%	26
11/22/05	$58.45		16%	25
11/21/05	$57.21		16%	24
11/18/05	$56.14		16%	23
11/17/05	$56.36		16%	22
11/16/05	$57.89		16%	21
11/15/05	$56.98		16%	20
11/14/05	$57.70		16%	19
11/11/05	$57.53		16%	18
11/10/05	$57.81		16%	17
11/09/05	$58.94		16%	16
11/08/05	$59.72		16%	15
11/07/05	$59.47		16%	14
11/04/05	$60.58		16%	13
11/03/05	$61.79		16%	12
11/02/05	$59.76		16%	11
11/01/05	$59.86		16%	10
10/31/05	$59.77		16%	9
10/28/05	$61.22		16%	8
10/27/05	$61.09		16%	7
10/26/05	$60.66		16%	6
10/25/05	$62.44		16%	5
10/24/05	$60.32		16%	4
10/21/05	$60.63		16%	3
10/20/05	$61.03		16%	2
10/19/05	$62.41		16%	1
10/18/05	$63.20		16%
10/17/05	$64.37		16%
10/14/05	$62.63		16%	1
10/13/05	$63.09		16%
10/12/05	$64.13		16%
10/11/05	$63.54		16%
10/10/05	$61.81		16%	4
10/07/05	$61.84		16%	3
10/06/05	$61.37		16%	2
10/05/05	$62.80		16%	1
10/04/05	$63.91		16%
10/03/05	$65.48		16%
09/30/05	$66.25		16%
09/29/05	$66.80		16%
09/28/05	$66.36		16%
09/27/05	$65.07		16%
09/26/05	$65.83		16%
09/23/05	$64.37		16%
09/22/05	$66.47		16%
09/21/05	$66.76		16%
09/20/05	$66.24		16%
09/19/05	$67.40	30	14%
09/16/05	$63.00	29	14%
09/15/05	$64.76	28	14%
09/14/05	$65.10	27	14%
09/13/05	$63.12	26	14%
09/12/05	$63.35	25	14%
09/09/05	$64.09	24	14%
09/08/05	$64.50	23	14%
09/07/05	$64.38	22	14%
09/06/05	$65.97	30	12%
09/02/05	$67.58	29	12%
09/01/05	$69.48	28	12%
08/31/05	$68.95	27	12%
08/30/05	$69.82	26	12%
08/29/05	$67.21	25	12%
08/26/05	$66.14	24	12%
08/25/05	$67.30	23	12%
08/24/05	$67.08	22	12%
08/23/05	$65.37	21	12%
08/22/05	$65.46	20	12%
08/19/05	$65.36	19	12%
08/18/05	$63.28	18	12%
08/17/05	$63.26	17	12%
08/16/05	$66.09	16	12%
08/15/05	$66.28	15	12%
08/12/05	$66.87	14	12%
08/11/05	$65.81	13	12%
08/10/05	$64.90	12	12%
08/09/05	$63.08	11	12%
08/08/05	$63.95	10	12%
08/05/05	$62.32	9	12%
08/04/05	$61.39	8	12%
08/03/05	$60.87	7	12%
08/02/05	$61.90	6	12%
08/01/05	$61.58	5	12%
07/29/05	$60.57	4	12%
07/28/05	$59.95	3	12%
07/27/05	$59.12	2	12%
07/26/05	$59.21	1	12%
07/25/05	$56.01		12%
07/22/05	$56.66		12%
07/21/05	$55.49	30	10%
07/20/05	$56.73	29	10%
07/19/05	$57.47	28	10%
07/18/05	$57.33	27	10%
07/15/05	$58.10	26	10%
07/14/05	$57.81	25	10%
07/13/05	$60.02	24	10%
07/12/05	$60.63	23	10%
07/11/05	$58.93	22	10%
07/08/05	$59.64	21	10%
07/07/05	$60.74	20	10%
07/06/05	$61.29	19	10%
07/05/05	$59.60	18	10%
07/01/05	$58.76	17	10%
06/30/05	$56.50	16	10%
06/29/05	$57.26	15	10%
06/28/05	$58.20	14	10%
06/27/05	$60.54	13	10%
06/24/05	$59.65	12	10%
06/23/05	$59.23	11	10%
06/22/05	$57.85	10	10%
06/21/05	$56.91	9	10%
06/20/05	$59.37	8	10%
06/17/05	$58.48	7	10%
06/16/05	$56.58	6	10%
06/15/05	$55.57	5	10%
06/14/05	$55.01	4	10%
06/13/05	$55.63	3	10%
06/10/05	$53.55	2	10%
06/09/05	$54.29	1	10%
06/08/05	$52.55		10%
06/07/05	$53.77	5	10%
06/06/05	$54.50	4	10%
06/03/05	$55.04	3	10%
06/02/05	$53.64	2	10%
06/01/05	$54.61	1	10%
05/31/05	$51.98		10%
05/27/05	$51.85		10%
05/26/05	$51.02		10%
05/25/05	$50.80		10%
05/24/05	$49.38		10%
05/23/05	$48.62		10%
05/20/05	$46.81		10%	3
05/19/05	$46.93		10%	2
05/18/05	$47.26		10%	1
05/17/05	$48.98		10%
05/16/05	$48.62		10%
05/13/05	$48.67		10%
05/12/05	$48.55		10%
05/11/05	$50.46		10%
05/10/05	$52.08		10%
05/09/05	$52.04		10%
05/06/05	$50.97		10%
05/05/05	$50.84		10%
05/04/05	$50.14		10%
05/03/05	$49.51		10%
05/02/05	$50.93		10%
04/29/05	$49.73		10%
04/28/05	$51.78		10%
04/27/05	$51.62		10%
04/26/05	$54.21	3	10%
04/25/05	$53.58	2	10%
04/22/05	$54.40	1	10%
04/21/05	$52.21		10%
04/20/05	$52.45		10%
04/19/05	$52.30		10%
04/18/05	$50.38		10%
04/15/05	$50.50		10%
04/14/05	$51.14		10%
04/13/05	$50.23		10%
04/12/05	$51.87		10%
04/11/05	$53.72	11	10%
04/08/05	$53.33	10	10%
04/07/05	$54.12	9	10%
04/06/05	$55.86	8	10%
04/05/05	$56.05	7	10%
04/04/05	$57.01	6	10%
04/01/05	$57.28	5	10%
03/31/05	$55.41	4	10%
03/30/05	$54.00	3	10%
03/29/05	$54.24	2	10%
03/28/05	$54.06	1	10%
03/24/05	$51.10		10%
03/23/05	$50.36		10%
03/22/05	$54.04	15	10%
03/21/05	$56.62	14	10%
03/18/05	$56.73	13	10%
03/17/05	$56.40	12	10%
03/16/05	$56.47	11	10%
03/15/05	$55.05	10	10%
03/14/05	$54.95	9	10%
03/11/05	$54.43	8	10%
03/10/05	$53.55	7	10%
03/09/05	$54.77	6	10%
03/08/05	$54.60	5	10%
03/07/05	$53.90	4	10%
03/04/05	$53.79	3	10%
03/03/05	$53.58	2	10%
03/02/05	$53.06	1	10%
03/01/05	$51.69		10%
02/28/05	$51.76		10%
02/25/05	$50.95		10%
02/24/05	$50.75		10%
02/23/05	$50.63		10%
02/22/05	$51.16		10%
02/18/05	$48.36		10%
02/17/05	$47.55		10%	1
02/16/05	$48.34		10%
02/15/05	$47.27		10%	11
02/14/05	$47.45		10%	10
02/11/05	$47.17		10%	9
02/10/05	$47.11		10%	8
02/09/05	$45.47		10%	7
02/08/05	$45.41		10%	6
02/07/05	$45.29		10%	5
02/04/05	$46.49		10%	4
02/03/05	$46.46		10%	3
02/02/05	$46.70		10%	2
02/01/05	$47.13		10%	1
01/31/05	$48.21		10%
01/28/05	$47.19		10%	1
01/27/05	$48.85		10%
01/26/05	$48.79		10%
01/25/05	$49.45		10%
01/24/05	$48.62		10%
01/21/05	$48.29		10%
01/20/05	$46.92		10%	2
01/19/05	$47.56		10%	1
01/18/05	$48.39		10%
01/14/05	$48.39		10%
01/13/05	$48.05		10%
01/12/05	$46.38		10%	29
01/11/05	$45.69		10%	28
01/10/05	$45.54		10%	27
01/07/05	$45.44		10%	26
01/06/05	$45.57		10%	25
01/05/05	$43.40		10%	24
01/04/05	$43.92		10%	23
01/03/05	$42.13		10%	22