| CG-Mainline Basis - (Sep 06, 2010) |
|---|
| Strip Begin Date | Strip End Date | Instrument | Settlement |
| 01-OCT-10 | 31-OCT-10 | BM1-Oct 10 | -0.0625 |
| 01-NOV-10 | 30-NOV-10 | BM1-Nov 10 | -0.0450 |
| 01-DEC-10 | 31-DEC-10 | BM1-Dec 10 | -0.0450 |
| 01-JAN-11 | 31-JAN-11 | BM1-Jan 11 | -0.0450 |
| 01-FEB-11 | 28-FEB-11 | BM1-Feb 11 | -0.0450 |
| 01-MAR-11 | 31-MAR-11 | BM1-Mar 11 | -0.0450 |
| 01-APR-11 | 30-APR-11 | BM1-Apr 11 | -0.0700 |
| 01-MAY-11 | 31-MAY-11 | BM1-May 11 | -0.0700 |
| 01-JUN-11 | 30-JUN-11 | BM1-Jun 11 | -0.0700 |
| 01-JUL-11 | 31-JUL-11 | BM1-Jul 11 | -0.0700 |
| 01-AUG-11 | 31-AUG-11 | BM1-Aug 11 | -0.0700 |
| 01-SEP-11 | 30-SEP-11 | BM1-Sep 11 | -0.0700 |
| 01-OCT-11 | 31-OCT-11 | BM1-Oct 11 | -0.0700 |
| 01-NOV-11 | 30-NOV-11 | BM1-Nov 11 | -0.0750 |
| 01-DEC-11 | 31-DEC-11 | BM1-Dec 11 | -0.0750 |
| 01-JAN-12 | 31-JAN-12 | BM1-Jan 12 | -0.0750 |
| 01-FEB-12 | 29-FEB-12 | BM1-Feb 12 | -0.0750 |
| 01-MAR-12 | 31-MAR-12 | BM1-Mar 12 | -0.0750 |
| 01-APR-12 | 30-APR-12 | BM1-Apr 12 | -0.0750 |
| 01-MAY-12 | 31-MAY-12 | BM1-May 12 | -0.0750 |
| 01-JUN-12 | 30-JUN-12 | BM1-Jun 12 | -0.0750 |
| 01-JUL-12 | 31-JUL-12 | BM1-Jul 12 | -0.0750 |
| 01-AUG-12 | 31-AUG-12 | BM1-Aug 12 | -0.0750 |
| 01-SEP-12 | 30-SEP-12 | BM1-Sep 12 | -0.0750 |
| 01-OCT-12 | 31-OCT-12 | BM1-Oct 12 | -0.0750 |
| 01-NOV-12 | 30-NOV-12 | BM1-Nov 12 | -0.0750 |
| 01-DEC-12 | 31-DEC-12 | BM1-Dec 12 | -0.0750 |
| 01-JAN-13 | 31-JAN-13 | BM1-Jan 13 | -0.0750 |
| 01-FEB-13 | 28-FEB-13 | BM1-Feb 13 | -0.0750 |
| 01-MAR-13 | 31-MAR-13 | BM1-Mar 13 | -0.0750 |
| 01-APR-13 | 30-APR-13 | BM1-Apr 13 | -0.0950 |
| 01-MAY-13 | 31-MAY-13 | BM1-May 13 | -0.0950 |
| 01-JUN-13 | 30-JUN-13 | BM1-Jun 13 | -0.0950 |
| 01-JUL-13 | 31-JUL-13 | BM1-Jul 13 | -0.0950 |
| 01-AUG-13 | 31-AUG-13 | BM1-Aug 13 | -0.0950 |
| 01-SEP-13 | 30-SEP-13 | BM1-Sep 13 | -0.0950 |