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The following corrections were made on May 22, 2012
| Symbol
|
Assessment Date
|
Original Assessment
|
New Assessment
|
Description
|
| AAEUQ01c | 01-Jan-12 | 116.64 | 116.53 | OPEC Basket YTD Moving Avg |
| AAEUQ03c | 01-May-12 | 110.53 | 110.22 | OPEC Basket MTD Moving Avg |
| AAEXA00h | 22-May-12 | 305.36 | 265.96 | 87 N Cnvtl USGC After Front |
| AAEXF00h | 22-May-12 | 333.61 | 294.21 | 93 N Cnvtl USGC After Front |
| DM028TRu | 21-May-12 | 327.5 | 326.5 | DTN Unl Mid Denver CO HollyFront |
| DP028FWu | 21-May-12 | 335.36 | 334.17 | DTN Unl Prem Denver CO Cenex Br |
| DP134EMu | 22-May-12 | 315.23 | 315.34 | DTN Unl Prem Muskegon MI Sunoco |
| DR028TRu | 21-May-12 | 318 | 317 | DTN Unl Reg Denver CO HollyFront |
| XICE001c | 22-May-12 | 3.64 | 3.66 | ICE Carbon CERs 1Q Elect |
| XICE001h | 22-May-12 | 3.65 | 3.66 | ICE Carbon CERs 1Q Elect |
| XICE001l | 22-May-12 | 3.58 | 3.66 | ICE Carbon CERs 1Q Elect |
| XICE001o | 22-May-12 | 3.58 | 3.66 | ICE Carbon CERs 1Q Elect |
| XICEM12c | 22-May-12 | 3.64 | 3.66 | ICE Carbon CERs Jun 2012 Elect |
| XICEM12h | 22-May-12 | 3.65 | 3.66 | ICE Carbon CERs Jun 2012 Elect |
| XICEM12l | 22-May-12 | 3.58 | 3.66 | ICE Carbon CERs Jun 2012 Elect |
| XICEM12o | 22-May-12 | 3.58 | 3.66 | ICE Carbon CERs Jun 2012 Elect |
| XNNG020h | 17-May-12 | 4.123 | 4.095 | NYMEX HH Natgas 20-Mo Floor |
| XNNG020l | 17-May-12 | 4.123 | 4.095 | NYMEX HH Natgas 20-Mo Floor |
| XNNG020o | 17-May-12 | 4.123 | 4.095 | NYMEX HH Natgas 20-Mo Floor |
| XNNGF14h | 17-May-12 | 4.123 | 4.095 | NYMEX HH Natgas Jan 2014 Floor |
| XNNGF14l | 17-May-12 | 4.123 | 4.095 | NYMEX HH Natgas Jan 2014 Floor |
| XNNGF14o | 17-May-12 | 4.123 | 4.095 | NYMEX HH Natgas Jan 2014 Floor |