Corrections for May 18, 2010

The following corrections were made on May 18, 2010

Symbol Assessment Date Original Assessment New Assessment Description
AAANE04u 07-May-10 1336 1290 API Mo Dom PADD 5 Prod
AAANG04u 07-May-10 4122 4221 API Mo Dom PADD 1-4 Prod
AAANI04u 07-May-10 5458 5511 API Mo Dom US Prod
AABGP00h 18-May-10 71.5 72.05 Resid FO 2%S USWC Waterborne
AABGP00l 18-May-10 71.48 72.03 Resid FO 2%S USWC Waterborne
AAEUQ01c 01-Jan-10 77.42 77.38 OPEC Basket YTD MovAvg
AAEUQ03c 01-May-10 79.29 78.74 OPEC Basket MTD MovAvg
AAGPJ00h 18-May-10 486 489.5 Los Angeles 180 CST Dlvd
AAGPJ00l 18-May-10 484 487.5 Los Angeles 180 CST Dlvd
AAGPM00h 18-May-10 466 469.5 Los Angeles 380 CST Dlvd
AAGPM00l 18-May-10 464 467.5 Los Angeles 380 CST Dlvd
AAITB00h 12-May-10 79.14 79.27 Mesa 30 Prompt Puerto La Cruz
AAITB00l 12-May-10 79.02 79.15 Mesa 30 Prompt Puerto La Cruz
AAITD00h 12-May-10 82.99 83.12 Santa Barbara PPT Puerto La Cruz
AAITD00l 12-May-10 82.92 83.05 Santa Barbara PPT Puerto La Cruz
AAITF00h 12-May-10 73.29 73.42 Marlim PPT Marlim Field
AAITF00l 12-May-10 73.17 73.3 Marlim PPT Marlim Field
AAMCA00h 12-May-10 69.84 69.97 Napo FOB Ecuador 1Mo
AAMCA00l 12-May-10 69.72 69.85 Napo FOB Ecuador 1Mo
AAQTL00h 12-May-10 77.04 77.17 Roncador FOB Brazil
AAQTL00l 12-May-10 76.92 77.05 Roncador FOB Brazil
AAVEQ00h 12-May-10 71.49 71.62 Castilla Blend FOB Colombia
AAVEQ00l 12-May-10 71.37 71.5 Castilla Blend FOB Colombia
DM013LYu 17-May-10 230.81 233.14 DTN Unl Mid Tucson AZ Valero-Dia
DP013LYu 17-May-10 239.22 241.64 DTN Unl Prem Tucson AZ Valero-Di
DR013LYu 17-May-10 222.39 224.64 DTN Unl Reg Tucson AZ Valero-Dia
DU012LYu 17-May-10 213.6 215.76 DTN ULSD Phoenix AZ Valero-Diam
DU013LYu 17-May-10 218.59 220.8 DTN ULSD Tucson AZ Valero-Diam S
PBAAP00h 18-May-10 456 459.5 Los Angeles 380 CST FOB
PBAAP00l 18-May-10 452 455.5 Los Angeles 380 CST FOB
PCADE00h 12-May-10 72.34 72.47 Oriente FOB Ecuador 1 Mo Daily
PCADE00l 12-May-10 72.22 72.35 Oriente FOB Ecuador 1 Mo Daily
PCADM00h 12-May-10 79.79 79.92 Cano Limon 1st Mo
PCADM00l 12-May-10 79.67 79.8 Cano Limon 1st Mo
PCAEJ00h 12-May-10 71.03 71.07 Par Cond Crude 1Mo DA USD/Bbl
PCAEJ00h 13-May-10 70.34 68.16 Par Cond Crude 1Mo DA USD/Bbl
PCAEJ00l 12-May-10 70.72 70.76 Par Cond Crude 1Mo DA USD/Bbl
PCAEJ00l 13-May-10 70.02 67.86 Par Cond Crude 1Mo DA USD/Bbl
PCAEZ00h 12-May-10 455.75 456 Par Condensate 1st Mo C$/CM
PCAEZ00h 13-May-10 449 443.5 Par Condensate 1st Mo C$/CM
PCAEZ00l 12-May-10 453.75 454 Par Condensate 1st Mo C$/CM
PCAEZ00l 13-May-10 447 441.5 Par Condensate 1st Mo C$/CM
PCAGC00h 12-May-10 75.09 75.22 Escalante 1st Mth
PCAGC00l 12-May-10 74.97 75.1 Escalante 1st Mth
PCAGH00h 12-May-10 71.84 71.97 Loreto 1st Mth
PCAGH00l 12-May-10 71.72 71.85 Loreto 1st Mth
PCAGI00h 12-May-10 76.24 76.37 Vasconia 1st Mth
PCAGI00l 12-May-10 76.12 76.25 Vasconia 1st Mth
PSACP09u 17-May-10 66.68 66.7 W Tex Int Conoco
PSADO09u 17-May-10 62.08 62.1 W Tex Sour Conoco
PSAMC09u 17-May-10 65.43 65.45 Louisiana Gulf Coast Conoco
PSASF09u 11-May-10 446 447 Lt Swt Edmonton AB Shell CAN
PUAAQ00h 18-May-10 74 74.55 No6 1.0 USWC WaterborNE
PUAAQ00l 18-May-10 73.98 74.53 No6 1.0 USWC WaterborNE
PUACR00h 18-May-10 476 479.5 Los Angeles 180 CST FOB
PUACR00l 18-May-10 472 475.5 Los Angeles 180 CST FOB
PUAGD00h 18-May-10 74.5 75.05 No6 0.5 USWC WaterborNE
PUAGD00l 18-May-10 74.48 75.03 No6 0.5 USWC WaterborNE
PUAWR00h 18-May-10 476 479.5 HSFO180 CST Los Angeles Pipe
PUAWR00l 18-May-10 472 475.5 HSFO180 CST Los Angeles Pipe
PUAWX00h 18-May-10 456 459.5 380 CST Los Angeles Pipe
PUAWX00l 18-May-10 452 455.5 380 CST Los Angeles Pipe
UABGP00h 18-May-10 71.5 72.05 Resid FO 2%S USWC Waterborne
UABGP00l 18-May-10 71.48 72.03 Resid FO 2%S USWC Waterborne
XNLC006h 13-May-10 8574 8575 NYMEX Globex Lt Swt Crude 06-Mo
XNLC031h 13-May-10 9008 9039 NYMEX Globex Lt Swt Crude 31-Mo
XNLC031l 13-May-10 8900 8897 NYMEX Globex Lt Swt Crude 31-Mo
XNLC043h 13-May-10 9020 9132 NYMEX Globex Lt Swt Crude 43-Mo
XNLC043l 13-May-10 9010 9002 NYMEX Globex Lt Swt Crude 43-Mo
XNLCX10h 13-May-10 8574 8575 NYMEX Globex Lt Swt Crude Nov 20
XNLCZ12h 13-May-10 9008 9039 NYMEX Globex Lt Swt Crude Dec 20
XNLCZ12l 13-May-10 8900 8897 NYMEX Globex Lt Swt Crude Dec 20
XNLCZ13h 13-May-10 9020 9132 NYMEX Globex Lt Swt Crude Dec 20
XNLCZ13l 13-May-10 9010 9002 NYMEX Globex Lt Swt Crude Dec 20
XNNE006l 13-May-10 5031 5029 NYMEX HH Natgas 06-Mo Elect
XNNE009h 13-May-10 5775 5781 NYMEX HH Natgas 09-Mo Elect
XNNE009l 13-May-10 5670 5665 NYMEX HH Natgas 09-Mo Elect
XNNE011h 13-May-10 5484 5493 NYMEX HH Natgas 11-Mo Elect
XNNE011l 13-May-10 5390 5386 NYMEX HH Natgas 11-Mo Elect
XNNE013h 13-May-10 5520 5525 NYMEX HH Natgas 13-Mo Elect
XNNE014h 13-May-10 5584 5585 NYMEX HH Natgas 14-Mo Elect
XNNE016h 13-May-10 5668 5672 NYMEX HH Natgas 16-Mo Elect
XNNE016l 13-May-10 5640 5630 NYMEX HH Natgas 16-Mo Elect
XNNEG11h 13-May-10 5775 5781 NYMEX HH Natgas Feb 2011 Elect
XNNEG11l 13-May-10 5670 5665 NYMEX HH Natgas Feb 2011 Elect
XNNEJ11h 13-May-10 5484 5493 NYMEX HH Natgas Apr 2011 Elect
XNNEJ11l 13-May-10 5390 5386 NYMEX HH Natgas Apr 2011 Elect
XNNEM11h 13-May-10 5520 5525 NYMEX HH Natgas Jun 2011 Elect
XNNEN11h 13-May-10 5584 5585 NYMEX HH Natgas Jul 2011 Elect
XNNEU11h 13-May-10 5668 5672 NYMEX HH Natgas Sep 2011 Elect
XNNEU11l 13-May-10 5640 5630 NYMEX HH Natgas Sep 2011 Elect
XNNEX10l 13-May-10 5031 5029 NYMEX HH Natgas Nov 2010 Elect
XNOH002h 13-May-10 21904 21907 NYMEX Globex Heating Oil 02-Mo E
XNOH003h 13-May-10 22099 22102 NYMEX Globex Heating Oil 03-Mo E
XNOH004h 13-May-10 22342 22347 NYMEX Globex Heating Oil 04-Mo E
XNOH005h 13-May-10 22498 22515 NYMEX Globex Heating Oil 05-Mo E
XNOHN10h 13-May-10 21904 21907 NYMEX Globex Heating Oil Jul 201
XNOHQ10h 13-May-10 22099 22102 NYMEX Globex Heating Oil Aug 201
XNOHU10h 13-May-10 22342 22347 NYMEX Globex Heating Oil Sep 201
XNOHV10h 13-May-10 22498 22515 NYMEX Globex Heating Oil Oct 201
XNRE004h 13-May-10 22176 22200 NYMEX RBOB 04-Mo Elect
XNRE005h 13-May-10 21258 21274 NYMEX RBOB 05-Mo Elect
XNRE007h 13-May-10 21210 21296 NYMEX RBOB 07-Mo Elect
XNREU10h 13-May-10 22176 22200 NYMEX RBOB Sep 2010 Elect
XNREV10h 13-May-10 21258 21274 NYMEX RBOB Oct 2010 Elect
XNREZ10h 13-May-10 21210 21296 NYMEX RBOB Dec 2010 Elect