Corrections for April 19, 2012

The following corrections were made on April 19, 2012

AAEUQ01c 01-Jan-12 117.81 117.78 OPEC Basket YTD Moving Avg
AAEUQ03c 01-Apr-12 119.66 119.34 OPEC Basket MTD Moving Avg
AAEUQ04c 20-Apr-12 116.63 116.33 OPEC Basket WTD Moving Avg
AAGIZ00c 18-Apr-12 115.98 115.97 North Sea Basket
AAGIZ00h 18-Apr-12 116 115.99 North Sea Basket
AAGIZ00l 18-Apr-12 115.96 115.95 North Sea Basket
AAGWZ00c 18-Apr-12 -.795 -.83 Forties FOB North Sea vs North S
AAGWZ00h 18-Apr-12 -.79 -.82 Forties FOB North Sea vs North S
AAGWZ00l 18-Apr-12 -.8 -.84 Forties FOB North Sea vs North S
AAGZV00u 18-Apr-12 3.955 3.945 Sweet/Sour Diff NWE
AAIVI00u 18-Apr-12 118.202 118.195 Dated Brent 5 Day Rolling Avg
AALIN00c 18-Apr-12 112.895 112.86 Urals Recombined (RCMB)
AALIN00h 18-Apr-12 112.92 112.89 Urals Recombined (RCMB)
AALIN00l 18-Apr-12 112.87 112.83 Urals Recombined (RCMB)
AAMDR00c 18-Apr-12 113.305 113.27 Urals Med Swap Mo01
AAMDR00h 18-Apr-12 113.34 113.31 Urals Med Swap Mo01
AAMDR00l 18-Apr-12 113.27 113.23 Urals Med Swap Mo01
AAMDX00c 18-Apr-12 113.605 113.57 Urals Med Swap Mo02
AAMDX00h 18-Apr-12 113.64 113.61 Urals Med Swap Mo02
AAMDX00l 18-Apr-12 113.57 113.53 Urals Med Swap Mo02
AAOFD00c 18-Apr-12 115.155 115.12 Dated North Sea Light
AAOFD00h 18-Apr-12 115.16 115.13 Dated North Sea Light
AAOFD00l 18-Apr-12 115.15 115.11 Dated North Sea Light
AAOZV00u 18-Apr-12 121.86 121.82 Tapis FOB Malaysia London
AAOZX00u 18-Apr-12 123.78 123.74 Kikeh FOB Sabah Malaysia London
AAPAB00u 18-Apr-12 117.46 117.42 Cossack FOB Australia London
AAPAD00u 18-Apr-12 118.76 118.72 Kutubu FOB Papua New Guinea Lond
AAPAF00u 18-Apr-12 118.155 118.12 Nanhai Light FOB China London
AAPAH00u 18-Apr-12 110.805 110.77 North West Shelf FOB Australia L
AAPAJ00u 18-Apr-12 126.545 126.51 Bach Ho FOB Vung Tao Vietnam Lon
AAPAL00u 18-Apr-12 123.645 123.61 Nile Blend FOB Sudan London
AAPAN00u 18-Apr-12 120.13 120.09 Sokol CFR Japan/Korea London
AAPAP00u 18-Apr-12 123.46 123.42 Labuan FOB Malaysia London
AAPAR00u 18-Apr-12 122.66 122.62 Miri FOB Malaysia London
AAPAT00u 18-Apr-12 117.66 117.62 Gippsland FOB Australia London
AAPAV00u 18-Apr-12 122.585 122.55 Daqing FOB China London
AAPAX00u 18-Apr-12 122.125 122.09 Shengli FOB China London
AAPAZ00u 18-Apr-12 126.395 126.36 Minas FOB Indonesia London
AAPBB00u 18-Apr-12 123.96 123.92 Attaka FOB Indonesia London
AAPBD00u 18-Apr-12 115.005 114.97 Senipah FOB Indonesia London
AAPBF00u 18-Apr-12 119.72 119.68 Ardjuna FOB Indonesia London MOC
AAPBH00u 18-Apr-12 120.09 120.05 Handil Mix FOB Indonesia London
AAPBJ00u 18-Apr-12 121.565 121.53 Cinta FOB Indonesia London
AAPBL00u 18-Apr-12 122.845 122.81 Duri FOB Indonesia London
AAPBN00u 18-Apr-12 122.885 122.85 Widuri FOB Indonesia London
AAPBP00u 18-Apr-12 122.46 122.42 Belida FOB Indonesia London
AAPDO00u 18-Apr-12 123.355 123.32 Asian Heavy Sweet Index London M
AAPYR00c 18-Apr-12 87.81 87.785 Dated Brent Eur/bbl
AAPYR00h 18-Apr-12 87.81 87.79 Dated Brent Eur/bbl
AAPYR00l 18-Apr-12 87.81 87.78 Dated Brent Eur/bbl
AARAA00u 18-Apr-12 105.855 105.82 Dar Blend FOB Sudan London
AARAD00u 18-Apr-12 124.355 124.32 Enfield FOB Australia London
AARAG00u 18-Apr-12 123.855 123.82 Stybarrow FOB Australia London
AARAJ00u 18-Apr-12 121.855 121.82 Vincent FOB Australia London
AARAM00u 18-Apr-12 117.81 117.77 Vityaz CFR Japan/Korea London
AARAQ00u 18-Apr-12 125.555 125.52 Su Tu Den FOB Vietnam London
AARAU00u 18-Apr-12 110.655 110.62 South Pars Condensate FOB Iran L
AARAY00u 18-Apr-12 113.555 113.52 Ras Gas FOB Ras Laffan London
AARBA00u 18-Apr-12 111.655 111.62 Qatar LSC London
AASHA00u 18-Apr-12 9.7 9.71 USGC Nph Vs Maya Crude
AASHB00u 18-Apr-12 23.44 23.45 High Sulfur VGO Vs Maya Crude
AASYI00u 18-Apr-12 -9.618 -9.611 LNG NWE vs DB London 16:30
AASYJ00u 18-Apr-12 -9.218 -9.211 LNG SWE vs DB London 16:30
AAVLO00u 18-Apr-12 105.04 105.03 Maya Formula (Americas)
AAVLQ00u 18-Apr-12 110.75 110.74 Olmeca Formula (Americas)
AAVLR00u 18-Apr-12 107.06 107.04 Maya Formula (Europe)
AAVLS00u 18-Apr-12 112.33 112.3 Isthmus Formula (Europe)
AAYXE00u 18-Apr-12 105.76 105.74 Maya Posting (Europe)
AAYXF00u 18-Apr-12 112.98 112.95 Isthmus Posting (Europe)
DBVBM00c 18-Apr-12 -1.955 -1.99 Dated Brent vs Brent Mo01 Interm
DP189IHu 19-Apr-12 335.56 344.85 DTN Unl Prem RFG Newark NJ Petro
IGAWE04u 13-Apr-12 141 139.7 CGA Natgas E Canada Working Stor
IGAWF04u 13-Apr-12 351.6 354 CGA Natgas W Canada Working Stor
IGAWF04u 15-Apr-11 150.8 143.6 CGA Natgas W Canada Working Stor
IGAWG04u 13-Apr-12 492.5 493.7 CGA Natgas Canada Working Storag
IGAWG04u 15-Apr-11 209.9 202.8 CGA Natgas Canada Working Storag
PCAAS00c 18-Apr-12 115.155 115.12 Dated Brent
PCAAS00h 18-Apr-12 115.16 115.13 Dated Brent
PCAAS00l 18-Apr-12 115.15 115.11 Dated Brent
PCADJ00c 18-Apr-12 115.155 115.12 Forties FOB North Sea
PCADJ00h 18-Apr-12 115.17 115.14 Forties FOB North Sea
PCADJ00l 18-Apr-12 115.14 115.1 Forties FOB North Sea
PCIAM00u 18-Apr-12 674.11 674.04 Crude Index Americas
PDATS09u 18-Apr-12 107.14 107.13 Maya Pemex 1st Mth Source
PDATT09u 18-Apr-12 116.3 116.29 Olmeca Pemex 1st Mth Source
PPXDB00u 18-Apr-12 730.7 730.67 Worldwide Crude Index
PXAAA00u 18-Apr-12 721.13 720.99 Atlantic Swt Crude Index
UMSM003c 18-Apr-12 113.705 113.67 Urals Med Swap Mo03
UMSM003h 18-Apr-12 113.74 113.71 Urals Med Swap Mo03
UMSM003l 18-Apr-12 113.67 113.63 Urals Med Swap Mo03
UNSM001c 18-Apr-12 112.305 112.27 Urals NWE Swap Mo01
UNSM001h 18-Apr-12 112.34 112.31 Urals NWE Swap Mo01
UNSM001l 18-Apr-12 112.27 112.23 Urals NWE Swap Mo01
UNSM002c 18-Apr-12 113.355 113.32 Urals NWE Swap Mo02
UNSM002h 18-Apr-12 113.39 113.36 Urals NWE Swap Mo02
UNSM002l 18-Apr-12 113.32 113.28 Urals NWE Swap Mo02
UNSM003c 18-Apr-12 113.505 113.47 Urals NWE Swap Mo03
UNSM003h 18-Apr-12 113.54 113.51 Urals NWE Swap Mo03
UNSM003l 18-Apr-12 113.47 113.43 Urals NWE Swap Mo03
XICE001e 18-Apr-12 0 865 ICE Carbon CERs 1Q Elect
XICEM12e 18-Apr-12 0 865 ICE Carbon CERs Jun 2012 Elect