Corrections for February 2, 2012

The following corrections were made on February 2, 2012

Symbol Assessment Date Original Assessment New Assessment Description
AAECJ00c 01-Feb-12 2.9 11.35 Gasoline Prem ARA Brent Crk Swap
AAECJ00h 01-Feb-12 2.95 11.4 Gasoline Prem ARA Brent Crk Swap
AAECJ00l 01-Feb-12 2.85 11.3 Gasoline Prem ARA Brent Crk Swap
AAEUQ01c 01-Jan-12 111.76 111.71 OPEC Basket YTD Moving Avg
AAEUQ04c 03-Feb-12 111.16 110.98 OPEC Basket WTD Moving Avg
AAXIW00c 02-Feb-12 1.113 1.118 MTBE Factor Daily
AAYSY02c 01-Feb-12 905.75 7 Gasoil 0.1%S NWE CIF Crg vs GO F
BGBAA00u 02-Feb-12 4008 4006 National Avg TDt Dl Ct
BGBCU00u 02-Feb-12 152 151 TC Alb AECO-C TDt DlCt
BGBCU21u 03-Feb-12 152 151 TC Alb AECO-C FDt DlCt
BGBDD00u 02-Feb-12 15 14 Leidy Hub TDt DlCt
BGBDD21u 03-Feb-12 15 14 Leidy Hub FDt DlCt
DU244ELu 02-Feb-12 317.99 320.36 DTN ULSD Scranton PA Sun R&M Unb
DU244EMu 02-Feb-12 317.99 320.36 DTN ULSD Scranton PA Sunoco Br
EGBAL36u 01-Feb-12 2.632 2.63 NGPL Texok BidWk Dlvd Pipe Cash
EGBAN36u 01-Feb-12 2.548 2.55 TX Estn E TX BidWk Dlvd Pp Cash
EGBAO36u 01-Feb-12 2.631 2.63 TX Gas Zn 1 BidWk Dlvd Pipe Cash
EGBAP36u 01-Feb-12 2.648 2.65 Hstn ShipChl BidWk Dlvd MC Cash
EGBAW36u 01-Feb-12 2.671 2.67 FL Gas Zn1 BidWk Dlvd Pipe Cash
EGBAZ36u 01-Feb-12 2.623 2.62 NGPL S Tx BidWk Dlvd Pipe Cash
EGBBA36u 01-Feb-12 2.621 2.62 Tenn Zn0 BidWk Dlvd Pipe Cash
EGBBC36u 01-Feb-12 2.634 2.63 Transco Zn1 BidWk Dlvd Pipe Cash
EGBBF36u 01-Feb-12 2.636 2.64 ANR LA BidWk Dlvd Pipe Cash
EGBBG36u 01-Feb-12 2.645 2.65 Col Gulf LA BidWk Dlvd Pipe Cash
EGBBH36u 01-Feb-12 2.627 2.63 Col Gulf ML BidWk Dlvd Pipe Cash
EGBBJ36u 01-Feb-12 2.687 2.69 FL Gas Zn2 BidWk Dlvd Pipe Cash
EGBBK36u 01-Feb-12 2.722 2.72 FL Gas Zn3 BidWk Dlvd Pipe Cash
EGBBL36u 01-Feb-12 2.676 2.68 Henry Hub BidWk Dlvd MC Cash
EGBBO36u 01-Feb-12 2.687 2.69 SoNat LA BidWk Dlvd Pipe Cash
EGBBP36u 01-Feb-12 2.689 2.69 Tenn LA 500 BidWk Dlvd Pipe Cash
EGBBR36u 01-Feb-12 2.633 2.63 TX Estn W LA BidWk Dlvd Pp Cash
EGBBS36u 01-Feb-12 2.652 2.65 TX Estn E LA BidWk Dlvd Pp Cash
EGBBU36u 01-Feb-12 2.666 2.67 Transco Zn2 BidWk Dlvd Pipe Cash
EGBBV36u 01-Feb-12 2.689 2.69 Transco Zn3 BidWk Dlvd Pipe Cash
EGBBY36u 01-Feb-12 2.625 2.63 ANR OK BidWk Dlvd Pipe Cash
EGBBZ36u 01-Feb-12 2.581 2.58 NGPL Midcon BidWk Dlvd Pipe Cash
EGBCD36u 01-Feb-12 2.588 2.59 Oneok OK BidWk Dlvd Pipe Cash
EGBCE36u 01-Feb-12 2.594 2.59 Pnhdl TX-OK BidWk Dlvd Pp Cash
EGBCF36u 01-Feb-12 2.576 2.58 SStar TxOkKs BidWk Dlvd Pp Cash
EGBCR36u 01-Feb-12 4.092 4.09 Iroquois Recpts BidWk DTP Cash
EGBCS36u 01-Feb-12 3.231 3.23 Niagara BidWk Dlvd MC Cash
EGBCU36u 01-Feb-12 2.441 2.44 Nova-AECO-C BidWk Dlvd MC Cash
EGBCW36u 01-Feb-12 2.907 2.91 Emerson Viking BidWk DTP Cash
EGBCX36u 01-Feb-12 3.096 3.1 Dawn Ont BidWk Dlvd MC Cash
EGBDC36u 01-Feb-12 2.639 2.64 Dom Appal BidWk Dlvd Pipe Cash
EGBDD36u 01-Feb-12 2.785 2.79 Leidy Hub BidWk DlvdPipe Cash
EGBDE36u 01-Feb-12 2.662 2.66 ColGas Appal BidWk Dlvd Pp Cash
EGBDI36u 01-Feb-12 2.688 2.69 TX Estn M-1 30in BidWk Dlvd Cash
EGBDJ36u 01-Feb-12 2.703 2.7 Transco Zn4 BidWk Dlvd Pipe Cash
EGBDQ36u 01-Feb-12 2.916 2.92 ANR ML 7 BidWk Dlvd MC Cash
EGBDU36u 01-Feb-12 2.783 2.78 No Ventura BidWk Dlvd Pipe Cash
EGBDV36u 01-Feb-12 2.747 2.75 No Demarc BidWk Dlvd Pipe Cash
EGBDX36u 01-Feb-12 2.785 2.79 Chicago CG BidWk Dlvd MC Cash
EGBDY36u 01-Feb-12 2.848 2.85 Cons Nrgy CG BidWk Dlvd MC Cash
EGBDZ36u 01-Feb-12 2.861 2.86 Mich Con CG BidWk Dlvd MC Cash
EGBEI36u 01-Feb-12 5.009 5.01 Tenn Zn6 Dlvd BidWk Dlvd MC Cash
EGBEJ36u 01-Feb-12 4.696 4.7 Iroquois Zn2 BidWk DlvdPipe Cash
EGBEK36u 01-Feb-12 3.128 3.13 TX Estn M-3 BidWk Dlvd MC Cash
EGBEL36u 01-Feb-12 3.181 3.18 Trnsc Zn6 xNY BdWk Dlvd MC Cash
EGBEM36u 01-Feb-12 4.689 4.69 Trnsc Zn6 NY BidWk Dlvd MC Cash
EGBFJ36u 01-Feb-12 2.738 2.74 Lebanon Hub BdWk DvldPPCash
EGBFL36u 01-Feb-12 2.621 2.62 Tennessee zone 4-300 leg BidWk D
EGBGF36u 01-Feb-12 2.633 2.63 Trunkline Zn 1A BdWk DvldPPCash
EGBGO36u 01-Feb-12 2.765 2.76 REX Clarington BdWk DlvdPp Cash
IGBAA00w 02-Feb-12 26760 26745 North Amer Natl Avg TDt
IGBCU00h 02-Feb-12 1.97 1.95 TC Alb AECO-C TDt Com Dly
IGBCU00w 02-Feb-12 1754 1744 TC Alb AECO-C TDt Com Dly
IGBCU20h 02-Feb-12 2.07 1.98 TC Alb AECO-C TDt Abs
IGBCU21h 03-Feb-12 1.97 1.95 TC Alb AECO-C FDt Com
IGBCU21w 03-Feb-12 1754 1744 TC Alb AECO-C FDt Com
IGBCU22h 03-Feb-12 2.07 1.98 TC Alb AECO-C FDt Abs
IGBDD00l 02-Feb-12 2.46 2.48 Leidy Hub TDt Com
IGBDD00u 02-Feb-12 2.485 2.49 Leidy Hub TDt Com
IGBDD00w 02-Feb-12 62 57 Leidy Hub TDt Com
IGBDD20l 02-Feb-12 2.42 2.47 Leidy Hub TDt Abs
IGBDD21l 03-Feb-12 2.46 2.48 Leidy Hub FDt Com
IGBDD21u 03-Feb-12 2.485 2.49 Leidy Hub FDt Com
IGBDD21w 03-Feb-12 62 57 Leidy Hub FDt Com
IGBDD22l 03-Feb-12 2.42 2.47 Leidy Hub FDt Abs
PCAEJ00c 02-Feb-12 90.242 89.446 Par Condensate Crude Edmonton Ca
PCAEJ00h 02-Feb-12 90.401 89.605 Par Condensate Crude Edmonton Ca
PCAEJ00l 02-Feb-12 90.083 89.287 Par Condensate Crude Edmonton Ca
PCAEY00c 02-Feb-12 530.5 513 Bow River-Hardisty Canada C$/CM
PCAEY00h 02-Feb-12 531.5 514 Bow River-Hardisty Canada C$/CM
PCAEY00l 02-Feb-12 529.5 512 Bow River-Hardisty Canada C$/CM
PCAEZ00c 02-Feb-12 566.75 561.75 Par Condensate Crude Edmonton Ca
PCAEZ00h 02-Feb-12 567.75 562.75 Par Condensate Crude Edmonton Ca
PCAEZ00l 02-Feb-12 565.75 560.75 Par Condensate Crude Edmonton Ca
PCAFB00c 02-Feb-12 84.47 81.683 Bow River-Hardisty Canada
PCAFB00h 02-Feb-12 84.629 81.843 Bow River-Hardisty Canada
PCAFB00l 02-Feb-12 84.311 81.524 Bow River-Hardisty Canada
PCAII00c 02-Feb-12 569 562.5 Lt/Sr Cromer Canada C$/CM
PCAII00h 02-Feb-12 570 563.5 Lt/Sr Cromer Canada C$/CM
PCAII00l 02-Feb-12 568 561.5 Lt/Sr Cromer Canada C$/CM
PCAIK00c 02-Feb-12 90.6 89.565 Lt/Sr Cromer Canada
PCAIK00h 02-Feb-12 90.759 89.724 Lt/Sr Cromer Canada
PCAIK00l 02-Feb-12 90.441 89.406 Lt/Sr Cromer Canada
PCAIM00c 02-Feb-12 562 552 Koch Sour Edmonton Canada C$/CM
PCAIM00h 02-Feb-12 563 553 Koch Sour Edmonton Canada C$/CM
PCAIM00l 02-Feb-12 561 551 Koch Sour Edmonton Canada C$/CM
PCAIO00c 02-Feb-12 89.486 87.893 Sour Edmonton Canada
PCAIO00h 02-Feb-12 89.645 88.053 Sour Edmonton Canada
PCAIO00l 02-Feb-12 89.326 87.734 Sour Edmonton Canada
PCAIQ00c 02-Feb-12 558 548 Midale Cromer Canada C$/CM
PCAIQ00h 02-Feb-12 559 549 Midale Cromer Canada C$/CM
PCAIQ00l 02-Feb-12 557 547 Midale Cromer Canada C$/CM
PCAIS00c 02-Feb-12 88.849 87.256 Midale Cromer Canada
PCAIS00h 02-Feb-12 89.008 87.416 Midale Cromer Canada
PCAIS00l 02-Feb-12 88.689 87.097 Midale Cromer Canada
PDATT09u 02-Feb-12 109.95 110.05 Olmeca Pemex 1st Mth Source
XICE001c 02-Feb-12 428 430 ICE Carbon CERs 1Q Elect
XICE001e 02-Feb-12 0 505 ICE Carbon CERs 1Q Elect
XICE001h 02-Feb-12 428 435 ICE Carbon CERs 1Q Elect
XICE001l 02-Feb-12 428 430 ICE Carbon CERs 1Q Elect
XICE001o 02-Feb-12 428 435 ICE Carbon CERs 1Q Elect
XICE001w 02-Feb-12 0 275 ICE Carbon CERs 1Q Elect
XICEH12c 02-Feb-12 428 430 ICE Carbon CERs Mar 2012 Elect
XICEH12e 02-Feb-12 0 505 ICE Carbon CERs Mar 2012 Elect
XICEH12h 02-Feb-12 428 435 ICE Carbon CERs Mar 2012 Elect
XICEH12l 02-Feb-12 428 430 ICE Carbon CERs Mar 2012 Elect
XICEH12o 02-Feb-12 428 435 ICE Carbon CERs Mar 2012 Elect
XICEH12w 02-Feb-12 0 275 ICE Carbon CERs Mar 2012 Elect