iShares Dow Jones U.S. Energy Sector Index Fund (IYE),IYE
ANADARKO PETROLEUM CORP,APC
APACHE CORP,APA
ARENA RESOURCES INC,ARD
ATLAS AMERICA INC,ATLS
ATWOOD OCEANICS INC,ATW
BAKER HUGHES INC,BHI
BERRY PETROLEUM CO-CLASS A,BRY
BILL BARRETT CORP,BBG
BJ SERVICES CO,BJS
BRISTOW GROUP INC,BRS
CABOT OIL&GAS CORP,COG
CAMERON INTERNATIONAL CORP,CAM
CARRIZO OIL & GAS INC,CRZO
CHART INDUSTRIES INC,GTLS
CHESAPEAKE ENERGY CORP,CHK
CHEVRON CORP,CVX
CIMAREX ENERGY CO,XEC
COMPLETE PRODUCTION SERVICES,CPX
COMSTOCK RESOURCES INC,CRK
CONCHO RESOURCES INC,CXO
CONOCOPHILLIPS,COP
CONTINENTAL RESOURCES INC,CLR
CORE LABORATORIES N.V.,CLB
CROSSTEX ENERGY INC,XTXI
DELTA PETROLEUM CORP,DPTR
DENBURY RESOURCES INC,DNR
DEVON ENERGY CORPORATION,DVN
DIAMOND OFFSHORE DRILLING,DO
DRESSER-RAND GROUP INC,DRC
DRIL-QUIP INC,DRQ
EL PASO CORP,EP
ENCORE ACQUISITION CO,EAC
ENSCO INTERNATIONAL INC,ESV
EOG RESOURCES INC,EOG
EVERGREEN SOLAR INC,ESLR
EXCO RESOURCES INC,XCO
EXTERRAN HOLDINGS INC,EXH
EXXON MOBIL CORP,XOM
FIRST SOLAR INC,FSLR
FMC TECHNOLOGIES INC,FTI
FOREST OIL CORP,FST
FRONTIER OIL CORP,FTO
GLOBAL INDUSTRIES LTD,GLBL
GOODRICH PETROLEUM CORP,GDP
HALLIBURTON CO,HAL
HELIX ENERGY SOLUTIONS GROUP,HLX
HELMERICH&PAYNE,HP
HERCULES OFFSHORE INC,HERO
HESS CORP,HES
HOLLY CORP,HOC
ION GEOPHYSICAL CORP,IO
KEY ENERGY SERVICES INC,KEG
MARATHON OIL CORP,MRO
MARINER ENERGY INC,ME
MURPHY OIL CORP,MUR
NABORS INDUSTRIES LTD,NBR
NATIONAL OILWELL VARCO INC,NOV
NEWFIELD EXPLORATION CO,NFX
NEWPARK RESOURCES INC,NR
NOBLE CORP,NE
NOBLE ENERGY INC,NBL
OCCIDENTAL PETROLEUM CORP,OXY
OCEANEERING INTL INC,OII
OGE ENERGY CORP,OGE
OIL STATES INTERNATIONAL INC,OIS
PARKER DRILLING CO,PKD
PATTERSON-UTI ENERGY INC,PTEN
PENN VIRGINIA CORP,PVA
PETROHAWK ENERGY CORP,HK
PIONEER NATURAL RESOURCES CO,PXD
PLAINS EXPLORATION&PRODUCT,PXP
PRECISION DRILLING TRUST,PDS
PRIDE INTERNATIONAL INC,PDE
QUICKSILVER RESOURCES INC,KWK
RANGE RESOURCES CORP,RRC
ROWAN COMPANIES INC,RDC
SANDRIDGE ENERGY INC,SD
SCHLUMBERGER LTD,SLB
SEACOR HOLDINGS INC,CKH
SMITH INTERNATIONAL INC,SII
SOUTHWESTERN ENERGY CO,SWN
ST MARY LAND&EXPLORATION,SM
STONE ENERGY CORP,SGY
SUNOCO INC,SUN
SUNPOWER CORP-CLASS A,SPWRA
SUNPOWER CORP-CLASS B,SPWRB
SUPERIOR ENERGY SERVICES INC,SPN
SWIFT ENERGY CO,SFY
TESORO CORP,TSO
TETRA TECHNOLOGIES INC,TTI
TIDEWATER INC,TDW
Transocean Ltd,RIG
ULTRA PETROLEUM CORP,UPL
UNIT CORP,UNT
VALERO ENERGY CORP,VLO
W&T OFFSHORE INC,WTI
WEATHERFORD INTL LTD,WFT
WHITING PETROLEUM CORP,WLL
WILLIAMS COS INC,WMB
XTO ENERGY INC,XTO