iShares DJ Oil & Gas Exploration & Production Index Fund (IEO),IEO
ANADARKO PETROLEUM CORP,APC
APACHE CORP,APA
ARENA RESOURCES INC,ARD
ATLAS AMERICA INC,ATLS
ATP OIL & GAS CORPORATION,ATPG
BERRY PETROLEUM CO-CLASS A,BRY
BILL BARRETT CORP,BBG
BP PRUDHOE BAY ROYALTY TRUST,BPT
BPZ RESOURCES INC,BZP
CABOT OIL&GAS CORP,COG
CARRIZO OIL & GAS INC,CRZO
CHESAPEAKE ENERGY CORP,CHK
CIMAREX ENERGY CO,XEC
CNX GAS CORP,CXG
COMSTOCK RESOURCES INC,CRK
CONCHO RESOURCES INC,CXO
CONTANGO OIL & GAS,MCF
CONTINENTAL RESOURCES INC,CLR
CVR ENERGY INC,CVI
DELTA PETROLEUM CORP,DPTR
DENBURY RESOURCES INC,DNR
DEVON ENERGY CORPORATION,DVN
ENCORE ACQUISITION CO,EAC
ENERGY PARTNERS LTD,EPL
EOG RESOURCES INC,EOG
EXCO RESOURCES INC,XCO
FOREST OIL CORP,FST
FRONTIER OIL CORP,FTO
GOODRICH PETROLEUM CORP,GDP
HARVEST NATURAL RESOURCES IN,HNR
HOLLY CORP,HOC
HUGOTON ROYALTY TRUST,HGT
MARINER ENERGY INC,ME
MCMORAN EXPLORATION CO,MMR
NEWFIELD EXPLORATION CO,NFX
NOBLE ENERGY INC,NBL
OCCIDENTAL PETROLEUM CORP,OXY
PARALLEL PETROLEUM CORP,PLLL
PENN VIRGINIA CORP,PVA
PETROHAWK ENERGY CORP,HK
PETROLEUM DEVELOPMENT CORP,PETD
PETROQUEST ENERGY INC,PQ
PIONEER NATURAL RESOURCES CO,PXD
PLAINS EXPLORATION&PRODUCT,PXP
QUICKSILVER RESOURCES INC,KWK
RANGE RESOURCES CORP,RRC
ROSETTA RESOURCES INC,ROSE
SANDRIDGE ENERGY INC,SD
SOUTHWESTERN ENERGY CO,SWN
ST MARY LAND&EXPLORATION,SM
STONE ENERGY CORP,SGY
SUNOCO INC,SUN
SWIFT ENERGY CO,SFY
TESORO CORP,TSO
ULTRA PETROLEUM CORP,UPL
VALERO ENERGY CORP,VLO
W&T OFFSHORE INC,WTI
WARREN RESOURCES INC,WRES
WESTERN REFINING INC,WNR
WHITING PETROLEUM CORP,WLL
XTO ENERGY INC,XTO