| | | | | | A | |
Abraxas Petroleum Corporation
[AXAS]
Altek Power Corporation
[APKKF.PK]
Altex Industries, Inc.
[ALTX.OB]
American Oil & Gas, Inc.
[AEZ]
Americas Power Partners, Inc.
[APPN.PK]
Anadarko Petroleum Corporation
[APC]
Apache Corporation
[APA]
Apco Argentina Inc.
[APAGF]
Aspen Exploration Corporation
[ASPN.OB]
ATP Oil & Gas Corporation
[ATPG]
Aurora Oil & Gas Corporation
[AOG]
Avenue Group, Inc.
[AVNU.OB]
| | | B | |
Barnwell Industries, Inc.
[BRN]
Basic Earth Science Systems, Inc.
[BSIC.OB]
Bayou City Exploration, Inc.
[BYCX.OB]
Berry Petroleum Company
[BRY]
Blue Dolphin Energy Company
[BDCO]
Brigham Exploration Company
[BEXP]
British Energy Group plc
[BEYGF.PK]
| | | C | |
Cabot Oil & Gas Corporation
[COG]
Callon Petroleum Company
[CPE]
Canadian Hydro Developers, Inc.
[CHDVF.PK]
Canadian Natural Resources Limited
[CNQ]
CanArgo Energy Corporation
[CNR]
Carrizo Oil & Gas, Inc.
[CRZO]
Chesapeake Energy Corporation
[CHK]
China Petroleum & Chemical Corporation
[SNP]
Cimarex Energy Co.
[XEC]
CKX Lands, Inc.
[CKX]
Clayton Williams Energy, Inc.
[CWEI]
CNOOC Limited
[CEO]
Comstock Resources, Inc.
[CRK]
Contango Oil & Gas Company
[MCF]
Continental Energy Corporation
[CPPXF.OB]
CREDO Petroleum Corporation
[CRED]
Crimson Exploration, Inc.
[CXPO.OB]
Crosstex Energy, L.P.
[XTEX]
| | | D | |
Datang International Power Generation Company Limited
[DIPGF.PK]
Delta Petroleum Corporation
[DPTR]
Denbury Resources Inc.
[DNR]
Devon Energy Corporation
[DVN]
Double Eagle Petroleum Co.
[DBLE]
Drax Group plc
[DRXGF.PK]
| | | E | |
Edge Petroleum Corporation
[EPEX]
Empire Energy Corporation International
[EEGC.OB]
Enbridge Energy Management, L.L.C.
[EEQ]
EnCana Corporation
[ECA]
Encore Acquisition Company
[EAC]
Endeavour International Corporation
[END]
Energy Partners, Ltd.
[EPL]
Enterprise Products Partners L.P.
[EPD]
EOG Resources, Inc.
[EOG]
ERHC Energy Inc.
[ERHE.OB]
Evolution Petroleum Corporation
[EPM]
EXCO Resources, Inc.
[XCO]
| | | F | |
Far East Energy Corporation
[FEEC.OB]
FEC Resources, Inc.
[FECOF.OB]
FieldPoint Petroleum Corporation
[FPP]
Forest Oil Corporation
[FST]
| |
| | | G | |
Gasco Energy, Inc.
[GSX]
GeoPetro Resources Company
[GPR]
GeoResources, Inc.
[GEOI]
GMX Resources Inc.
[GMXR]
Goodrich Petroleum Corporation
[GDP]
Gulfport Energy Corporation
[GPOR]
| | | H | |
Hallador Petroleum Company
[HPCO.OB]
Harvest Natural Resources, Inc.
[HNR]
HKN, Inc.
[HKN]
Houston American Energy Corp.
[HUSA]
| | | I | |
International Power plc
[IPRPY.PK]
Isramco, Inc.
[ISRL]
| | | L | |
Linn Energy, LLC
[LINE]
Lucas Energy, Inc.
[LEI]
| | | M | |
Magellan Petroleum Corporation
[MPET]
Martin Midstream Partners L.P.
[MMLP]
Maxim Power Corp.
[MXGFF.PK]
McMoRan Exploration Co.
[MMR]
Mexco Energy Corporation
[MXC]
| | | N | |
Newfield Exploration Company
[NFX]
Noble Energy, Inc.
[NBL]
| | | O | |
Oakridge Energy, Inc.
[OAKR.OB]
Occidental Petroleum Corporation
[OXY]
| | | P | |
Panhandle Oil and Gas Inc.
[PHX]
Parallel Petroleum Corporation
[PLLL]
Penn Virginia Corporation
[PVA]
Petrohawk Energy Corporation
[HK]
PetroQuest Energy, Inc.
[PQ]
Pioneer Natural Resources Company
[PXD]
Plains Exploration and Production Company
[PXP]
PrimeEnergy Corporation
[PNRG]
| | | Q | |
Questar Corporation
[STR]
Quicksilver Resources Inc.
[KWK]
| | | R | |
Range Resources Corporation
[RRC]
Rocky Mountain Minerals, Inc.
[RMMI.OB]
Rosetta Resources Inc.
[ROSE]
Royale Energy, Inc.
[ROYL]
| | | S | |
Southwestern Energy Company
[SWN]
Spindletop Oil & Gas Co.
[SPND.OB]
St. Mary Land & Exploration Company
[SM]
Standard Energy Corporation
[STDE.OB]
Stone Energy Corporation
[SGY]
Suncor Energy Inc.
[SU]
Swift Energy Company
[SFY]
| | | T | |
Talisman Energy Inc.
[TLM]
Texas Vanguard Oil Company
[TVOC.OB]
The Meridian Resource Corporation
[TMR]
The Reserve Petroleum Company
[RSRV.OB]
Toreador Resources Corporation
[TRGL]
TransGlobe Energy Corporation
[TGA]
TXCO Resources Inc.
[TXCO]
| | | U | |
Ultra Petroleum Corp.
[UPL]
| | | V | |
VAALCO Energy, Inc.
[EGY]
| | | W | |
Williams Pipeline Partners L.P.
[WMZ]
| | | X | |
XTO Energy Inc.
[XTO]
| |
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