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Abraxas Petroleum Corp. (ABP) |
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Altex Industries Inc. (ALTX.OB) |
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American Oil & Gas Inc. (AEZ) |
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AmeriGas Partners LP (APU) |
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Anadarko Petroleum |
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Apache Corp. |
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Apco Argentina Inc. (APAGF) |
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Aspen Exploration Corp. (ASPN.OB) |
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ATP Oil & Gas Corp. (ATPG) |
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Avenue Group Inc. (AVNU.OB) |
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Barnwell Industries Inc. (BRN) |
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Basic Earth Science Systems In (BSIC.OB) |
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Bayou City Exploration Inc. (BYCX.OB) |
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Berry Petroleum Co. (BRY) |
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Big Sky Energy Corp. (BSKO.OB) |
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Blue Dolphin Energy Co. (BDCO) |
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BonusAmerica Worldwide Corp. (BAWC.OB) |
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BPK Resources Inc. (BPKR.OB) |
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Brigham Exploration Co. (BEXP) |
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Burlington Resources |
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Cabot Oil & Gas |
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Cadence Resources Corp. (CDNR.OB) |
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Callon Petroleum Co. (CPE) |
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Canada Southern Petroleum Ltd. (CSPLF) |
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Canadian Natural Resources Ltd (CNQ) |
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Canadian Superior Energy Inc.
(SNG) |
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CanArgo Energy Corp. (CNR) |
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Carrizo Oil & Gas Inc. (CRZO) |
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Castleguard Energy Inc.
(MOAT.OB) |
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Chaparral Resources Inc.
(CHAR.OB) |
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Chesapeake Energy Corp. (CHK) |
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China Petroleum & Chemical Cor
(SNP) |
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Cimarex Energy Co. |
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CKX Lands Inc. (CKX) |
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Clayton Williams Energy Inc.
(CWEI) |
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CLX Investment Company Inc.
(CLXN.OB) |
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CNOOC Ltd. (CEO) |
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Cognigen Networks Inc. (CGNW.OB) |
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Comstock Resources Inc. (CRK) |
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Contango Oil & Gas Co. (MCF) |
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Continental Energy Corp.
(CPPXF.OB) |
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Credo Petroleum Corp. (CRED) |
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Crimson Exploration Inc.
(CXPI.OB) |
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Croff Enterprises Inc. (COFF.OB) |
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Crosstex Energy Inc. (XTXI) |
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Crosstex Energy LP (XTEX) |
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Daleco Resources Corp. (DLOV.OB) |
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Delta Petroleum Corp. (DPTR) |
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Denbury Resources Inc. |
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Devon Energy Corp. |
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Dorchester Minerals LP (DMLP) |
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Double Eagle Petroleum Co.
(DBLE) |
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Dynegy Inc. |
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Edge Petroleum Corp. (EPEX) |
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El Capitan Precious Metals Inc
(ECPN.OB) |
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Empire Petroleum Corp. (EMPR.OB) |
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Enbridge Energy Management LLC
(EEQ) |
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EnCana Corp. (ECA) |
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Encore Acquisition Co. (EAC) |
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Endeavor International Corp.
(END) |
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EnDevCo Inc. (ENDE.OB) |
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Energy Partners Ltd. (EPL) |
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Enterprise Products Partners L
(EPD) |
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Enterra Energy Trust (ENT) |
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EOG Resources |
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ERHC Energy Inc. (ERHE.OB) |
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Exco Resources (XCO) |
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Exploration Co. of Delaware In
(TXCO) |
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Far East Energy Corp. (FEEC.OB) |
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FastFunds Financial Corp.
(FFFC.OB) |
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FEC Resources Inc. (FECOF.OB) |
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Fieldpoint Petroleum Corp. (FPP) |
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Forest Oil |
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Galaxy Energy Corp. (GAX) |
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Gasco Energy Inc. (GSX) |
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Geokinetics Inc. (GOKN.OB) |
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GeoResources Inc. (GEOI) |
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GMX Resources Inc. (GMXR) |
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Goodrich Petroleum Corp. (GDP) |
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Gulfport Energy Corp. (GPOR) |
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Hallador Petroleum Co. (HPCO.OB) |
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Harken Energy Corp. (HEC) |
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Harvest Natural Resources Inc.
(HNR) |
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Houston American Energy Corp.
(HUSA.OB) |
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Houston Exploration Co. (THX) |
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Imperial Petroleum Inc.
(IPTM.OB) |
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Isramco Inc. (ISRL) |
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Kerr-McGee |
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Linn Energy, LLC (LINE) |
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Magellan Petroleum Corp. (MPET) |
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MarkWest Energy Partners LP
(MWE) |
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MarkWest Hydrocarbon Inc. (MWP) |
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Matrix Energy Services Corp.
(MXES.OB) |
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Maverick Oil and Gas Inc.
(MVOG.OB) |
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McMoRan Exploration Co. (MMR) |
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Meridian Resource Corp. (TMR) |
|
Mexco Energy Corp. (MXC) |
|
National Energy Group Inc.
(NEGI.OB) |
|
Natural Gas Systems Inc.
(NGSY.OB) |
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Ness Energy International Inc.
(NESS.OB) |
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Newfield Exploration |
|
Noble Energy, Inc |
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Oakridge Energy Inc. (OAKR.OB) |
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Occidental Petroleum |
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Panhandle Royalty Co. (PHX) |
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ParaFin Corp. (PFNC.OB) |
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Parallel Petroleum Corp. (PLLL) |
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Penn Virginia |
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Petrofund Energy Trust (PTF) |
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Petrohawk Energy Corp. (HAWK) |
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Petrol Industries Inc. (PTLD.OB) |
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Petroleum Development Corp. |
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PetroQuest Energy Inc. (PQ) |
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Pioneer Natural Resources |
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Plains Exploration & Production |
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Pogo Producing |
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PrimeEnergy Corp. (PNRG) |
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PrimeWest Energy Trust (PWI) |
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Provident Energy Trust (PVX) |
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PYR Energy Corp. (PYR) |
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Pyramid Oil Co. (PYOL.OB) |
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Quest Oil Corp. (QOIL.OB) |
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Quicksilver Resources Inc. |
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Range Resources Corp. (RRC) |
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Remington Oil & Gas |
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Reserve Petroleum Co. (RSRV.OB) |
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Resource America Inc. (REXI) |
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Rocketinfo Inc. (RKTI.OB) |
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Rosetta Resources, Inc. (ROSE) |
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Royale Energy Inc. (ROYL) |
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Sasol Ltd. (SSL) |
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Sky Petroleum Inc. (SKPI.OB) |
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Sonoran Energy Inc. (SNRN.OB) |
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Southwestern Energy |
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Spindletop Oil & Gas Co. (SPND.OB) |
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St. Mary Land & Exploration |
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Standard Energy Corp. (STDE.OB) |
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Statoil ASA (STO) |
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Stone Energy |
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Sulphco Inc. (SUF) |
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Suncor Energy Inc. (SU) |
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Surge Global Energy Inc. (SRGG.OB) |
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Swift Energy |
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Syntroleum Corp. (SYNM) |
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Talisman Energy Inc. (TLM) |
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Tengasco Inc. (TGC) |
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Terax Energy Inc. (TERX.OB) |
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Texas Vanguard Oil Co. (TVOC.OB) |
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Tidelands Oil & Gas Corp. (TIDE.OB) |
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Toreador Resources Corp. (TRGL) |
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Trans Energy Inc. (TENG.OB) |
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TransGlobe Energy Corp. (TGA) |
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Ultra Petroleum Corp. (UPL) |
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Vaalco Energy Inc. (EGY) |
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VTEX Energy Inc. (VXENE.OB) |
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Whittier Energy Corp. (WHIT) |
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Wilshire Enterprises Inc. (WOC) |
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XTO Energy Inc. |
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YPF S.A. (YPF) |