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Oil & Gas Drilling/Exploring
A
- (AEGG) American Energy Group, Limited
- (AREX) Approach Resources, Inc.
- (ACLYE) Arcland Energy Corp.
- (ARD) Arena Resources, Inc.
- (ARKD) Ark Development, Inc.
- (AKVA) Arkanova Energy Corp.
- (ATLS) Atlas America Inc.
- (ATN) Atlas Energy Resources LLC
- (ATOG) Atlas Oil & Gas, Inc.
- (AHD) Atlas Pipeline Holdings, L.P.
- (ATW) Atwood Oceanics, Inc.
- (ASMEF) Ausam Energy Corp.
- (AOGCE) Australian Oil & Gas Corp.
- (AOGN) Avalon Oil & Gas, Inc.
- (AZGS) Aztec Oil & Gas, Inc.
B
- (BEEI) Bald Eagle Energy, Inc.
- (BEYS) Best Energy Services, Inc.
- (BBG) Bill Barrett Corp.
- (BGOI) Bonanza Oil & Gas, Inc.
- (BNTNF) Bontan Corp, Inc.
- (BPZ) BPZ Resources, Inc.
- (BBEP) BreitBurn Energy Partners L.P.
- (BRNC) Bronco Drilling Company, Inc.
C
- (COGC) California Oil & Gas Corp.
- (SNG) Canadian Superior Energy, Inc.
- (CFW) Cano Petroleum, Inc.
- (CHQ) Challenger Energy Corp.
- (COGL) Cheetah Oil & Gas Limited
- (LNG) Cheniere Energy, Inc.
- (CNEH) China North East Petroleum Holdings Limited
- (CXG) CNX Gas Corp.
- (COCBF) Coastal Caribbean Oils & Minerals Limited
- (CMZ) Compton Petroleum Corp.
- (CXO) Concho Resources, Inc.
- (CEP) Constellation Energy Partners LLC-Partnership Units -B
- (CLR) Continental Resources, Inc.
- (CWOI) Crown Oil & Gas, Inc.
- (KRU) Crusader Energy Group, Inc.
- (QBC) Cubic Energy, Inc.
D
E
- (ECCE) ECCO Energy Corp.
- (EC) Ecopetrol SA - Shares Sponsored American Deposit Receipt Repr 20 Shs
- (EDNE) Eden Energy Corp.
- (ENP) Encore Energy Partners LP- Partnership Units
- (ENRJ) EnerJex Resources, Inc.
- (ERF) Enerplus Resources Fund
- (ESV) ENSCO International, Inc.
- (ENT) Enterra Energy Trust-Trust Units
- (EPCC) Epic Energy Resources, Inc.
- (EUENF) Eurasia Energy Limited
- (EVEP) EV Energy Partners, L.P.
- (EXPX) Explortex Energy, Inc.
F
G
- (GST) Gastar Exploration Limited
- (GGR) GeoGlobal Resources, Inc.
- (GMET) GeoMet, Inc.
- (GGSIF) Giant Oil & Gas, Inc.
- (GLRP) Glen Rose Petroleum Corp.
- (GEYI) Global Energy, Inc.
- (GW) Grey Wolf, Inc.
- (GSVI) GSV, Inc.
- (GCOGE) Gulf Coast Oil & Gas, Inc.
- (GIFI) Gulf Island Fabrication, Inc.
- (GFON) Gulf Onshore, Inc.
- (GWPC) Gulf Western Petroleum Corp.
H
- (HP) Helmerich & Payne, Inc.
- (HERO) Hercules Offshore, Inc.
- (HPGP) Hiland Holdings GP, Limited Partnership units
- (HLND) Hiland Partners, L.P.
- (HENC) Holloman Energy Corp.
- (HDY) Hyperdynamics Corp.
I
J
K
L
M
- (MJOG) Majestic Oil & Gas, Inc.
- (MNAP) Manas Petroleum Corp.
- (ME) Mariner Energy, Inc.
- (MWE) MarkWest Energy Partners, Limited Partnership
- (MASP) MASS Petroleum, Inc.
- (MGWSF) Megawest Energy Corp.
- (MGUY) Mogul Energy International, Inc.
- (MVO) MV Oil Trust Units
N
- (NBR) Nabors Industries Limited
- (NTG) Natco Group, Inc.
- (NCEYQ) New Century Energy Corp.
- (GBR) New Concept Energy, Inc.
- (NFEI) New Frontier Energy, Inc.
- (NGAS) NGAS Resources, Inc.
- (NE) Noble Corp.
- (NAEN) North american Energy Resources, Inc.
- (NOG) Northern Oil & Gas, Inc.
O
- (OOGI) Odyssey Oil & Energy, Inc.
- (OMMH) Omnimmune Holdings, Inc.
- (OEDV) Osage Exploration & Development, Inc.
P
- (PFAP) Pacific Asia Petroleum, Inc.
- (PAPO) Pangea Petroleum Corp.
- (PTPE) Pantera Petroleum, Inc.
- (PDGO) Paradigm Oil & Gas, Inc.
- (PRPL) Park Place Energy Corp.
- (PKD) Parker Drilling Company
- (PTCHF) Patch International, Inc.
- (PTEN) Patterson-UTI Energy, Inc.
- (PXTE) Paxton Energy, Inc.
- (PGSI) Pegasi Energy Resources Corp.
- (PGH) Pengrowth Energy Trust
- (PRC) Petro Resources Corp.
- (PED) Petroflow Energy Limited
- (PHUN) PetroHunter Energy Corp.
- (POIG) Petrol Oil and Gas, Inc.
- (PBR) Petroleo Brasileiro SA ADR
- (PTSG) Petrosearch Energy Corp.
- (PINN) Pinnacle Gas Resources, Inc.
- (PDC) Pioneer Drilling Company
- (PSE) Pioneer Southwest Energy Partners LP Partnership Units
- (PLTG) Platina Energy Group, Inc.
- (PEYG) Pluris Energy Group, Inc.
- (PRRPF) Portrush Petroleum Corp.
- (PDE) Pride International, Inc.
- (PVRS) Providence Resources, Inc.
Q
- (QELP) Quest Energy Partners, L.P. Partnership Units
- (QRCP) Quest Resource Corp.
- (KGS) Quicksilver Gas Services LP Partnership Units
R
- (REOS) ReoStar Energy Corp.
- (REXX) Rex Energy Corp.
- (RNGE) Ring Energy, Inc.
- (RCKE) Rock Energy Resources, Inc.
- (RDC) Rowan Companies, Inc.
- (RYPE) Royalite Petroleum Company, Inc.
S
- (SSN) Samson Oil & Gas Limited -Shs Sponsored American Deposit Receipt Repr 20 Shs
- (SD) Sandridge Energy, Inc.
- (SPLM) Sentry Petroleum Limited
- (SIBN) Siberian Energy Group, Inc.
- (SOTR) Sonterra Resources, Inc.
- (STXX) South Texas Oil Company
- (SSEY) Southern Star Energy, Inc.
- (SERG) Star Energy Corp.
- (STO) StatoilHydro ASA Shs Sponsored American Deposit Receipt Repr 1 Share
- (SOIGF) Strata Oil & Gas, Inc.
- (SOIS) Striker Oil & Gas, Inc.
- (SNRV) Sun River Energy, Inc.
- (SRGG) Surge Global Energy, Inc.
T
- (TAMO) Tamm Oil & Gas Corp.
- (TGC) Tengasco, Inc.
- (TEC) Teton Energy Corp.
- (TXHE) Texhoma Energy, Inc.
- (BRCO) The Beard Company
- (SLGR) The Stallion Group
- (TEGC) Thrust Energy Corp.
- (TOTY) TOT Energy, Inc.
- (RIG) Transocean, Inc.
- (TIV) TRI Valley Corp.
- (TNEN) True North Energy Corp.
- (TXHG) TX Holdings, Inc.
U
- (UDRL) Union Drilling, Inc.
- (UNT) Unit Corp.
- (UVSE) Universal Energy Corp.
- (UTRK) Universal Tracking Solutions, Inc.
V