|
0QAO
|
Weatherford International PLC
|
|
|
AAPH
|
American Petro-Hunter Inc
|
|
|
AAV
|
Advantage Oil & Gas Ltd
|
|
|
ABBY
|
Abby Inc
|
|
|
ACNT
|
ASCENT ENERGY INC
|
|
|
ADENF
|
Adira Energy Ltd.
|
|
|
ADMC
|
Midwest Oil and Gas Inc
|
|
|
ADNY
|
Adino Energy Corp
|
|
|
AE
|
Adams Resources & Energy Inc
|
|
|
AEDC
|
American Energy Development Corp
|
|
|
AEEI
|
American Environmental Energy Inc
|
|
|
AEGG
|
American Energy Group Ltd
|
|
|
AETUF
|
ARC RESOURCES LTD.
|
|
|
AGAS
|
Applied Natural Gas Fuels, Inc.
|
|
|
AHD
|
Targa Energy LP
|
|
|
AKVA
|
Arkanova Energy Corp
|
|
|
ALDW
|
Alon USA Partners LP
|
|
|
ALJ
|
Alon USA Energy Inc
|
|
|
ALME
|
Alamo Energy Corp
|
|
|
ALOD
|
Allied Resources Inc
|
|
|
ALTX
|
Altex Industries Inc
|
|
|
ALY
|
Allis Chalmers Energy Inc.
|
|
|
AMAZ
|
Amazing Energy Oil and Gas Co
|
|
|
AMBEQ
|
AMBER RESOURCES CO OF COLORADO
|
|
|
AMCF
|
Andatee China Marine Fuel Services Corp
|
|
|
AMEP
|
AMERICAN ENERGY PRODUCTION INC
|
|
|
AMGP
|
Antero Midstream GP LP
|
|
|
AMID
|
American Midstream Partners LP
|
|
|
AMIH
|
American International Holdings Corp
|
|
|
AMSE
|
American Sands Energy Corp
|
|
|
ANDV
|
Andeavor
|
|
|
ANDX
|
Andeavor Logistics LP
|
|
|
ANFC
|
Black Ridge Oil & Gas Inc
|
|
|
ANRUF
|
American Natural Energy Corp
|
|
|
ANW
|
Aegean Marine Petroleum Network Inc
|
|
|
AOGC
|
Australian Oil & Gas Corp
|
|
|
AOGN
|
Avalon Oil and Gas Inc
|
|
|
AOIL
|
Armada Oil Inc
|
|
|
AOIX
|
AMERICAN OIL & GAS CORP /NV/
|
|
|
APA
|
Apache Corp
|
|
|
APAGF
|
APCO OIL & GAS INTERNATIONAL INC
|
|
|
APC
|
Anadarko Petroleum Corp
|
|
|
APHE
|
ALPHA ENERGY INC
|
|
|
APL
|
Atlas Pipeline Partners LP
|
|
|
APLP
|
Archrock Partners LP
|
|
|
AR
|
Antero Resources Corp
|
|
|
ARAO
|
AuraSource Inc
|
|
|
ARCX
|
Arc Logistics Partners LP
|
|
|
ARET
|
Arete Industries Inc
|
|
|
AREX
|
Approach Resources Inc
|
|
|
AROC
|
Archrock Inc
|
|
|
ARP
|
ARC Document Solutions Inc
|
|
|
ASEN
|
American Standard Energy Corp.
|
|
|
ASKE
|
Alaska Pacific Energy Corp
|
|
|
ASMFQ
|
Ausam Energy Corp
|
|
|
ATHL
|
Athlon Energy Inc.
|
|
|
ATLS
|
Atlas Energy Group LLC
|
|
|
ATPAQ
|
ATP OIL & GAS CORP
|
|
|
ATW
|
Atwood Oceanics Inc
|
|
|
AVOI
|
Advanced Voice Recognition Systems Inc
|
|
|
AXAS
|
Abraxas Petroleum Corp
|
|
|
AXLM
|
Auxillium Energy Inc
|
|
|
AXNO
|
AsherXino Corp
|
|
|
AXPLF
|
Arabella Exploration Inc
|
|
|
AZCE
|
Blaze Energy Corp.
|
|
|
AZGSQ
|
Aztec Oil & Gas Inc
|
|
|
AZUR
|
Azure Midstream Partners LP
|
|
|
BAS
|
Basic Energy Services Inc
|
|
|
BBGP
|
Bridgegate Pictures Corp
|
|
|
BBLS
|
Petrolia Energy Corp
|
|
|
BBPPQ
|
Breitburn Energy Partners LP
|
|
|
BCEI
|
Bonanza Creek Energy Inc
|
|
|
BCME
|
BCM Energy Partners Inc.
|
|
|
BDCO
|
Blue Dolphin Energy Co
|
|
|
BECC
|
Breitling Energy Corp
|
|
|
BENQF
|
BENZ ENERGY LTD /CAN/
|
|
|
BEXP
|
BRIGHAM EXPLORATION CO
|
|
|
BFTC
|
B FAST CORP
|
|
|
BGCC
|
Beluga Composites Corp
|
|
|
BGH
|
Barings Global Short Duration High Yield Fund
|
|
|
BGOI
|
BONANZA OIL & GAS, INC.
|
|
|
BHI
|
Baker Hughes A GE Co
|
|
|
BKEP
|
Blueknight Energy Partners LP
|
|
|
BKKN
|
Bakken Resources Inc
|
|
|
BKR
|
Baker Hughes A GE Co
|
|
|
BKRP
|
Black Rock Petroleum Co
|
|
|
BLFR
|
BlueFire Equipment Corp
|
|
|
BLKG
|
Black Stallion Oil and Gas Inc
|
|
|
BMIN
|
Britannia Mining Inc
|
|
|
BNXR
|
Brinx Resources Ltd
|
|
|
BOGAQ
|
Baseline Oil & Gas Corp.
|
|
|
BOLT
|
Teledyne Bolt, Inc.
|
|
|
BORR
|
Borr Drilling Ltd
|
|
|
BP
|
BP PLC
|
|
|
BPIGF
|
BPI Energy Holdings Inc
|
|
|
BPL
|
Buckeye Partners LP
|
|
|
BPT
|
BP Prudhoe Bay Royalty Trust
|
|
|
BPZ
|
BPZ RESOURCES, INC.
|
|
|
BRLL
|
Barrel Energy Inc.
|
|
|
BRMR
|
Magnum Hunter Resources Corp
|
|
|
BRN
|
Barnwell Industries Inc
|
|
|
BROE
|
Baron Energy Inc
|
|
|
BRSWQ
|
Bristow Group Inc
|
|
|
BRY
|
Berry Petroleum Corp
|
|
|
BSM
|
Black Stone Minerals LP
|
|
|
BSPE
|
Blacksands Petroleum Inc
|
|
|
BTE
|
Baytex Energy Corp
|
|
|
BWP
|
Boardwalk Pipeline Partners LP
|
|
|
BXEFF
|
Bellatrix Exploration Ltd
|
|
|
BYCX
|
BAYOU CITY EXPLORATION, INC.
|
|
|
CAFS
|
Cafe Serendipity Holdings Inc
|
|
|
CAM
|
Cameron International Corp
|
|
|
CAPL
|
Crossamerica Partners LP
|
|
|
CBEH
|
China Integrated Energy, Inc.
|
|
|
CBNR
|
HILLTOP ENERGY, LLC.
|
|
|
CCLP
|
CSI Compressco LP
|
|
|
CCTC
|
Clean Coal Technologies Inc
|
|
|
CDEV
|
Silver Run Acquisition Corp
|
|
|
CDVIQ
|
Cal Dive International Inc
|
|
|
CEBA
|
CEBA Midstream, LP
|
|
|
CEGX
|
Cardinal Energy Group Inc
|
|
|
CEI
|
Camber Energy Inc
|
|
|
CELP
|
Cypress Energy Partners LP
|
|
|
CEO
|
CNOOC Ltd
|
|
|
CEQP
|
Crestwood Equity Partners LP
|
|
|
CETG
|
Capital City Energy Group Inc
|
|
|
CGG
|
CGG SA
|
|
|
CGYJ
|
Champion American Energy Reserves, Inc.
|
|
|
CHAG
|
Chancellor Group Inc
|
|
|
CHDP
|
CHINA DAQING M&H PETROLEUM, INC.
|
|
|
CHK
|
Chesapeake Energy Corp
|
|
|
CHKR
|
Chesapeake Granite Wash Trust
|
|
|
CIEIQ
|
Cobalt International Energy Inc
|
|
|
CIIT
|
Tianci International Inc
|
|
|
CJ
|
C&J Energy Services Ltd
|
|
|
CJES
|
C&J Old Co,Inc.
|
|
|
CKH
|
SEACOR Holdings Inc
|
|
|
CLB
|
Core Laboratories NV
|
|
|
CLMT
|
Calumet Specialty Products Partners LP
|
|
|
CLR
|
Continental Resources Inc
|
|
|
CMLP
|
Crestwood Midstream Partners LP
|
|
|
CNFU
|
CONTINENTAL FUELS, INC.
|
|
|
CNQ
|
Canadian Natural Resources Ltd
|
|
|
CNRR
|
CN Resources Inc
|
|
|
CNX
|
CNX Resources Corp
|
|
|
CNXM
|
CNX Midstream Partners LP
|
|
|
COCA
|
CONOCOPHILLIPS HOLDING CO
|
|
|
COCBF
|
Coastal Caribbean Oils and Minerals Ltd
|
|
|
COG
|
Cabot Oil & Gas Corp
|
|
|
COHG
|
Cheetah Oil & Gas Ltd
|
|
|
COIL
|
Citadel Exploration Inc
|
|
|
COP
|
ConocoPhillips
|
|
|
COUGF
|
COUGAR OIL & GAS CANADA INC.
|
|
|
CPCCD
|
Striper Energy Inc
|
|
|
CPE
|
Callon Petroleum Co
|
|
|
CPG
|
Crescent Point Energy Corp
|
|
|
CPGX
|
Columbia Pipeline Group Inc
|
|
|
CPNO
|
Copano Energy, L.L.C.
|
|
|
CPPL
|
Columbia Pipeline Partners LP
|
|
|
CPPXF
|
Continental Energy Corp
|
|
|
CQH
|
Cheniere Energy Partners LP Holdings LLC
|
|
|
CQP
|
Cheniere Energy Partners LP
|
|
|
CQPT
|
Conquest Petroleum Inc
|
|
|
CRBO
|
Carbon Natural Gas Co
|
|
|
CRC
|
California Resources Corp
|
|
|
CRCL
|
Circle Star Energy Corp
|
|
|
CRED
|
Forestar Petroleum Corp
|
|
|
CRHY
|
CUSTOM RESTAURANT & HOSPITALITY GROUP, INC.
|
|
|
CRK
|
Comstock Resources Inc
|
|
|
CRMI
|
Core Resource Management Inc
|
|
|
CRR
|
CARBO Ceramics Inc
|
|
|
CRT
|
Cross Timbers Royalty Trust
|
|
|
CRZO
|
Carrizo Oil & Gas Inc
|
|
|
CSLG
|
CONSOLIDATED OIL & GAS, INC.
|
|
|
CSPN
|
CASPEN OIL INC
|
|
|
CTBG
|
Coil Tubing Technology Inc
|
|
|
CTTD
|
CHINA ENERGY & CARBON BLACK HOLDINGS, INC.
|
|
|
CUAU
|
Casablanca Mining Ltd
|
|
|
CVE
|
Cenovus Energy Inc
|
|
|
CVI
|
CVR Energy Inc
|
|
|
CVRR
|
CVR Refining LP
|
|
|
CVX
|
Chevron Corp
|
|
|
CWEI
|
Clayton Williams Energy Inc
|
|
|
CWOI
|
Crown Oil & Gas Inc.
|
|
|
CXO
|
Concho Resources Inc
|
|
|
CXPO
|
CRIMSON EXPLORATION INC.
|
|
|
CYIP
|
CHINA YILI PETROLEUM CO
|
|
|
CYNS
|
Cygnus Oil And Gas Corp
|
|
|
CYPE
|
Century Petroleum Corp
|
|
|
DAKP
|
Dakota Plains Holdings Inc
|
|
|
DBRM
|
Daybreak Oil and Gas Inc
|
|
|
DCP
|
DCP Midstream LP
|
|
|
DDRI
|
Diversified Resources Inc
|
|
|
DG1
|
DAWSON OPERATING CO
|
|
|
DIEN
|
Diversified Energy Holdings Inc
|
|
|
DK
|
Delek US Holdings Inc
|
|
|
DKIN
|
DRUCKER INC
|
|
|
DKL
|
Delek Logistics Partners LP
|
|
|
DLOV
|
Daleco Resources Corp
|
|
|
DLTA
|
Delta Oil & Gas Inc
|
|
|
DLTZ
|
Delta International Oil & Gas Inc
|
|
|
DM
|
Dominion Energy Midstream Partners LP
|
|
|
DNMO
|
Saga Energy, Inc.
|
|
|
DNOW
|
NOW Inc
|
|
|
DNR
|
Denbury Resources Inc
|
|
|
DNRG
|
Dominovas Energy Corp
|
|
|
DO
|
Diamond Offshore Drilling Inc
|
|
|
DOR
|
Dynamic Offshore Resources, Inc.
|
|
|
DOVEF
|
DOVE ENERGY, INC.
|
|
|
DPDW
|
Deep Down Inc
|
|
|
DRQ
|
Dril-Quip Inc
|
|
|
DSCY
|
DISCOVERY OIL LTD
|
|
|
DSRM
|
DESERT MINING INC
|
|
|
DUCP
|
ARX Gold Corp
|
|
|
DUNR
|
DUNE ENERGY INC
|
|
|
DVN
|
Devon Energy Corp
|
|
|
DWOG
|
Deep Well Oil & Gas Inc
|
|
|
DWSN
|
Dawson Geophysical Co
|
|
|
E
|
Eni SpA
|
|
|
EBYH
|
Strainsforpains Inc
|
|
|
ECA
|
Encana Corp
|
|
|
ECCE
|
Eagle Ford Oil & Gas Corp
|
|
|
ECR
|
Eclipse Resources Corp
|
|
|
ECT
|
ECA Marcellus Trust I
|
|
|
EEHI
|
IMPERIAL RESOURCES, LLC
|
|
|
EENIQ
|
Exterra Energy Inc.
|
|
|
EEP
|
Enbridge Energy Partners LP
|
|
|
EEQ
|
Enbridge Energy Management LLC
|
|
|
EESI
|
Encompass Energy Services, Inc.
|
|
|
EFIR
|
EGPI Firecreek Inc
|
|
|
EFLO
|
EFLO ENERGY, INC.
|
|
|
EGC
|
Energy XXI Gulf Coast Inc
|
|
|
EGN
|
Energen Corp
|
|
|
EGY
|
VAALCO Energy Inc
|
|
|
EHR
|
Energy Hunter Resources, Inc.
|
|
|
EMES
|
Emerge Energy Services LP
|
|
|
EMPR
|
Empire Petroleum Corp
|
|
|
ENB
|
Enbridge Inc
|
|
|
ENBL
|
Enable Midstream Partners LP
|
|
|
END
|
ENDEAVOUR INTERNATIONAL CORP
|
|
|
ENDE
|
ENDEVCO INC
|
|
|
ENGT
|
Energy and Technology Corp
|
|
|
ENGY
|
Central Energy Partners LP
|
|
|
ENLC
|
EnLink Midstream LLC
|
|
|
ENLK
|
EnLink Midstream Partners LP
|
|
|
ENSV
|
Enservco Corp
|
|
|
EOG
|
EOG Resources Inc
|
|
|
EOPT
|
EOS Petro Inc
|
|
|
EOX
|
Emerald Oil Inc
|
|
|
EP
|
EL PASO CORP/DE
|
|
|
EPB
|
El Paso Pipeline Partners, L.P.
|
|
|
EPD
|
Enterprise Products Partners LP
|
|
|
EPE
|
EP Energy Corp
|
|
|
EPL
|
EPL OIL & GAS, INC.
|
|
|
EPM
|
Evolution Petroleum Corp
|
|
|
EQGP
|
EQT GP Holdings LP
|
|
|
EQM
|
EQT Midstream Partners LP
|
|
|
EQNR
|
Statoil ASA
|
|
|
EQT
|
EQT Corp
|
|
|
ERF
|
Enerplus Corp
|
|
|
ERHE
|
ERHC Energy Inc
|
|
|
ERN
|
Erin Energy Corp
|
|
|
EROC
|
Eagle Rock Energy Partners LP
|
|
|
ESCRQ
|
Escalera Resources Co
|
|
|
ESES
|
Eco-Stim Energy Solutions Inc
|
|
|
ESSE
|
Earth Search Sciences Inc
|
|
|
ESTE
|
Earthstone Energy Inc
|
|
|
ESV
|
Ensco PLC
|
|
|
ET
|
Energy Transfer Equity LP
|
|
|
ETP
|
Energy Transfer Partners LP
|
|
|
ETPpC
|
Energy Transfer Partners LP
|
|
|
EUENF
|
Eurasia Energy Ltd
|
|
|
EUGS
|
EUROGAS INC
|
|
|
EVEP
|
EV Energy Partners LP
|
|
|
EXNT
|
EnXnet Inc
|
|
|
EXPX
|
Explortex Energy Inc.
|
|
|
EXXI
|
Energy XXI Gulf Coast Inc
|
|
|
FANG
|
Diamondback Energy Inc
|
|
|
FCPS
|
Fulucai Productions Ltd
|
|
|
FDEI
|
Fidelis Energy Inc
|
|
|
FDIT
|
Findit Inc
|
|
|
FECOF
|
FEC Resources Inc
|
|
|
FEEC
|
FAR EAST ENERGY CORP
|
|
|
FEGR
|
FRIENDLY ENERGY EXPLORATION
|
|
|
FET
|
Forum Energy Technologies Inc
|
|
|
FGCO
|
Financial Gravity Companies Inc
|
|
|
FGP
|
Ferrellgas Partners LP
|
|
|
FI
|
Franks International NV
|
|
|
FLNA
|
FUELNATION INC
|
|
|
FLSS
|
Forbes Energy Services Ltd
|
|
|
FODL
|
FORSTER DRILLING CORP
|
|
|
FOGC
|
Manzo Pharmaceuticals Inc
|
|
|
FOSI
|
Frontier Oilfield Services Inc
|
|
|
FPPP
|
FieldPoint Petroleum Corp
|
|
|
FRAC
|
Keane Group Inc
|
|
|
FRGY
|
Frontier Energy Corp
|
|
|
FRHC
|
Freedom Holding Corp
|
|
|
FROT
|
Falconridge Oil Technologies Corp
|
|
|
FSEI
|
FIRST SEISMIC CORP
|
|
|
FSNR
|
Freestone Resources Inc
|
|
|
FST
|
SABINE OIL & GAS CORP
|
|
|
FTI
|
TechnipFMC PLC
|
|
|
FTK
|
Flotek Industries Inc
|
|
|
FTMR
|
Fortem Resources Inc
|
|
|
FTO
|
FRONTIER OIL CORP /NEW/
|
|
|
FXEN
|
FX Energy Inc
|
|
|
FXPT
|
FOX PETROLEUM INC.
|
|
|
GASE
|
Gase Energy Inc
|
|
|
GAXIQ
|
GALAXY ENERGY CORP
|
|
|
GBLX
|
GB Sciences Inc
|
|
|
GBR
|
New Concept Energy Inc
|
|
|
GDP
|
Goodrich Petroleum Corp
|
|
|
GEEFQ
|
Green Field Energy Services, Inc.
|
|
|
GEGSQ
|
Global Geophysical Services Inc
|
|
|
GEL
|
Genesis Energy LP
|
|
|
GEOI
|
GEORESOURCES INC
|
|
|
GEOKQ
|
GEOKINETICS INC
|
|
|
GEOR
|
GeoPetro Resources Co
|
|
|
GEOS
|
Geospace Technologies Corp
|
|
|
GFL
|
GFL Environmental Holdings Inc.
|
|
|
GGLR
|
GeoGlobal Resources Inc
|
|
|
GIFI
|
Gulf Island Fabrication Inc
|
|
|
GIREF
|
Giant Resources Inc.
|
|
|
GLF
|
GulfMark Offshore Inc
|
|
|
GLFE
|
Gulf United Energy, Inc.
|
|
|
GLM
|
GLOBAL MARINE INC
|
|
|
GLRI
|
Glori Energy Inc
|
|
|
GLRP
|
Glen Rose Petroleum Corp
|
|
|
GMETP
|
Geomet Inc
|
|
|
GMXRQ
|
GMX RESOURCES INC
|
|
|
GNCE
|
GNC ENERGY CORP
|
|
|
GNE
|
Genie Energy Ltd
|
|
|
GNPG
|
Green Planet Group Inc
|
|
|
GNRG
|
GATEWAY ENERGY CORP/NE
|
|
|
GOLX
|
GLOBAL ONLINE INDIA INC
|
|
|
GOU
|
CONOCO CANADA RESOURCES LTD
|
|
|
GPMP
|
GPM Petroleum LP
|
|
|
GPOR
|
Gulfport Energy Corp
|
|
|
GPP
|
Green Plains Partners LP
|
|
|
GPRK
|
GeoPark Ltd
|
|
|
GPTC
|
Golden Patriot Corp
|
|
|
GRP
|
GRANT PRIDECO INC
|
|
|
GSEY
|
GLADSTONE ENERGY INC
|
|
|
GSF
|
The Goldman Sachs Group, Inc.
|
|
|
GSPE
|
GulfSlope Energy Inc
|
|
|
GST
|
Gastar Exploration Inc
|
|
|
GSVI
|
GSV INC
|
|
|
GSXN
|
GASCO ENERGY INC
|
|
|
GTE
|
Gran Tierra Energy Inc
|
|
|
GTII
|
Global Tech Industries Group Inc
|
|
|
GTSO
|
Green Technology Solutions Inc
|
|
|
GULTU
|
Gulf Coast Ultra Deep Royalty Trust
|
|
|
GW
|
GREY WOLF INC
|
|
|
GWPC
|
Wholehealth Products Inc
|
|
|
HAL
|
Halliburton Co
|
|
|
HBCE
|
HUBCO EXPLORATION INC
|
|
|
HDYNQ
|
Hyperdynamics Corp
|
|
|
HECC
|
HYDROCARB ENERGY CORP
|
|
|
HENC
|
Holloman Energy Corp
|
|
|
HENI
|
Hinto Energy Inc
|
|
|
HEP
|
Holly Energy Partners LP
|
|
|
HERO
|
Hercules Offshore Inc
|
|
|
HES
|
Hess Corp
|
|
|
HESM
|
Hess Midstream Partners LP
|
|
|
HEVI
|
Heavy Earth Resources Inc
|
|
|
HFC
|
HollyFrontier Corp
|
|
|
HGT
|
Hugoton Royalty Trust
|
|
|
HIIT
|
HII Technologies, Inc.
|
|
|
HJ2
|
Hornbeck Offshore Services Inc
|
|
|
HK
|
Halcon Resources Corp
|
|
|
HKEB
|
HK Ebus Corp
|
|
|
HKNI
|
HKN Inc
|
|
|
HLOUF
|
Halliburton Co
|
|
|
HLX
|
Helix Energy Solutions Group Inc
|
|
|
HMLA
|
Homeland Resources Ltd
|
|
|
HNR
|
Harvest Natural Resources Inc
|
|
|
HOS
|
Hornbeck Offshore Services Inc
|
|
|
HP
|
Helmerich and Payne Inc
|
|
|
HPR
|
Bill Barrett Corp
|
|
|
HTE
|
Harvest Operations Corp.
|
|
|
HUSA
|
Houston American Energy Corp
|
|
|
HUSKF
|
HUSKY ENERGY INC
|
|
|
HWAL
|
Hollywall Entertainment Inc
|
|
|
HWKR
|
Hawker Energy Inc
|
|
|
IASCA
|
IAS ENERGY, INC.
|
|
|
ICD
|
Independence Contract Drilling Inc
|
|
|
IDNG
|
RedHawk Holdings Corp
|
|
|
IFNY
|
Infinity Energy Resources Inc
|
|
|
IFTV
|
INFITECH VENTURES INC
|
|
|
IFUE
|
Fuel Performance Solutions Inc
|
|
|
IMO
|
Imperial Oil Ltd
|
|
|
INDO
|
Indonesia Energy Corp Ltd
|
|
|
INT
|
World Fuel Services Corp
|
|
|
INXBU
|
Glori Energy Inc
|
|
|
IO
|
Ion Geophysical Corp
|
|
|
IOC
|
Interoil Corp
|
|
|
IPLB
|
iPure Labs Inc
|
|
|
IRECQ
|
IMPERIAL PETROLEUM RECOVERY CORP
|
|
|
IRIG
|
Integrated Drilling Equipment Holdings Corp
|
|
|
ISRL
|
Isramco Inc
|
|
|
ITMC
|
Itoco Mining Corp
|
|
|
IXOG
|
Index Oil & Gas Inc.
|
|
|
JAG
|
Jagged Peak Energy Inc
|
|
|
JDOGQ
|
John D Oil and Gas Co
|
|
|
JONEQ
|
Jones Energy Inc
|
|
|
JPEP
|
JP Energy Partners LP
|
|
|
JYHW
|
Jayhawk Energy Inc
|
|
|
KCS
|
KCS ENERGY INC
|
|
|
KDKN
|
Kodiak Energy Inc
|
|
|
KEG
|
Key Energy Services Inc
|
|
|
KGS
|
Crestwood Midstream Partners LP
|
|
|
KMI
|
Kinder Morgan Inc
|
|
|
KMP
|
KINDER MORGAN ENERGY PARTNERS L P
|
|
|
KMR
|
KINDER MORGAN MANAGEMENT LLC
|
|
|
KNECQ
|
Knight Energy Corp.
|
|
|
KOG
|
Whiting Canadian Holding Co ULC
|
|
|
KOS
|
Kosmos Energy Ltd
|
|
|
KPP
|
KANEB PIPE LINE PARTNERS L P
|
|
|
KRP
|
Kimbell Royalty Partners LP
|
|
|
KSTR
|
KESTREL ENERGY INC
|
|
|
KWK
|
QUICKSILVER RESOURCES INC
|
|
|
KYUS
|
Kentucky USA Energy, Inc.
|
|
|
LBRT
|
Liberty Oilfield Services Inc
|
|
|
LCTZ
|
La Cortez Energy Inc
|
|
|
LGCY
|
Legacy Reserves LP
|
|
|
LGOV
|
LARGO VISTA GROUP LTD
|
|
|
LINE
|
Linn Energy LLC
|
|
|
LLEX
|
Lilis Energy Inc
|
|
|
LNCO
|
LinnCo LLC
|
|
|
LNG
|
Cheniere Energy Inc
|
|
|
LNKE
|
Link Energy LLC
|
|
|
LOGL
|
Legend Oil and Gas Ltd
|
|
|
LONE
|
Lonestar Resources US Inc
|
|
|
LPI
|
Laredo Petroleum Inc
|
|
|
LPIH
|
Longwei Petroleum Investment Holding Ltd
|
|
|
LPRIQ
|
Lone Pine Resources Inc.
|
|
|
LRDC
|
Laredo Oil Inc
|
|
|
LRE
|
LRR Energy LP
|
|
|
LTHM
|
Livent Corp
|
|
|
LTWV
|
LITEWAVE CORP
|
|
|
MCEP
|
Mid-Con Energy Partners LP
|
|
|
MCF
|
Contango Oil & Gas Co
|
|
|
MDR
|
McDermott International Inc
|
|
|
ME
|
MARINER ENERGY INC
|
|
|
MEMP
|
Memorial Production Partners LP
|
|
|
MEP
|
Midcoast Energy Partners LP
|
|
|
MGUY
|
Mogul Energy International Inc
|
|
|
MHPC
|
Stack-It Storage Inc
|
|
|
MHR
|
MAGNUM HUNTER RESOURCES INC
|
|
|
MILL
|
Miller Energy Resources Inc
|
|
|
MIOI
|
Mining Oil Inc
|
|
|
MJMD
|
MediJane Holdings Inc
|
|
|
MJOG
|
Majestic Oil & Gas Inc
|
|
|
MMLP
|
Martin Midstream Partners LP
|
|
|
MMP
|
Magellan Midstream Partners LP
|
|
|
MMR
|
MCMORAN EXPLORATION CO /DE/
|
|
|
MNAP
|
MNP Petroleum Corp
|
|
|
MNHD
|
Mongolia Holdings Inc
|
|
|
MNLU
|
MAINLAND RESOURCES INC.
|
|
|
MNRL
|
Brigham Minerals Inc
|
|
|
MNVN
|
Mondial Ventures Inc
|
|
|
MPC
|
Marathon Petroleum Corp
|
|
|
MPGS
|
Shenzhen Zhongrong Morgan Investment Holding Group Co Ltd
|
|
|
MPLX
|
MPLX LP
|
|
|
MPO
|
Midstates Petroleum Company Inc
|
|
|
MRC
|
MRC Global Inc
|
|
|
MRD
|
Memorial Resource Development Corp
|
|
|
MRO
|
Marathon Oil Corp
|
|
|
MTDR
|
Matador Resources Co
|
|
|
MTRX
|
Matrix Service Co
|
|
|
MUR
|
Murphy Oil Corp
|
|
|
MVO
|
MV Oil Trust
|
|
|
MWE
|
MarkWest Energy Partners LP
|
|
|
MXC
|
Mexco Energy Corp
|
|
|
MXLP
|
Maxum Energy Logistics Partners, LP
|
|
|
MXXH
|
MATRIXX RESOURCE HOLDINGS, INC.
|
|
|
NADLQ
|
North Atlantic Drilling Ltd
|
|
|
NAGP
|
Native American Energy Group Inc
|
|
|
NAMG
|
North American Oil & Gas Corp
|
|
|
NBFAQ
|
NOVA BIOSOURCE FUELS, INC.
|
|
|
NBL
|
Noble Energy Inc
|
|
|
NBLX
|
Noble Midstream Partners LP
|
|
|
NBR
|
Nabors Industries Ltd
|
|
|
NCSM
|
NCS Multistage Holdings Inc
|
|
|
NE
|
Noble Corporation PLC
|
|
|
NEGY
|
Nation Energy Inc
|
|
|
NES
|
Nuverra Environmental Solutions Inc
|
|
|
NFEI
|
New Frontier Energy Inc
|
|
|
NFG
|
National Fuel Gas Co
|
|
|
NFX
|
Newfield Exploration Co
|
|
|
NGHO
|
NEW GENERATION HOLDINGS INC
|
|
|
NGL
|
NGL Energy Partners LP
|
|
|
NGLSpA
|
Targa Resources Partners Lp
|
|
|
NGS
|
Natural Gas Services Group Inc
|
|
|
NHYKF
|
NORSK HYDRO A S A
|
|
|
NKA
|
Niska Gas Storage Partners LLC
|
|
|
NLC
|
Noble Corporation PLC
|
|
|
NOG
|
Northern Oil and Gas Inc
|
|
|
NOGS
|
Northern Oil and Gas Inc
|
|
|
NORX
|
Norstra Energy Inc
|
|
|
NOV
|
National Oilwell Varco Inc
|
|
|
NOVA
|
Sunnova Energy International Inc
|
|
|
NR
|
Newpark Resources Inc
|
|
|
NRIS
|
INTERNATIONAL WESTERN PETROLEUM, INC.
|
|
|
NS
|
NuStar Energy LP
|
|
|
NSE
|
New Source Energy Corp
|
|
|
NSH
|
NuStar GP Holdings LLC
|
|
|
NSLPQ
|
New Source Energy Partners LP
|
|
|
NSRS
|
North Springs Resources Corp
|
|
|
NTI
|
Northern Tier Energy LP
|
|
|
NWGN
|
Newgen Technologies Inc
|
|
|
NWTR
|
New Western Energy Corp
|
|
|
NWUC
|
Nationwide Utilities Corp
|
|
|
NXFI
|
Next Fuel Inc
|
|
|
NXY
|
NEXEN INC
|
|
|
NYTEE
|
Sable Natural Resources Corp
|
|
|
OAKR
|
Oakridge Energy Inc
|
|
|
OAS
|
Oasis Petroleum Inc
|
|
|
OBE
|
Obsidian Energy Ltd
|
|
|
OCEX
|
Oceanic Exploration Co
|
|
|
OCTX
|
Octagon 88 Resources Inc
|
|
|
OEDVQ
|
Osage Exploration and Development Inc
|
|
|
OGNG
|
Bravo Enterprises Ltd
|
|
|
OII
|
Oceaneering International Inc
|
|
|
OILT
|
Oiltanking Partners LP
|
|
|
OIS
|
Oil States International Inc
|
|
|
OKS
|
ONEOK Partners LP
|
|
|
OOGI
|
Eco Fuel Energy Inc
|
|
|
OPCDF
|
OPTI CANADA INC
|
|
|
OPEI
|
Chun Can International Group
|
|
|
ORIG
|
Ocean RIG UDW Inc
|
|
|
OROB
|
CEVA INTERNATIONAL INC
|
|
|
OTTV
|
Viva Entertainment Group Inc
|
|
|
OXY
|
Occidental Petroleum Corp
|
|
|
PAA
|
Plains All American Pipeline LP
|
|
|
PACDQ
|
Pacific Drilling SA
|
|
|
PAGP
|
Plains GP Holdings LP
|
|
|
PARR
|
Par Pacific Holdings Inc
|
|
|
PBA
|
Pembina Pipeline Corp
|
|
|
PBF
|
PBF Energy Inc
|
|
|
PBFX
|
PBF Logistics LP
|
|
|
PBR
|
Petroleo Brasileiro SA Petrobras
|
|
|
PBT
|
Permian Basin Royalty Trust
|
|
|
PCZ
|
PETRO-CANADA
|
|
|
PDCE
|
PDC Energy Inc
|
|
|
PDE
|
PRIDE INTERNATIONAL INC
|
|
|
PDRT
|
PARTICLE DRILLING TECHNOLOGIES INC/NV
|
|
|
PDS
|
Precision Drilling Corp
|
|
|
PE
|
Parsley Energy Inc
|
|
|
PED
|
PEDEVCO Corp
|
|
|
PEII
|
Petron Energy II Inc
|
|
|
PEIX
|
Pacific Ethanol Inc
|
|
|
PEKN
|
Perkins Oil & Gas, Inc.
|
|
|
PEMX.HT
|
PEMEX PROJECT FUNDING MASTER TRUST
|
|
|
PER
|
SandRidge Permian Trust
|
|
|
PES
|
Pioneer Energy Services Corp
|
|
|
PFIE
|
Profire Energy Inc
|
|
|
PFNO
|
ParaFin Corp
|
|
|
PGEJF
|
PETROLEUM GEO SERVICES ASA
|
|
|
PGH
|
Pengrowth Energy Corp
|
|
|
PGN
|
Paragon Offshore PLC
|
|
|
PGSI
|
Pegasi Energy Resources Corp
|
|
|
PHUN
|
PetroHunter Energy Corp
|
|
|
PHX
|
Panhandle Oil and Gas Inc
|
|
|
PKD
|
Parker Drilling Co
|
|
|
PKPL
|
Park Place Energy Inc
|
|
|
PNG
|
PAA NATURAL GAS STORAGE LP
|
|
|
PNRC
|
Premier Energy Corp
|
|
|
PNRG
|
PrimeEnergy Corp
|
|
|
POCC
|
PENN OCTANE CORP
|
|
|
POGS
|
PIONEER OIL & GAS
|
|
|
POIG
|
PETROL OIL & GAS INC
|
|
|
PPP
|
PXP PRODUCING CO LLC
|
|
|
PQ
|
PetroQuest Energy Inc
|
|
|
PREXF
|
Power Resource Exploration Inc
|
|
|
PRHR
|
PetroShare Corp.
|
|
|
PRMRF
|
PARAMOUNT RESOURCES LTD
|
|
|
PROP
|
Pledge Petroleum Corp
|
|
|
PSE
|
Pioneer Southwest Energy Partners L.P.
|
|
|
PSON
|
Petrosonic Energy Inc
|
|
|
PSSS
|
Puissant Industries Inc
|
|
|
PSTRQ
|
PostRock Energy Corp
|
|
|
PSX
|
Phillips 66
|
|
|
PSXP
|
Phillips 66 Partners LP
|
|
|
PTCO
|
PetroGas Co
|
|
|
PTCP
|
Petrocorp Inc
|
|
|
PTEN
|
Patterson-UTI Energy Inc
|
|
|
PTGEF
|
Portage Biotech Inc
|
|
|
PTR
|
PetroChina Co Ltd
|
|
|
PTRC
|
Petro River Oil Corp
|
|
|
PTRO
|
PETROMINERALS CORP
|
|
|
PTXP
|
Penntex Midstream Partners LP
|
|
|
PUMP
|
Propetro Holding Corp
|
|
|
PVAC
|
Penn Virginia Corporation
|
|
|
PVL
|
Enduro Royalty Trust
|
|
|
PVR
|
PVR PARTNERS, L. P.
|
|
|
PVRS
|
Providence Resources Inc
|
|
|
PXD
|
Pioneer Natural Resources Co
|
|
|
PXP
|
PLAINS EXPLORATION & PRODUCTION CO
|
|
|
PZE
|
Petrobras Argentina SA
|
|
|
QATSF
|
Quantitative Alpha Trading Inc
|
|
|
QEGY
|
Quantum Energy Inc
|
|
|
QEP
|
QEP Resources Inc
|
|
|
QEPM
|
QEP Midstream Partners LP
|
|
|
QOIL
|
Quest Oil Corp
|
|
|
QRE
|
QR Energy, LP
|
|
|
QSEP
|
QS Energy Inc
|
|
|
RCON
|
Recon Technology Ltd
|
|
|
RDC
|
Rowan Companies PLC
|
|
|
RDMPQ
|
Red Mountain Resources Inc
|
|
|
RDS.B
|
Royal Dutch Shell PLC
|
|
|
REGI
|
Renewable Energy Group Inc
|
|
|
REGT
|
REGENT TECHNOLOGIES INC
|
|
|
REI
|
Ring Energy Inc
|
|
|
REN
|
Resolute Energy Corp
|
|
|
REOS
|
ReoStar Energy Corp
|
|
|
RES
|
RPC Inc
|
|
|
REXX
|
Rex Energy Corp
|
|
|
RFBC
|
Blackbird International Corp
|
|
|
RGFR
|
Rangeford Resources Inc
|
|
|
RGP
|
Regency Energy Partners LP
|
|
|
RICE
|
Rice Energy Inc
|
|
|
RIG
|
Transocean Ltd
|
|
|
RIGP
|
Transocean Partners LLC
|
|
|
RIOB
|
Rio Bravo Oil Inc
|
|
|
RMP
|
Rice Midstream Partners LP
|
|
|
RNCH
|
T-Rex Oil Inc
|
|
|
RNGR
|
Ranger Energy Services Inc
|
|
|
ROGI
|
Radiant Oil & Gas Inc
|
|
|
ROIL
|
RICHFIELD OIL & GAS Co
|
|
|
ROSE
|
Rosehill Resources Inc
|
|
|
ROYL
|
Royale Energy Funds Inc
|
|
|
ROYT
|
Pacific Coast Oil Trust
|
|
|
RRC
|
Range Resources Corp
|
|
|
RRCH
|
Richland Resources Corp
|
|
|
RRMS
|
Rose Rock Midstream LP
|
|
|
RSOX
|
Resaca Exploitation, Inc.
|
|
|
RSPP
|
RSP Permian Inc
|
|
|
RSRV
|
Reserve Petroleum Co
|
|
|
RTLR
|
Rattler Midstream LP
|
|
|
RTSO
|
RTS Oil Holdings Inc
|
|
|
RYPE
|
Royalite Petroleum Company Inc
|
|
|
SAEX
|
SAExploration Holdings Inc
|
|
|
SARA
|
Saratoga Resources Inc
|
|
|
SBOW
|
Swift Energy Co
|
|
|
SCUEF
|
Storm Cat Energy CORP
|
|
|
SD
|
SandRidge Energy Inc
|
|
|
SDCJF
|
Sundance Energy Australia Ltd
|
|
|
SDLP
|
Seadrill Partners LLC
|
|
|
SDPI
|
Superior Drilling Products Inc
|
|
|
SDR
|
Sandridge Mississippian Trust II
|
|
|
SDRL
|
Seadrill Ltd
|
|
|
SDT
|
SandRidge Mississippian Trust I
|
|
|
SELA
|
SEITEL INC
|
|
|
SEMG
|
SemGroup Corp
|
|
|
SEP
|
Spectra Energy Partners LP
|
|
|
SERG
|
STAR ENERGY CORP
|
|
|
SETS
|
Sustainable Environmental Technologies Corp
|
|
|
SFPI
|
Santa Fe Petroleum Inc
|
|
|
SGAS
|
Sino Gas International Holdings, Inc.
|
|
|
SGU
|
Star Group LP
|
|
|
SGY
|
Stone Energy Corp
|
|
|
SHGP
|
Sharpe Resources Corp
|
|
|
SHI
|
Sinopec Shanghai Petrochemical Co Ltd
|
|
|
SHIR
|
SHANNON INTERNATIONAL INC
|
|
|
SHLX
|
Shell Midstream Partners LP
|
|
|
SIOR
|
SUPERIOR OIL & GAS CO
|
|
|
SIRC
|
Solar Integrated Roofing Corp
|
|
|
SJT
|
San Juan Basin Royalty Trust
|
|
|
SKPI
|
Sky Petroleum Inc
|
|
|
SKPO
|
Skye Petroleum Inc
|
|
|
SLB
|
Schlumberger NV
|
|
|
SLPHQ
|
SULPHCO INC
|
|
|
SM
|
SM Energy Co
|
|
|
SMLP
|
Summit Midstream Partners LP
|
|
|
SNEC
|
Sanchez Energy Corp
|
|
|
SNKTY
|
Independence Resources PLC
|
|
|
SNMP
|
Sanchez Midstream Partners LP
|
|
|
SNP
|
China Petroleum & Chemical Corp
|
|
|
SNRV
|
SUN RIVER ENERGY, INC
|
|
|
SNVP
|
Savoy Energy Corp
|
|
|
SOAN
|
AngioSoma Inc
|
|
|
SOCGP
|
Southern California Gas Co
|
|
|
SOI
|
Solaris Oilfield Infrastructure Inc
|
|
|
SOIGF
|
Strata Oil & Gas Inc
|
|
|
SOIS
|
Striker Oil & Gas Inc
|
|
|
SPLM
|
Sentry Petroleum Ltd
|
|
|
SPN
|
Superior Energy Services Inc
|
|
|
SPND
|
Spindletop Oil and Gas Co
|
|
|
SPRN
|
Supernova Energy Inc
|
|
|
SPXP
|
Spirit Exploration Inc
|
|
|
SQTX
|
Solar Quartz Technologies Corp
|
|
|
SRCI
|
SRC Energy Inc
|
|
|
SRGG
|
Surge Global Energy Inc
|
|
|
SRLP
|
Sprague Resources LP
|
|
|
SRSG
|
Sears Oil and Gas Corp
|
|
|
SSEY
|
SOUTHERN STAR ENERGY INC.
|
|
|
SSL
|
Sasol Ltd
|
|
|
SSNYY
|
Samson Oil and Gas Ltd
|
|
|
STCA
|
STATMON TECHNOLOGIES CORP
|
|
|
STDE
|
STANDARD ENERGY CORP
|
|
|
STTX
|
Stratex Oil & Gas Holdings Inc
|
|
|
STWS
|
STW Resources Holding Corp
|
|
|
STXXQ
|
SOUTH TEXAS OIL CO
|
|
|
SU
|
Suncor Energy Inc
|
|
|
SUBB
|
Suburban Minerals Corp
|
|
|
SUG
|
SOUTHERN UNION CO
|
|
|
SUN
|
Sunoco LP
|
|
|
SVJJ
|
Seven J Stock Farm Inc
|
|
|
SVSE
|
Silver Star Energy Inc
|
|
|
SWN
|
Southwestern Energy Co
|
|
|
SWSI
|
Superior Well Services, INC
|
|
|
SXCL
|
Steel Excel Inc
|
|
|
SYNM
|
Sooner Holdings, Inc.
|
|
|
TAGG
|
TagLikeMe Corp
|
|
|
TAGP
|
ITP Energy Corp
|
|
|
TAMO
|
Tamm Oil and Gas Corp
|
|
|
TAT
|
TransAtlantic Petroleum Ltd
|
|
|
TCAp
|
TRANSCANADA PIPELINES LTD
|
|
|
TCEC
|
TransCoastal Corp
|
|
|
TCP
|
TC PipeLines LP
|
|
|
TDW
|
Tidewater Inc
|
|
|
TEC
|
TETON ENERGY CORP
|
|
|
TECO
|
Treaty Energy Corp
|
|
|
TEGR
|
Terra Energy & Resource Technologies Inc
|
|
|
TEGY
|
Transact Energy Corp
|
|
|
TELL
|
Tellurian Inc
|
|
|
TENG
|
Trans Energy Inc
|
|
|
TEP
|
Tallgrass Energy Partners LP
|
|
|
TESO
|
TESCO Corp
|
|
|
TGA
|
TransGlobe Energy Corp
|
|
|
TGC
|
Tengasco Inc
|
|
|
TGE
|
Tallgrass Energy GP LP
|
|
|
TGRO
|
Tiger Oil and Energy Inc
|
|
|
THX
|
HOUSTON EXPLORATION CO
|
|
|
TIDE
|
Tidelands Oil & Gas Corp
|
|
|
TISDZ
|
Treasure Island Royalty Trust
|
|
|
TKGN
|
TEKOIL & GAS CORP
|
|
|
TLM
|
Talisman Energy Inc.
|
|
|
TLP
|
TransMontaigne Partners LP
|
|
|
TNEN
|
True North Energy Corp
|
|
|
TNGS
|
Titan Oil & Gas Inc
|
|
|
TNKY
|
TN-K Energy Group Inc
|
|
|
TORO
|
Baying Ecological Holding Group Inc
|
|
|
TOS
|
TOSCO CORP
|
|
|
TOT
|
Total SA
|
|
|
TPAC
|
Trans-Pacific Aerospace Company Inc
|
|
|
TPLMQ
|
Triangle Petroleum Corp
|
|
|
TPP
|
TEPPCO PARTNERS LP
|
|
|
TRCH
|
Torchlight Energy Resources Inc
|
|
|
TRGL
|
TOREADOR RESOURCES CORP
|
|
|
TRGP
|
Targa Resources Corp
|
|
|
TRKX
|
TREK RESOURCES INC
|
|
|
TRNX
|
Taronis Technologies, Inc.
|
|
|
TRP
|
TransCanada Corp
|
|
|
TTI
|
Tetra Technologies Inc
|
|
|
TUSK
|
Mammoth Energy Services Inc
|
|
|
TVLYQ
|
TRI VALLEY CORP
|
|
|
TVOC
|
TEXAS VANGUARD OIL CO
|
|
|
TVOG
|
Turner Venture Group Inc
|
|
|
TXHE
|
Texhoma Energy Inc
|
|
|
TXJK
|
Texas Jack Oil & Gas Corp
|
|
|
TXSO
|
Texas South Energy Inc
|
|
|
UAPC
|
United American Petroleum Corp
|
|
|
UAVS
|
EnerJex Resources Inc
|
|
|
UDRL
|
UNION DRILLING INC
|
|
|
UDS
|
ULTRAMAR DIAMOND SHAMROCK CORP
|
|
|
UGP
|
Ultrapar Participacoes SA
|
|
|
UNGS
|
Sylios Corp
|
|
|
UNLL
|
UNIOIL
|
|
|
UNRG
|
United Energy Corp
|
|
|
UNT
|
Unit Corp
|
|
|
UPL
|
Ultra Petroleum Corp
|
|
|
US9694571004
|
Williams Companies Inc
|
|
|
USAC
|
USA Compression Partners LP
|
|
|
USEG
|
US Energy Corp
|
|
|
USFF
|
US FUEL CORP
|
|
|
USMJ
|
North American Cannabis Holdings Inc
|
|
|
USOG
|
United States Oil & Gas Corp
|
|
|
USSUD
|
GTEK Industries Inc
|
|
|
UTOG
|
Uniontown Energy Inc.
|
|
|
UVSE
|
Universal Energy Corp
|
|
|
VCYE
|
Velocity Energy Inc
|
|
|
VDDA
|
VADDA ENERGY CORP
|
|
|
VET
|
Vermilion Energy Inc
|
|
|
VKIN
|
Viking Energy Group Inc
|
|
|
VLO
|
Valero Energy Corp
|
|
|
VLOE34
|
Valero Energy Corp
|
|
|
VLP
|
Valero Energy Partners LP
|
|
|
VNOM
|
Viper Energy Partners LP
|
|
|
VNR
|
Vanguard Natural Resources LLC
|
|
|
VOC
|
VOC Energy Trust
|
|
|
VOIL
|
Virtus Oil and Gas Corp
|
|
|
VQ
|
Venoco, Inc.
|
|
|
VTGDF
|
Vantage Drilling Co
|
|
|
VTS
|
CGG HOLDING (U.S.) INC.
|
|
|
VTTI
|
VTTI Energy Partners LP
|
|
|
VTXB
|
Vortex Brands Co
|
|
|
VVV
|
Valvoline Inc
|
|
|
VYEY
|
Victory Energy Corp
|
|
|
WES
|
Western Midstream Operating, LP
|
|
|
WEYI
|
Westpoint Energy, Inc.
|
|
|
WFTBF
|
Weatherford International PLC
|
|
|
WFTIF
|
Weatherford International PLC
|
|
|
WG
|
Willbros Group Inc
|
|
|
WGAS
|
Worthington Energy Inc
|
|
|
WGP
|
Western Gas Equity Partners LP
|
|
|
WGRP
|
Willbros Group Inc
|
|
|
WHX
|
WHITING USA TRUST I
|
|
|
WHZT
|
Whiting USA Trust II
|
|
|
WLL
|
Whiting Petroleum Corp
|
|
|
WMB
|
Williams Companies Inc
|
|
|
WNR
|
Western Refining Inc
|
|
|
WNRL
|
Western Refining Logistics LP
|
|
|
WNWG
|
Wentworth Energy Inc
|
|
|
WP8
|
Williams Partners L.P.
|
|
|
WPT
|
World Point Terminals LP
|
|
|
WPX
|
WPX Energy Inc
|
|
|
WPZ
|
Williams Partners LP
|
|
|
WRD
|
Wildhorse Resource Development Corp
|
|
|
WRES
|
Warren Resources Inc
|
|
|
WSCE
|
WESCORP ENERGY INC
|
|
|
WSPD
|
Dala Petroleum Corp
|
|
|
WTI
|
W&T Offshore Inc
|
|
|
WTTR
|
Select Energy Services Inc
|
|
|
WTXR
|
West Texas Resources Inc
|
|
|
XBOR
|
Cross Border Resources Inc
|
|
|
XCOOQ
|
EXCO Resources Inc
|
|
|
XEC
|
Cimarex Energy Co
|
|
|
XNGR
|
EXERGETIC ENERGY, INC.
|
|
|
XOG
|
Extraction Oil & Gas Inc
|
|
|
XOM
|
Exxon Mobil Corp
|
|
|
XREG
|
XR Energy Inc
|
|
|
XTO
|
XTO ENERGY INC
|
|
|
XTXI
|
ENLINK MIDSTREAM, INC.
|
|
|
YPF
|
YPF SA
|
|
|
YUMA
|
Yuma Energy Inc
|
|
|
ZAZA
|
ZaZa Energy Corp
|
|
|
ZN
|
Zion Oil and Gas Inc
|
|
|
ZONX
|
Zonzia Media Inc
|
|
