Tethys Petroleum Ltd (KY_TPL_)

Snam SpA (SRG)

Global Warming Solutions Inc (GWSO)

Novatek PAO (NVTK)

Enbridge Energy Management LLC (EEQ)

Basic Energy Services Inc (BASX)

GasLog Partners LP (GLOP-PR-A)

Lundin Energy AB (LUNE)

Lincolnway Energy LLC (NONE)

Archelon Natural Resources AB (publ) (ALONNR-B)

Qyou Media Inc (Pre-Reincorporation)

Siemens Gamesa Renewable Energy SA (SGRE)

Hydrogen Corp (HYDGQ)

Kontrol Technologies Corp (KNR)

International Frontier Resources Corp (IFR)

Indian Oil Corporation Ltd (IOC)

Yellow Cake PLC (YCA)

Boart Longyear Group Ltd (BLY)

SDX Energy Inc

Kingsland Energy Corp (KLE.H)

Zephyr Energy PLC (ZPHR)

Formation Minerals Inc (FOMI)

Royal Dutch Shell PLC (RDSA)

Atwood Oceanics LLC (ATW)

PXP Producing Company LLC (PPP)

Highpoint Operating Corp (HPR)

ReSolve Energy Inc (RESO)

Nuclear Fuels Inc (NF)

Brenmiller Energy Ltd (BNRG)

Universal Compression Holdings Inc (UCO)

Niutech Group AB (NIUTEC)

American International Industries Inc (AMIN)

Talos Petroleum LLC (SGY)

Nationwide Utilities Corp (NWUC)

SemGroup Corp (SEMG)

Westmoreland Resource Partners LP (WMLPQ)

Energen Corp (EGN)

Southcross Energy Partners LLC (SXEEQ)

Alta Mesa Resources Inc (AMRQQ)

Greenway Technologies Inc (GWTI)

Key Energy Services Inc (KEGX)

Glacier Oil & Gas Corp (MILLQ)

Columbia Pipeline Group Inc (CPGX)

Toreador Resources Corp (TRGL)

Harvest Oil & Gas Corp (HRST)

EnXnet Inc (EXNT)

Isramco Inc (ISRL)

Triangle Petroleum Corp (TPLMQ)

KinerjaPay Corp (KPAY)

Western Refining Inc (WNR)

Clayton Williams Energy Inc (CWEI)

Columbine Valley Resources Inc (TRXO)

Breitburn Energy Partners LP (BBEPQ)

Vintage Petroleum Inc (VPI)

Prima Energy Corp (PENG)

Seitel Inc (SETFF)

Power-One Inc (PWER)

Sunedison Inc (SUNEQ)

Natco Group Inc (NTG)

Equity Oil Co ((EQTY))

Unocal Corp (UCL)

Frontier Oil Corp (FTO)

Magnum Hunter Resources Inc (MHR)

Terra Industries Inc (TRA)

Crusader Energy Group Inc (CKGRQ)

Hydril Co (HYDL)

Big Sky Energy Corp (BSKO)

iVoice Inc (IVOI)

Boots & Coots Inc (WEL)

Unifab International Inc (UFAB)

Meridian Resource Corp (TMR)

Caerus Operating LLC (TECJQ)

Pitchstone Exploration Ltd (PXP)

Smith International Inc (SII)

Nuevo Energy Co (NEV)

OMNI Energy Services Corp (OMNI)

Eden Energy Corp (EDNE)

Exterran Energy LLC (HC)

ATP Oil & Gas Corp (ATPAQ)

Reorganized Txco Inc (TXCOQ)

Gagan Gases Ltd (524624)

Absolicon Solar Concentrator AB

McDermott International Inc (MDRIQ)

Ultra Petroleum Corp (UPLCQ)

Forestar Petroleum Corp (CRED)

Greenshift Corp (GERS)

Elinoil Hellenic Petroleum Company SA (ELIN)

Africa Growth Corp (AFGC)

Deep Well Oil & Gas Inc (DWOG)

Foothills Exploration Inc (FTXP)

Mission Resources Corp (MSSN)

Evergreen Solar Inc (ESLRQ)

Central Energy Partners LP (ENGY)

Maximus International Ltd (540401)

Northern Uranium Corp (UNO.H)

EQGP Holdings LP (EQGP)

Anadarko Petroleum Corp (APC)

American DG Energy Inc (ADGE)

Petro River Oil Corp (PTRC)

Freestone Resources Inc (FSNR)