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Crude Petroleum & Natural Gas Companies
Results: 131
PURADYN FILTER TECHNOLOGIES INC (PFT:AMEX)
PYRAMID OIL CO (PDO:NYSE-A)
QEP RESOURCES INC
QEP RESOURCES INC (QEP:NYSE)
QR ENERGY LP (QRE:NYSE)
QUESTERRE ENERGY CORP (QEC:TSX)
QUICKSILVER RESOURCES INC (KWK:NYSE)
RESOLUTE ENERGY CORPORATION (REN:NYSE)
REX ENERGY CORP (REXX:NASDAQ)
ROSETTA RESOURCES INC (ROSE:NASDAQ)
SANDRIDGE ENERGY INC (SD:NYSE)
SANTOS LTD (STOSY:NASDCM)
SASOL LTD (SASOY:NASDAQ)
SHAMARAN PETROLEUM CORP (SNM:TSXV)
SM ENERGY COMPANY (SM:NYSE)
SPECTRA ENERGY CORP
SPECTRA ENERGY CORP (SE:NYSE)
SPINDLETOP OIL & GAS CO (SPND:OTCBB)
STERLING RESOURCES LTD (SLG:TSX)
STONE ENERGY CORP (SGY:NYSE)
SWIFT ENERGY COMPANY (SFY:NYSE)
SYNTROLEUM CORPORATION (SYNM:NASDAQ)
TALISMAN ENERGY INC (TLM:NYSE)
TENGASCO INC (TGC:AMEX)
TETRA TECHNOLOGIES INC (TTI:NYSE)
TRANSGLOBE ENERGY CORPORATION (TGA:AMEX)
ULTRA PETROLEUM CORP (UPL:NYSE)