All companies featured: Nucor Corporation (NYSE:NUE), Royal Dutch Shell plc (NYSE:RDS.A), Oceaneering International Incorporated (NYSE:OII), Chevron Corporation (NYSE:CVX), Equinor ASA (NYSE:EQNR) , ConocoPhillips (NYSE:COP)

All companies featured: Dominion Energy Incorporated (NYSE:D), Fluor Corporation (NYSE:FLR), General Electric (NYSE:GE), Duke Energy Corporation (NYSE:DUK), Southern Company (NYSE:SO), Royal Dutch Shell plc (NYSE:RDS-A)

All companies featured: FirstEnergy Corporation (NYSE:FE), Toyota Motor Corporation (NYSE:TM), Fiat Chrysler Automobiles NV (NYSE:FCAU)

All companies featured: Sempra Energy (NYSE:SRE), NextDecade Corporation (NASDAQ:NEXT), Cheniere Energy Incorporated (NYSE:LNG), Pembina Pipeline Corporation (NYSE:PBA)

All companies featured: Sempra Energy (NYSE:SRE), Enterprise Products Partners LP (NYSE:EPD), ONEOK Incorporated (NYSE:OKE), Energy Transfer Partners (NYSE:ETP)

All companies featured: Energy Transfer Partners LP (NYSE:ETP), Magellan Midstream Partners LP (NYSE:MMP), MPLX LP (NYSE:MPLX) , Delek US Holdings Incorporated (NYSE:DK), Equinor (NYSE:EQNR)

All companies featured: Freeport-McMoRan Incorporated (NYSE:FCX)

All companies featured: Marathon Petroleum Corporation (NYSE:MPC), MPLX (NYSE:MPLX), TransCanada Corporation (NYSE:TRP), Enbridge Incorporated (NYSE:ENB), Magellan Midstream Partners (NYSE:MMP), Valero Energy Corporation (NYSE:VLO), McDermott International Incorporated (NYSE:MDR), Eversource Energy (NYSE:ES), Southern Company (NYSE:SO), Williams Companies Incorporated (NYSE:WMB)

All companies featured: SemGroup Corporation (NYSE:SEMG), DCP Midstream Partners LP (NYSE:DPM), Williams Companies Incorporated's (NYSE:WMB), Energy Transfer Partners (NYSE:ETP), Dominion Energy Incorporated (NYSE:D), Duke Energy Corporation (NYSE:DUK)

All companies featured: