Companies covered: Kinder Morgan, Inc. (NYSE:KMI), Enterprise Products Partners L.P. (NYSE:EPD), Magellan Midstream Partners L.P. (NYSE:MMP), Williams Companies, Inc. (The) (NYSE:WMB), ONEOK, Inc. (NYSE:OKE), Cheniere Energy, Inc. (NYSEAMERICAN:LNG), Plains All American Pipeline, L.P. (NYSE:PAA), Plains Group Holdings, L.P. (NYSE:PAGP), Enable Midstream Partners, LP (NYSE:ENBL), Cheniere Energy Partners, LP (NYSEAMERICAN:CQP), MPLX LP (NYSE:MPLX), Marathon Petroleum Corporation (NYSE:MPC), Targa Resources Partners LP (NYSE:NGLS-A), Targa Resources Corp. (NYSE:TRGP), Tellurian Inc. (NASDAQ:TELL), TechnipFMC plc (NYSE:FTI), Schlumberger N.V. (NYSE:SLB), NexTier Oilfield Solutions (NYSE:NEX), Energy Transfer LP (NYSE:ET), Oceaneering International, Inc. (NYSE:OII), CorEnergy Infrastructure Trust, Inc. (NYSE:CORR), Trican Well Service Ltd. (OTCMKTS:TOLWF)