- Atwood Oceanics, Inc.
- Cobalt International Energy, Inc.
- Crestwood Equity Partners LP
- Green Plains Inc.
- Green Plains Partners LP
- Holly Energy Partners, L.P.
- Magellan Midstream Partners, L.P.
- Mid-Con Energy Partners, LP
- NuStar Energy L.P.
- NuStar GP Holdings, LLC
- PetroQuest Energy, Inc.
- Rowan Companies plc
- Western Refining, Inc.
- Western Refining Logistics, LP
- Williams
- Williams Partners L.P.
Friday, September 18, 2026
