Oil & Gas Midstream

Dorian LPG Ltd.
Dorian LPG Ltd.
Martin Midstream Partners L.P.
Martin Midstream Partners L.P.
Nordic American Tankers Limited
Nordic American Tankers Limited
NGL Energy Partners LP
NGL Energy Partners LP
Navigator Holdings Ltd.
Navigator Holdings Ltd.
ONEOK, Inc.
ONEOK, Inc.
Plains All American Pipeline, L.P.
Plains All American Pipeline, L.P.
Plains GP Holdings, L.P.
Plains GP Holdings, L.P.
Pembina Pipeline Corporation
Pembina Pipeline Corporation
Permian Basin Royalty Trust
Permian Basin Royalty Trust
Pyxis Tankers Inc.
Pyxis Tankers Inc.
Sabine Royalty Trust
Sabine Royalty Trust
Summit Midstream Corporation
Summit Midstream Corporation
Scorpio Tankers Inc.
Scorpio Tankers Inc.
Tsakos Energy Navigation Limited
Tsakos Energy Navigation Limited
Teekay Corporation Ltd.
Teekay Corporation Ltd.
Teekay Tankers Ltd.
Teekay Tankers Ltd.
Top Ships Inc.
Top Ships Inc.
Targa Resources Corp.
Targa Resources Corp.
TORM plc
TORM plc
TC Energy Corporation
TC Energy Corporation
Viper Energy, Inc.
Viper Energy, Inc.
Western Midstream Partners, LP
Western Midstream Partners, LP
The Williams Companies, Inc.
The Williams Companies, Inc.