BP
|
BP p.l.c.
|
US
|
NYSE
|
EC
|
Ecopetrol S.A.
|
US
|
NYSE
|
GASS
|
StealthGas, Inc.
|
US
|
NASDAQ
|
GBX
|
Greenbrier Companies, Inc. (The)
|
US
|
NYSE
|
MEOH
|
Methanex Corporation
|
US
|
NASDAQ
|
MMP
|
Magellan Midstream Partners L.P. Limited Partnership
|
US
|
NYSE
|
NGS
|
Natural Gas Services Group, Inc.
|
US
|
NYSE
|
NVGS
|
Navigator Holdings Ltd.
|
US
|
NYSE
|
PBR
|
Petroleo Brasileiro S.A.- Petrobras
|
US
|
NYSE
|
SSL
|
Sasol Ltd.
|
US
|
NYSE
|
TK
|
Teekay Corporation
|
US
|
NYSE
|
TTE
|
Total S.A.
|
US
|
NYSE
|
UGI
|
UGI Corporation
|
US
|
NYSE
|
UGP
|
Ultrapar Participacoes S.A.
|
US
|
NYSE
|
UNP
|
Union Pacific Corporation
|
US
|
NYSE
|
WDS
|
Woodside Energy Group Limited
|
US
|
NYSE
|
WPRT
|
Westport Innovations Inc
|
US
|
NASDAQ
|
YPF
|
YPF Sociedad Anonima
|
US
|
NYSE
|
CEN
|
Contact En Fpo Nzx
|
AU
|
ASX
|
GNE
|
Genesis Energy Ltd
|
AU
|
ASX
|