|
ALB
|
Albemarle Corporation
|
US
|
NYSE
|
|
AROC
|
Archrock, Inc.
|
US
|
NYSE
|
|
CVI
|
CVR Energy Inc.
|
US
|
NYSE
|
|
EC
|
Ecopetrol S.A.
|
US
|
NYSE
|
|
GASS
|
StealthGas, Inc.
|
US
|
NASDAQ
|
|
GEL
|
Genesis Energy, L.P.
|
US
|
NYSE
|
|
HCCI
|
Heritage-Crystal Clean, Inc.
|
US
|
NASDAQ
|
|
HEP
|
Holly Energy Partners, L.P.
|
US
|
NYSE
|
|
MMLP
|
Martin Midstream Partners L.P. -
|
US
|
NASDAQ
|
|
MRC
|
MRC Global Inc.
|
US
|
NYSE
|
|
NGL
|
NGL Energy Partners LP
|
US
|
NYSE
|
|
NS
|
Nustar Energy L.P.
|
US
|
NYSE
|
|
OSG
|
Overseas Shipholding Group, Inc. Class A
|
US
|
NYSE
|
|
PAA
|
Plains All American Pipeline, L.P.
|
US
|
NASDAQ
|
|
PARR
|
Par Petroleum Corporation.
|
US
|
NYSE
|
|
PBFX
|
PBF Logistics LP
|
US
|
NYSE
|
|
SCCO
|
Southern Copper Corporation
|
US
|
NYSE
|
|
SU
|
Suncor Energy Inc.
|
US
|
NYSE
|
|
VTNR
|
Vertex Energy, Inc
|
US
|
NASDAQ
|
|
S32
|
South32 Ltd
|
AU
|
ASX
|