|
LYB
|
LyondellBasell Industries NV
|
US
|
NYSE
|
|
MMP
|
Magellan Midstream Partners L.P. Limited Partnership
|
US
|
NYSE
|
|
MPC
|
Marathon Petroleum Corporation
|
US
|
NYSE
|
|
MPLX
|
MPLX LP
|
US
|
NYSE
|
|
MTZ
|
MasTec, Inc.
|
US
|
NYSE
|
|
MUR
|
Murphy Oil Corporation
|
US
|
NYSE
|
|
MXC
|
Mexco Energy Corporation
|
US
|
AMEX
|
|
NOG
|
Northern Oil and Gas, Inc.
|
US
|
NYSE
|
|
NRT
|
North European Oil Royality Trust
|
US
|
NYSE
|
|
NS
|
Nustar Energy L.P.
|
US
|
NYSE
|
|
NSS
|
NuStar Logistics, L.P. 7.625% Fixed-to-Floating Rate Subordinated Notes due 2043
|
US
|
NYSE
|
|
OSG
|
Overseas Shipholding Group, Inc. Class A
|
US
|
NYSE
|
|
PAA
|
Plains All American Pipeline, L.P.
|
US
|
NASDAQ
|
|
PAGP
|
Plains Group Holdings, L.P.
|
US
|
NASDAQ
|
|
PARR
|
Par Petroleum Corporation.
|
US
|
NYSE
|
|
PBA
|
Pembina Pipeline Corp.
|
US
|
NYSE
|
|
PBFX
|
PBF Logistics LP
|
US
|
NYSE
|
|
PBR
|
Petroleo Brasileiro S.A.- Petrobras
|
US
|
NYSE
|
|
PDCE
|
PDC Energy, Inc.
|
US
|
NASDAQ
|
|
PXE
|
PowerShares Dynamic Energy E&P
|
US
|
AMEX
|