|
ABTX
|
Allegiance Bancshares Inc
|
|
|
ALY
|
Allis Chalmers Energy Inc.
|
|
|
APA
|
Apache Corp
|
|
|
APL
|
Atlas Pipeline Partners LP
|
|
|
APLP
|
Archrock Partners LP
|
|
|
ARAV
|
Aravive Inc
|
|
|
ARCX
|
Arc Logistics Partners LP
|
|
|
AROC
|
Archrock Inc
|
|
|
ATW
|
Atwood Oceanics Inc
|
|
|
BATL
|
Battalion Oil Corp
|
|
|
BHI
|
Baker Hughes A GE Co
|
|
|
BLCM
|
Bellicum Pharmaceuticals Inc
|
|
|
BPT
|
BP Prudhoe Bay Royalty Trust
|
|
|
BRSWQ
|
Bristow Group Inc
|
|
|
BSM
|
Black Stone Minerals LP
|
|
|
CCI
|
Crown Castle International Corp
|
|
|
CEI
|
Camber Energy Inc
|
|
|
CHKR
|
Chesapeake Granite Wash Trust
|
|
|
CHRD
|
Chord Energy Corp
|
|
|
CIEIQ
|
Cobalt International Energy Inc
|
|
|
CJ
|
C&J Energy Services Ltd
|
|
|
CNP
|
CenterPoint Energy Inc
|
|
|
COP
|
ConocoPhillips
|
|
|
CPGX
|
Columbia Pipeline Group Inc
|
|
|
CPPL
|
Columbia Pipeline Partners LP
|
|
|
CPT
|
Camden Property Trust
|
|
|
CQH
|
Cheniere Energy Partners LP Holdings LLC
|
|
|
CQP
|
Cheniere Energy Partners LP
|
|
|
CRRTQ
|
CARBO Ceramics Inc
|
|
|
CRZO
|
Carrizo Oil & Gas Inc
|
|
|
CSV
|
Carriage Services Inc
|
|
|
CTRA
|
Coterra Energy Inc.
|
|
|
CVEO
|
Civeo Corp
|
|
|
CYBX
|
Cyberonics Inc
|
|
|
DNOW
|
NOW Inc
|
|
|
DRC
|
Dresser-Rand Group Inc
|
|
|
DRQ
|
Dril-Quip Inc
|
|
|
DXPE
|
DXP Enterprises Inc
|
|
|
DYN
|
Dynegy Inc
|
|
|
EEP
|
Enbridge Energy Partners LP
|
|
|
EEQ
|
Enbridge Energy Management LLC
|
|
|
EGY
|
VAALCO Energy Inc
|
|
|
ENG
|
ENGlobal Corp
|
|
|
EOG
|
EOG Resources Inc
|
|
|
EPD
|
Enterprise Products Partners LP
|
|
|
EPEGQ
|
EP Energy Corp
|
|
|
EPM
|
Evolution Petroleum Corp
|
|
|
EQS
|
EQUUS Total Return Inc
|
|
|
ERINQ
|
Erin Energy Corp
|
|
|
EROC
|
Eagle Rock Energy Partners LP
|
|
|
ESES
|
Eco-Stim Energy Solutions Inc
|
|
|
EXTN
|
Exterran Corp
|
|
|
FET
|
Forum Energy Technologies Inc
|
|
|
FIX
|
Comfort Systems USA Inc
|
|
|
FRAN
|
Francesca's Holdings Corp
|
|
|
FRM
|
Furmanite Corp
|
|
|
FTK
|
Flotek Industries Inc
|
|
|
GEL
|
Genesis Energy LP
|
|
|
GEOS
|
Geospace Technologies Corp
|
|
|
GIFI
|
Gulf Island Fabrication Inc
|
|
|
GLF
|
GulfMark Offshore Inc
|
|
|
GNBC
|
Green Bancorp Inc
|
|
|
GPI
|
Group 1 Automotive Inc
|
|
|
GSF
|
The Goldman Sachs Group, Inc.
|
|
|
GST
|
Gastar Exploration Inc
|
|
|
HCR
|
Hi-Crush Inc.
|
|
|
HERO
|
Hercules Offshore Inc
|
|
|
HLX
|
Helix Energy Solutions Group Inc
|
|
|
HNR
|
Harvest Natural Resources Inc
|
|
|
HRST
|
Harvest Oil & Gas Corp.
|
|
|
HUSA
|
Houston American Energy Corp
|
|
|
HWCC
|
Houston Wire & Cable Co
|
|
|
ICD
|
Independence Contract Drilling Inc
|
|
|
IO
|
Ion Geophysical Corp
|
|
|
ISRL
|
Isramco Inc
|
|
|
KBR
|
KBR Inc
|
|
|
KEGXD
|
Key Energy Services Inc
|
|
|
KMI
|
Kinder Morgan Inc
|
|
|
LINE
|
Linn Energy LLC
|
|
|
LNCO
|
LinnCo LLC
|
|
|
LNG
|
Cheniere Energy Inc
|
|
|
LRE
|
LRR Energy LP
|
|
|
LUB
|
Luby's Inc
|
|
|
LYB
|
LyondellBasell Industries NV
|
|
|
MAIN
|
Main Street Capital Corp
|
|
|
MBRX
|
Moleculin Biotech Inc
|
|
|
MDRIQ
|
McDermott International Inc
|
|
|
MEMP
|
Memorial Production Partners LP
|
|
|
MEP
|
Midcoast Energy Partners LP
|
|
|
MFRM
|
Mattress Firm Holding Corp
|
|
|
MRC
|
MRC Global Inc
|
|
|
MRD
|
Memorial Resource Development Corp
|
|
|
MRO
|
Marathon Oil Corp
|
|
|
MTR
|
Mesa Royalty Trust
|
|
|
MVO
|
MV Oil Trust
|
|
|
NACG
|
Be Industries Inc
|
|
|
NBL
|
Noble Energy Inc
|
|
|
NBLX
|
Noble Midstream Partners LP
|
|
|
NGLSpA
|
Targa Resources Partners Lp
|
|
|
NOV
|
National Oilwell Varco Inc
|
|
|
NRP
|
Natural Resource Partners LP
|
|
|
NRTSF
|
Nobilis Health Corp
|
|
|
NX
|
Quanex Building Products Corp
|
|
|
OIGBQ
|
Orbital Infrastructure Group, Inc.
|
|
|
OII
|
Oceaneering International Inc
|
|
|
OILT
|
Oiltanking Partners LP
|
|
|
OIS
|
Oil States International Inc
|
|
|
ORN
|
Orion Group Holdings Inc
|
|
|
OXY
|
Occidental Petroleum Corp
|
|
|
PAGP
|
Plains GP Holdings LP
|
|
|
PARR
|
Par Pacific Holdings Inc
|
|
|
PB
|
Prosperity Bancshares Inc
|
|
|
PKDC
|
PARKER DRILLING CO /DE/
|
|
|
POWL
|
Powell Industries Inc
|
|
|
PRO
|
PROS Holdings Inc
|
|
|
PSX
|
Phillips 66
|
|
|
PSXP
|
Phillips 66 Partners LP
|
|
|
PTEN
|
Patterson-UTI Energy Inc
|
|
|
PVL
|
Enduro Royalty Trust
|
|
|
RICK
|
RCI Hospitality Holdings Inc
|
|
|
RNET
|
RigNet Inc
|
|
|
ROCC
|
Ranger Oil Corp
|
|
|
ROSE
|
Rosehill Resources Inc
|
|
|
ROYT
|
Pacific Coast Oil Trust
|
|
|
SAEX
|
SAExploration Holdings Inc
|
|
|
SARA
|
Saratoga Resources Inc
|
|
|
SBOW
|
Swift Energy Co
|
|
|
SCI
|
Service Corporation International
|
|
|
SCM
|
Stellus Capital Investment Corp
|
|
|
SDTTU
|
SandRidge Mississippian Trust I
|
|
|
SEP
|
Spectra Energy Partners LP
|
|
|
SES
|
Synthesis Energy Systems Inc
|
|
|
SHLX
|
Shell Midstream Partners LP
|
|
|
SLB
|
Schlumberger NV
|
|
|
SLNG
|
Stabilis Solutions, Inc.
|
|
|
SMED
|
Sharps Compliance Corp
|
|
|
SMM
|
Salient Midstream & MLP Fund
|
|
|
SNMP
|
Sanchez Midstream Partners LP
|
|
|
SPN
|
Superior Energy Services Inc
|
|
|
SSI
|
Stage Stores Inc
|
|
|
STC
|
Stewart Information Services Corp
|
|
|
SYY
|
Sysco Corp
|
|
|
TCP
|
TC PipeLines LP
|
|
|
TELL
|
Tellurian Inc
|
|
|
TESO
|
TESCO Corp
|
|
|
TLRD
|
Tailored Brands Inc
|
|
|
TRGP
|
Targa Resources Corp
|
|
|
UPLC
|
Ultra Petroleum Corp
|
|
|
USDP
|
USD Partners LP
|
|
|
USPH
|
U.S. Physical Therapy Inc
|
|
|
VIA
|
Via Renewables, Inc.
|
|
|
VNR
|
Vanguard Natural Resources LLC
|
|
|
VOC
|
VOC Energy Trust
|
|
|
VTOL
|
Bristow Group Inc.
|
|
|
VTS
|
CGG HOLDING (U.S.) INC.
|
|
|
WG
|
Willbros Group Inc
|
|
|
WLK
|
Westlake Chemical Corp
|
|
|
WLKP
|
Westlake Chemical Partners LP
|
|
|
WM
|
Waste Management Inc
|
|
|
WRI
|
Weingarten Realty Investors
|
|
|
WSR
|
Whitestone REIT
|
|
|
WTI
|
W&T Offshore Inc
|
|
|
YUMAQ
|
Yuma Energy Inc
|
|
|
ZAZA
|
ZaZa Energy Corp
|
|
