|
BKR
|
Baker Hughes Company
|
US
|
NASDAQ
|
|
BWEN
|
Broadwind Energy, Inc.
|
US
|
NASDAQ
|
|
CLB
|
Core Laboratories N.V.
|
US
|
NYSE
|
|
CLH
|
Clean Harbors, Inc.
|
US
|
NYSE
|
|
CNP
|
CenterPoint Energy, Inc (Holding Co)
|
US
|
NYSE
|
|
CREX
|
Creative Realities, Inc.
|
US
|
NASDAQ
|
|
DCP
|
DCP Midstream, LP
|
US
|
NYSE
|
|
E
|
ENI S.p.A.
|
US
|
NYSE
|
|
ENSV
|
Enservco Corporation
|
US
|
AMEX
|
|
FTK
|
Flotek Industries, Inc.
|
US
|
NYSE
|
|
LBRT
|
Liberty Oilfield Services Inc.
|
US
|
NYSE
|
|
NOV
|
National Oilwell Varco, Inc.
|
US
|
NYSE
|
|
PSEC
|
Prospect Capital Corporation
|
US
|
NASDAQ
|
|
PUMP
|
ProPetro Holding Corp.
|
US
|
NYSE
|
|
RES
|
RPC, Inc.
|
US
|
NYSE
|
|
SD
|
SandRidge Energy, Inc.
|
US
|
NYSE
|
|
SDPI
|
Superior Drilling Products, Inc.
|
US
|
AMEX
|
|
SHYF
|
The Shyft Group, Inc.
|
US
|
NASDAQ
|
|
GEVI
|
General Envirnmt MGT
|
US
|
OTC
|
|
603918
|
Shanghai Golden Bridge
|
CN
|
SHG
|