|
BRN
|
Barnwell Industries, Inc.
|
US
|
AMEX
|
|
CCLP
|
CSI Compressco LP
|
US
|
NASDAQ
|
|
CHX
|
ChampionX Corporation
|
US
|
NASDAQ
|
|
CNX
|
CONSOL Energy Inc.
|
US
|
NYSE
|
|
CRK
|
Comstock Resources, Inc.
|
US
|
NYSE
|
|
DRQ
|
Dril-Quip, Inc.
|
US
|
NYSE
|
|
ENSV
|
Enservco Corporation
|
US
|
AMEX
|
|
ESTE
|
Earthstone Energy, Inc.
|
US
|
NYSE
|
|
GBR
|
New Concept Energy, Inc
|
US
|
AMEX
|
|
HCC
|
Warrior Met Coal, Inc.
|
US
|
NYSE
|
|
HP
|
Helmerich & Payne, Inc.
|
US
|
NYSE
|
|
MVO
|
MV Oil Trust Units of Beneficial Interests
|
US
|
NYSE
|
|
MXC
|
Mexco Energy Corporation
|
US
|
AMEX
|
|
NOV
|
National Oilwell Varco, Inc.
|
US
|
NYSE
|
|
PBT
|
Permian Basin Royalty Trust
|
US
|
NYSE
|
|
PHX
|
Panhandle Oil and Gas Inc
|
US
|
NYSE
|
|
PXJ
|
PowerShares Dynamic Oil Services
|
US
|
AMEX
|
|
RCON
|
Recon Technology, Ltd.
|
US
|
NASDAQ
|
|
RES
|
RPC, Inc.
|
US
|
NYSE
|
|
RIG
|
Transocean Ltd (Switzerland)
|
US
|
NYSE
|