|
DVN
|
Devon Energy Corporation
|
US
|
NYSE
|
|
GTE
|
Gran Tierra Energy Inc.
|
US
|
AMEX
|
|
HUSA
|
Houston American Energy Corporation
|
US
|
AMEX
|
|
ICD
|
Independence Contract Drilling, Inc.
|
US
|
NYSE
|
|
MUR
|
Murphy Oil Corporation
|
US
|
NYSE
|
|
OXY
|
Occidental Petroleum Corporation
|
US
|
NYSE
|
|
PBT
|
Permian Basin Royalty Trust
|
US
|
NYSE
|
|
PNRG
|
PrimeEnergy Corporation
|
US
|
NASDAQ
|
|
RES
|
RPC, Inc.
|
US
|
NYSE
|
|
SBR
|
Sabine Royalty Trust
|
US
|
NYSE
|
|
SD
|
SandRidge Energy, Inc.
|
US
|
NYSE
|
|
TGA
|
Transglobe Energy Corp
|
US
|
NASDAQ
|
|
ZEST
|
Ecoark Holdings, Inc.
|
US
|
NASDAQ
|
|
CE1
|
Calima Energy Limited
|
AU
|
ASX
|
|
GLV
|
GLOBAL VANADIUM LIMITED
|
AU
|
ASX
|
|
ICN
|
Icon Energy Limited
|
AU
|
ASX
|
|
JPR
|
Jupiter Energy Limited
|
AU
|
ASX
|
|
NZO
|
New Zealand Oil & Gas Ltd
|
AU
|
ASX
|
|
PG1
|
Pearl Global Limited
|
AU
|
ASX
|
|
ADXRF
|
Adx Energy Ltd
|
US
|
OTC
|