|
EFXT
|
Enerflex Ltd
|
US
|
NYSE
|
|
ENSV
|
Enservco Corporation
|
US
|
AMEX
|
|
NGS
|
Natural Gas Services Group, Inc.
|
US
|
NYSE
|
|
CESDF
|
CES Energy Solutions Corp
|
US
|
OTC
|
|
MLLGF
|
Mullen Group Ltd
|
US
|
OTC
|
|
NSLPQ
|
New Source Energy Partners L.P.
|
US
|
OTC
|
|
MTL
|
Mullen Group Ltd.
|
CA
|
TSX
|
|
SDI
|
Stampede Drilling Inc.
|
CA
|
TSXV
|
|
3899
|
CIMC Enric Holdings Ltd
|
HK
|
HK
|
|
600583
|
Offshore Oil Engineering Co Ltd
|
CN
|
SHG
|
|
9931
|
Hsin Kao Gas Co Ltd
|
TW
|
TW
|
|
ANCE
|
Restance Inc
|
US
|
OTC
|
|
5CFA
|
CALFRAC WELL SERVICES
|
DE
|
F
|
|
932
|
STEP ENERGY SERVICES LTD.
|
DE
|
F
|
|
GA8
|
Graco Inc
|
DE
|
F
|
|
PRE1
|
PRECISION DRILLING CORP.
|
DE
|
F
|
|
CFW
|
Calfrac Well Services Ltd.
|
CA
|
TO
|
|
PD
|
Precision Drilling Corporation
|
CA
|
TO
|
|
STEP
|
STEP Energy Services Ltd
|
CA
|
TO
|
|
SDI
|
Stampede Drilling Inc
|
CA
|
V
|