|
FSTR
|
L.B. Foster Company
|
US
|
NASDAQ
|
|
FTK
|
Flotek Industries, Inc.
|
US
|
NYSE
|
|
HAL
|
Halliburton Company
|
US
|
NYSE
|
|
NBR
|
Nabors Industries Ltd.
|
US
|
NYSE
|
|
NOV
|
National Oilwell Varco, Inc.
|
US
|
NYSE
|
|
ORN
|
Orion Marine Group Inc
|
US
|
NYSE
|
|
SLB
|
Schlumberger N.V.
|
US
|
NYSE
|
|
TUSK
|
Mammoth Energy Services, Inc.
|
US
|
NASDAQ
|
|
WMS
|
Advanced Drainage Systems, Inc.
|
US
|
NYSE
|
|
SRG
|
SRG Ltd
|
AU
|
ASX
|
|
ARHVF
|
Archer Ltd
|
US
|
OTC
|
|
BLFR
|
BlueFire Equipment Corporation
|
US
|
OTC
|
|
CETEF
|
Cathedral Energy Svc
|
US
|
OTC
|
|
DOMWF
|
Dominion Wtr Resvs Corp
|
US
|
OTC
|
|
DREM
|
Dream Homes & Development Corp.
|
US
|
OTC
|
|
ENQQF
|
Enteq Upstream Plc
|
US
|
OTC
|
|
EOHDF
|
Emeco Holdings Ltd
|
US
|
OTC
|
|
KLRGF
|
Keller Group Plc Ord
|
US
|
OTC
|
|
MJDLF
|
Major Drilling Grp I
|
US
|
OTC
|
|
PSYTF
|
Pason Systems Inc
|
US
|
OTC
|