|
DO
|
Diamond Offshore Drilling, Inc.
|
US
|
NYSE
|
|
ICD
|
Independence Contract Drilling, Inc.
|
US
|
NYSE
|
|
NE
|
Noble Holding Corporation Plc
|
US
|
NYSE
|
|
PDS
|
Precision Drilling Corporation
|
US
|
NYSE
|
|
PTEN
|
Patterson-UTI Energy, Inc.
|
US
|
NASDAQ
|
|
RIG
|
Transocean Ltd (Switzerland)
|
US
|
NYSE
|
|
SDRL
|
Seadrill Limited
|
US
|
NYSE
|
|
AKTAF
|
Akita Drilling Ltd
|
US
|
OTC
|
|
DODRW
|
Diamond Offshore Drilling, Inc
|
US
|
OTC
|
|
SEDRF
|
Seadrill 2021 Ltd
|
US
|
OTC
|
|
SPNRF
|
Sparton Resources In
|
US
|
OTC
|
|
TOTZF
|
Total Energy Service
|
US
|
OTC
|
|
VTDRF
|
Vantage Drilling International
|
US
|
OTC
|
|
VTGDF
|
Vantage Drilling Company
|
US
|
OTC
|
|
CWC
|
CWC Energy Services Corp.
|
CA
|
TSXV
|
|
HWO
|
High Arctic Energy Services Inc.
|
CA
|
TSX
|
|
PD
|
Precision Drilling Corporation
|
CA
|
TSX
|
|
TOT
|
Total Energy Services Inc.
|
CA
|
TSX
|
|
WRG
|
Western Energy Services Corp.
|
CA
|
TSX
|
|
ESSARSHPNG
|
ESSAR SHIPPING LTD.
|
IN
|
BSE
|