|
NTNOF
|
Northern Ocean Ltd
|
US
|
US
|
|
OD3
|
ODFJELL DRILL.LTD. DL-01
|
DE
|
F
|
|
PD
|
Precision Drilling Corporation
|
CA
|
TO
|
|
PDS
|
Precision Drilling Corporation
|
US
|
NYSE
|
|
PE1
|
Patterson-UTI Energy Inc
|
DE
|
F
|
|
PHX
|
PHX Energy Services Corporation
|
CA
|
TO
|
|
PHXHF
|
PHX Energy Services Corp
|
US
|
OTC
|
|
PRE1
|
PRECISION DRILLING CORP.
|
DE
|
F
|
|
PTEN
|
Patterson-UTI Energy, Inc.
|
US
|
NASDAQ
|
|
RIG
|
Transocean Ltd (Switzerland)
|
US
|
NYSE
|
|
RIGG34
|
Transocean Ltd
|
BR
|
SA
|
|
SDI
|
Stampede Drilling Inc
|
CA
|
V
|
|
SDRL
|
Seadrill Limited
|
US
|
NYSE
|
|
SDRL
|
Seadrill Ltd
|
NO
|
OL
|
|
SDSD
|
SD Standard Drilling PLC
|
NO
|
OL
|
|
SEDRF
|
Seadrill 2021 Ltd
|
US
|
OTC
|
|
SHLLF
|
Shelf Drilling Ltd
|
US
|
OTC
|
|
SLL
|
Schoeller-Bleckmann Oilfield Equipment Aktiengesellschaft
|
DE
|
XETRA
|
|
STPDF
|
STPDF
|
US
|
US
|
|
TSCAF
|
Tuscany Energy Ltd
|
US
|
OTC
|