|
ODY
|
Odyssey Energy Limited
|
AU
|
ASX
|
|
OEDVQ
|
Osage Exploration & Development Inc
|
US
|
US
|
|
OEL
|
Otto Energy Limited
|
AU
|
ASX
|
|
OGDC
|
OIL&GAS REGS
|
GB
|
IL
|
|
OII
|
Oceaneering International, Inc.
|
US
|
NYSE
|
|
OIS
|
Oil States International, Inc.
|
US
|
NYSE
|
|
OKE
|
ONEOK, Inc.
|
US
|
NYSE
|
|
OMA
|
Omega Oil & Gas Ltd.
|
AU
|
AU
|
|
ONV-H
|
Oronova Energy Inc
|
CA
|
V
|
|
OR
|
PTT Oil and Retail Business Public Company Limited
|
TH
|
BK
|
|
OR-R
|
PTT OIL & RETAIL BUSINE-NVDR
|
TH
|
BK
|
|
ORC-A
|
Orca Energy Group Inc
|
CA
|
V
|
|
ORC-B
|
Orca Energy Group Inc
|
CA
|
V
|
|
ORCP
|
Oracle Coalfields Plc
|
UK
|
LSE
|
|
ORG
|
Origin Energy Ltd
|
AU
|
ASX
|
|
ORL
|
Bazan Oil Refineries Ltd
|
IL
|
TA
|
|
ORMP
|
Oramed Pharmaceuticals Inc
|
IL
|
TA
|
|
ORXGF
|
Orca Exploration Group Inc
|
US
|
OTC
|
|
ORXPF
|
Forza Petroleum Limited
|
US
|
US
|
|
OSG
|
Overseas Shipholding Group, Inc. Class A
|
US
|
NYSE
|