|
GEOS
|
Geospace Technologies Corporation
|
US
|
NASDAQ
|
|
YPF
|
YPF Sociedad Anonima
|
US
|
NYSE
|
|
BRYFF
|
Bri-Chem Corp
|
US
|
OTC
|
|
CHOLF
|
China Oilfield Svcs
|
US
|
OTC
|
|
JPTXF
|
Japan Petroleum Exploration Co. Ltd
|
US
|
OTC
|
|
PEMC
|
Pacific Energy & Ming CO
|
US
|
OTC
|
|
TGRO
|
Tiger Oil and Energy Inc
|
US
|
OTC
|
|
TRSI
|
Trophy Resources Inc
|
US
|
OTC
|
|
YZCFF
|
Sinopec Oilfield Service Corporation
|
US
|
OTC
|
|
YPFD
|
YPF S.A. D
|
AR
|
BA
|
|
1033
|
Sinopec Oilfield Service Corp
|
HK
|
HK
|
|
MSEIS
|
Magseis ASA
|
NO
|
OL
|
|
600871
|
Sinopec Oilfield Service Corp
|
CN
|
SHG
|
|
300678
|
Chengdu Information Technology of Chinese Academy of Sciences Co Ltd
|
CN
|
SHE
|