Japan Petroleum Exploration Co., Ltd.
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Group Companies



Note: (Head Office)

Akita Natural Gas Pipeline Co., Ltd. 
(Akita City, Akita)
Transportation of natural gas by pipeline in Akita Prefecture
(Chiyoda-ku, Tokyo)
Well drilling, engineering services contracting
JAPEX SKS Corporation
(Minato-ku, Tokyo)
Manufacture and sale of petroleum products, real estate management, insurance agency
North Japan Oil Co., Ltd
(Sakata City, Yamagata)
Sales of crude oil, recycling of waste oil, contracted transportation of crude oil
Shirone Gas Co., Ltd.
(Tsubame City, Niigata)
Production, supply and sales of gas in Tsubame City and Niigata City, Niigata Prefecture
Japex Pipeline Ltd.
(Nagaoka City, Niigata)
Pipeline maintenance and management
JGI, Inc
(Bunkyo-ku, Tokyo)
Geophysical exploration work contracting, geophysical exploration technology development
Geophysical Surveying Co., Ltd.
(Chiyoda-ku, Tokyo)
Geophysical logging and mud-logging work contract
North Japan Security Service Co., Ltd
(Niigata City, Niigata)
Industrial disaster prevention services, security services
Japex Offshore Ltd.
(Chiyoda-ku, Tokyo)
Exploration, development and production of oil resources on the continental shelf of the Sea of Japan
(Bunkyo-ku, Tokyo)
Contracting of geophysical exploration work, sales of geophysical exploration equipment
Japex Energy Co., Ltd.
(Taito-ku, Tokyo)
Purchase and sale of LNG, petroleum products, etc.
(Sendai City, Miyagi)
Purchase and sale of natural gas in the Tohoku region
(Chiyoda-ku, Tokyo)
Manufacture and sale of drilling mud preparations, mud services
Fukushima Gas Power Co., Ltd.
(Chiyoda-ku, Tokyo)
Operation and commissioning of power generation business using a natural power plant


Note: (Abbreviation: Head Office)

Japex (U.S.) Corp. (Abbreviation: JUS)
(Texas, United States)
Exploration, development and production of tight oil in the United States, and capital participation in the Malaysia LNG project
Canada Oil Sands Co., Ltd. (Abbreviation: CANOS)
(Chiyoda-ku, Tokyo)
Administration work of an exploration and development of oil sands project in Canada Note) Scheduled to be dissolved by March 2022 upon the end of participation in the project
JAPEX UK E&P Ltd. (Abbreviation: JUK)
(Aberdeen, United Kingdom)
Exploration, development and production of crude oil in the UK North Sea
Japex Garraf Ltd.
(Chiyoda-ku, Tokyo)
Exploration, development and production of crude oil in the Garraf oil field, Iraq
Sakhalin Oil and Gas Development Co., Ltd. (Abbreviation: SODECO)
(Minato-ku, Tokyo)
Exploration, development and production of crude oil on Sakhalin Island and its land shelf in the Russian Federation
Kangean Energy Indonesia Ltd. (Abbreviation: KEI)
(Delaware, United States)
Exploration, development and production of crude oil and natural gas in the eastern Java Sea, Republic of Indonesia

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