Subsidiaries and affiliates, etc.

Domestic Business

Company name Main business
INPEX JAPAN, LTD.
  • Domestic crude oil and natural gas business, etc.
Tokyo Office Address

Akasaka Biz Tower 5-3-1, Akasaka, Minato-ku, Tokyo 107-6332, Japan
TEL : 81-3-5572-0755

East Japan Regional Office Address

INPEX Niigata Building 3-1, Higashi-Odori 1-chome, Niigata City, Niigata Prefecture 950-8512, Japan
TEL : +81-25-247-2171

Proportion of Voting Rights*1: 100.00%
INPEX DRILLING CO., LTD. Open in new window
  • Geothermal production wells, crust activity observation wells, wells for hot springs, civil engineering
Address

7nd Floor, Lucid Square Shinjuku East., 3-21, 1-Chome, Okubo, Shinjuku-Ku, Tokyo, Japan
TEL : 81-3-5292-1711

INPEX BUSINESS SERVICES, LTD. Open in new window
  • Real estate rental, management and insurance agency services
  • Management of owned properties and facilities
Address

Akasaka Biz Tower 5-3-1, Akasaka, Minato-ku, Tokyo 107-6332, Japan
TEL : 81-3-5572-0600

INPEX Logistics (Japan) Co., Ltd. Open in new window
  • Process, storage, export and import, marketing and supplying of crude oil, natural gas Transportation of crude oil and petroleum products by lorries
  • Generation and Supply of Photovoltaic Power
Address

935 Shibukakihama, Ogata-ku, Joetsu-shi, Niigata 949-3115, Japan
TEL : 81-25-534-5670

INPEX PIPELINE (JAPAN) CO., LTD Open in new window
  • Natural gas transportation, pipeline operation, maintenance and management
Address

6-2 Ookubo 1-chome, kashiwazaki-shi, Niigata 945-0851, Japan
TEL : 81-257-24-2143
Proportion of Voting Rights*1: 100.00%(100.00%*2)

INPEX ENGINEERING (JAPAN) CO.,LTD Open in new window
  • Maintenance services for INPEX CORPORATION Oil and gas manufacturing facilities, natural gas pipelines and Naoetsu LNG Terminal
Address

INPEX Niigata Building 3-1, Higashi-Odori 1-chome, Niigata City, Niigata Prefecture 950-0087, Japan
TEL : 81-25-367-0351
INPEX Solutions, LTD. Open in new window
  • Research, evaluation, business planning and consultation etc. in the fields of oil & gas, renewable energy and power, heat and water supply
Address

Akasaka Biz Tower 5-3-1, Akasaka, Minato-ku, Tokyo 107-6332, Japan
TEL : 81-3-5572-0616

INPEX Offshore San-in Co., Ltd.
  • Exploration, development, production and sales of oil and natural gas in Offshore Shimane, Yamaguchi Prefectures in Japan
INPEX GEOTHERMAL, LTD.
  • Development and management of geothermal projects in Japan and overseas
    Proportion of Voting Rights*1: 100.00%
TELNITE CO., LTD. Open in new window
  • Development, manufacture and sales of drilling fluid chemicals, treating chemicals cement additives and drilling fluid disposal chemicals for all kinds of well.
Address

3-2-3, KandaJinbou-cho Chiyoda-Ku, Tokyo, 101-0051 Japan
TEL : 81-3-5843-0010

Next Energy Co., Ltd. Open in new window
  • Sale of natural gas and surveys of natural gas market
Address

2-19-10, Shimbashi Minato-Ku, Tokyo 105-0004, Japan
TEL : 81-3-3573-8201

Sakata Natural Gas Co., Ltd. Open in new window
  • Supply and sale of city gas, electricity
Address

4-5 Higashiohucho,Sakata-shi, Yamagata, 998-0831, Japan
TEL : 81-234-24-4111

Minamifuji Pipeline Co., Ltd.
  • Gas pipeline business
Address

1146-1 Tadehara Fuji-shi, Shizuoka 416-0931, Japan
TEL : 81-545-55-1211

Keiyo Pipeline Co., Ltd.
  • Transport to natural gas suppliers
Address

3-14-1 Tuganodai,wakaba-ku, Chiba-shi, Chiba 264-0033 , Japan
TEL : 81-43-251-5259

INPEX SCHOLARSHIP FOUNDATION Open in new window
  • Scholarships for Indonesian and Japanese students
Address

34th floor, Akasaka Biz Tower 5-3-1, Akasaka, Minato-ku, Tokyo 107-6332, Japan
TEL : 81-3-5572-0602

Overseas Business

Exploration, development and production, etc.

Company name Main business
INPEX Browse, Ltd.
  • Supply of business capital, etc. to oil and natural gas exploration and development in the WA-285-P Block and others, Australia
    Proportion of Voting Rights*1: 100.00%
INPEX Browse E&P Pty Ltd
  • Exploration of oil and natural gas in the WA-285-P Block and others, Australia
    Proportion of Voting Rights*1: 100.00%(100.00%*2)
INPEX Holdings Australia Pty Ltd
  • Supply of business capital, etc. to oil and natural gas exploration, development and construction of the LNG plant for the Ichthys LNG project, Australia
    Proportion of Voting Rights*1: 100.00%(100.00%*2)
INPEX Ichthys Pty Ltd
  • Exploration and development of oil and natural gas in the Ichthys Gas-Condensate Field (WA-50-L/WA-51-L), Australia
    Proportion of Voting Rights*1: 100.00%(100.00%*2)
INPEX Oil & Gas Australia Pty Ltd
  • Exploration and development of oil and natural gas in the Prelude Gas Field (WA-44-L) and others, Australia
    Proportion of Voting Rights*1: 100.00%(100.00%*2)
INPEX Cash Maple Pty Ltd
  • Exploration and development of oil and natural gas in the AC/RL7 Block , Australia
    Proportion of Voting Rights*1: 100.00%(100.00%*2)
INPEX Alpha, Ltd.
  • Exploration, development, production and sales of oil and natural gas in the WA-35-L Block and others, Australia
    Proportion of Voting Rights*1: 100.00%
Japan Oil Development Co., Ltd.
  • Exploration, development, production and sales of oil in the Upper Zakum, Satah and Umm Al Dalkh oil fields, Offshore Abu Dhabi, United Arab Emirates
    Proportion of Voting Rights*1: 100.00%
JODCO Exploration Limited
  • Exploration of oil in four of the Block in onshore Abu Dhabi, United Arab Emirates
    Proportion of Voting Rights*1: 51.00%
JODCO Onshore Limited
  • Exploration, development, production and sales of oil in the ADCO Block in onshore Abu Dhabi, United Arab Emirates
    Proportion of Voting Rights*1: 65.76%
JODCO Lower Zakum Limited
  • Exploration, development, production and sales of oil in the Lower Zakum Oil Field Offshore Abu Dhabi, United Arab Emirates
    Proportion of Voting Rights*1: 100.00%
INPEX Sahul, Ltd.
  • Exploration, development, production and sales of oil and natural gas in the PSC TL-SO-T 19-12 Block in East Timor
    Proportion of Voting Rights*1: 100.00%
INPEX MASELA, Ltd.
  • Exploration and development of oil and natural gas in the Masela Block in the Arafura Sea, Indonesia
    Proportion of Voting Rights*1: 51.94%
INPEX South Makassar, Ltd.
  • Exploration, development, production and sales of oil and natural gas in the Sebuku Block in the Makassar Strait, Indonesia
    Proportion of Voting Rights*1: 100.00%
INPEX Con Son, Ltd.
  • Exploration, development, production and sales of Oil and gas in Blocks 05-1b and 1c in offshore southern Vietnam
    Proportion of Voting Rights*1: 100.00%
INPEX Norway Co., Ltd.
  • Supply of business capital, etc. to exploration, development, production and sales of oil in the Snorre Oil Field and others in Kingdom of Norway
    Proportion of Voting Rights*1: 50.51%
INPEX Idemitsu Norge AS
  • Exploration, development, production and sales of oil in the Snorre Oil Field and others in Kingdom of Norway
    Proportion of Voting Rights*1: 100.00%(100.00%*2)
INPEX Southwest Caspian Sea, Ltd.
  • Exploration, development, production and sales of oil in the ACG Oil Fields, Azerbaijan
    Proportion of Voting Rights*1: 51.00%
INPEX North Caspian Sea, Ltd.
  • Exploration, development, production and sales of oil in the Offshore North Caspian Sea Block, Kazakhstan
    Proportion of Voting Rights*1: 51.00%
INPEX Gas British Columbia Ltd.
  • Exploration, development, production and sales of natural gas in the shale gas blocks of the Horn River, Cordova and Liard basins in British Columbia, Canada
    Proportion of Voting Rights*1: 45.09%

Transportation, liquefaction, refining and sales, etc.

Company name Main business
INPEX DLNGPL PTY Ltd
  • Investment in Darwin LNG Pty Ltd, which constructs and operates the undersea pipeline and LNG plant connecting the Bayu Undan Gas-Condensate Field and Darwin (Australia)
    Proportion of Voting Rights*1: 100.00%
INPEX BTC Pipeline, Ltd.
  • Investment in the pipeline construction and management business that connects Baku (Azerbaijan), Tbilisi (Georgia) and Ceyhan (Turkey)
    Proportion of Voting Rights*1: 100.00%

Power generation, drilling and civil engineering, etc.

Company name Main business
INPEX Renewable Energy Australia Pty Ltd
  • Supply of business capital, etc. to renewable energy development and power generation business in Australia
    Proportion of Voting Rights*1: 100.00%(100.00%*2)
INPEX Geothermal Sarulla, Ltd.
  • Supply of business capital, etc. to the Sarulla Geothermal Power Project, Indonesia
    Proportion of Voting Rights*1: 100.00%
INPEX Europe Limited
  • Development and management of offshore wind power projects in Europe
    Proportion of Voting Rights*1: 100.00%

Others

Company name Main business
INPEX FINANCIAL SERVICES SINGAPORE PTE. LTD.
  • The Group's intercompany finance operations and support for financial administration of projects
    Proportion of Voting Rights*1: 100.00%

Oversea’s Crude oil Sales, etc.

Company name Main business
INPEX Energy Trading Singapore Pte. Ltd.
  • Sale and purchase of oil and natural gas, etc.
    Proportion of Voting Rights*1: 100.00%

42 other subsidiaries

Affiliates, etc.

Company name Main business
MI Berau B.V.
  • Exploration, development, production and sales of natural gas in the Berau Block and the Tangguh LNG Project, West Papua province, Indonesia
    Proportion of Voting Rights*1: 44.00%
Ichthys LNG Pty Ltd
  • Engaged in laying the undersea pipeline from the Ichthys Gas-Condensate Field to the Darwin Onshore LNG Plant and building the LNG plant, Australia
    Proportion of Voting Rights*1: 67.82%(67.82%*2)
Potentia Energy Pty. Ltd
  • Development and operation, etc. of renewable energy projects in Australia
    Proportion of Voting Rights*1: 50.00%(50.00%*2)
PT Medco Geopower Sarulla
  • Supply of business capital, etc. to geothermal power project in Sarulla Geothermal Field, Indonesia
    Proportion of Voting Rights*1: 49.00%(49.00%*2)
PT Supreme Energy Muara Laboh
  • Development and management of geothermal power project in Muara Laboh Geothermal Block, Indonesia
    Proportion of Voting Rights*1: 30.00%(30.00%*2)
PT Supreme Energy Rantau Dedap
  • Development and management of geothermal power project in Rantau Dedap Geothermal Block, Indonesia
    Proportion of Voting Rights*1: 20.00%(20.00%*2)

23 other subsidiaries

  • *1
    As of
  • *2
    Values in parentheses in the column labeled “Voting rights(%)” indicate the ratio of indirectly held voting rights. These values are included in the total.

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