Mitsui Oil Exploration Co., Ltd. (三井石油開発株式会社, Mitsui Sekiyu Kaihatsu Kabushiki-gaisha) (MOECO) is an oil exploration subsidiary of Mitsui & Co. that specializes in natural gas. It has its headquarters in the Hibiya Central Building in Nishi-Shinbashi, Minato, Tokyo. [1]

Mitsui E&P USA LLC (MEPUSA), a subsidiary of Mitsui & Co., Ltd., is an oil and gas exploration and production company based in Houston, Texas. It holds significant investments in the Marcellus Shale Gas Project in Pennsylvania, the Eagle Ford Shale Oil & Gas Project in Texas, and operates two unconventional natural gas assets in Texas.

三井エネルギー資源開発株式会社は、東南アジアでの石油・天然ガス開発および地熱発電をはじめとする再生可能エネルギーへの取組みを通じ、持続可能な社会の実現に貢献していきます。

Mitsui USA has positioned its energy and mineral resources business as a strategically significant business area and will continue to acquire attractive oil and natural gas assets in order to establish a more robust and well-balanced business portfolio.

With nearly 30 years of experience at Mitsui & Co., Hiroshi has primarily focused on upstream natural resources, including oil and gas exploration and production, carbon capture and storage, coal and uranium mining, and LNG investments.

Mitsui's core oil and natural gas assets for exploration, development and production are based in the Middle East, Southeast Asia, Oceania, North America, and Europe, and we maintain a portfolio that is balanced in terms of geography, products, development phases and partners.

Addressing the key issues of our time to build brighter futures, everywhere. Utilizing our global operating locations, network and information resources, we are multilaterally pursuing business that ranges from product sales, worldwide logistics and financing, through to the development of major international infrastructure and other projects.

As an affiliated company of Mitsui & Co., Ltd., Mitsui & Co. Energy Ltd. has been engaged in the energy business mainly focused on petroleum fuel for over 30 years, utilizing the global network and accumulated know-how established by Mitsui & Co., Ltd., a major global investment and trading company that has 129 offices in 63 countries and 509 su...

Mar 24, 2023 · Mitsui Oil Exploration Co., Ltd. ("MOECO") is currently conducting a feasibility study ("FS") of its original Blue Gas to Power Concept (the "Concept") utilizing Oxyfuel power generation for high CO2 gas-field development for efficiency and low-climate impact.

・Exploration, development, production and sales of crude oil, natural gas and other energy resources ・Investment in oil & gas exploration projects and companies etc. Shareholder: MITSUI & CO., LTD. 100%