About This Sustainability Report
INPEX uses its Integrated Report to assemble important information and report on its long-term value creation process and its environmental, social, and governance (ESG) initiatives. This Sustainability Report consolidates various types of information related to sustainability and ESG, which are also disclosed through our Integrated Report, website, and other publications. It refers to several reporting guidelines to centralize a broader range of non-financial information about us for the benefit of stakeholders, such as investors and NGOs.
Period Covered
This report is prepared in accordance with the fiscal year-end and covers the period from January 1 to December 31, 2025, with certain sections including information from before or after this period.
The names of internal organizations and job titles in this report reflect information as of April 1, 2026.
Scope
The scope covers a total of 118 companies, including INPEX CORPORATION as well as its subsidiaries and affiliates. Where the reporting scope differs for specific items, the applicable scope is clearly stated.
Performance Data
Numbers in tables may not sum exactly due to rounding or decimal places.
Publication Date
June 2026
(Previous report: June 2025; next report: June 2027)
Reference Guidelines
- GRI (Global Reporting Initiative) Standards
- SASB (Sustainability Accounting Standards Board) Standards: Oil & Gas - Exploration & Production
- IFRS Sustainability Disclosure Standards issued by the International Sustainability Standards Board (ISSB): IFRS S1 and IFRS S2
- Task Force on Climate-related Financial Disclosures (TCFD) recommendations
- Taskforce on Nature-related Financial Disclosures (TNFD) recommendations
- Ipieca Sustainability reporting guidance for the oil and gas industry
- Universal Declaration of Human Rights
- United Nations Guiding Principles on Business and Human Rights
- OECD Guidelines for Multinational Enterprises on Responsible Business Conduct
- United Nations Sustainable Development Goals (SDGs)*1
- United Nations Global Compact (Ten Principles)
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*1The SDGs are a set of international goals to be achieved by 2030 for a sustainable and better world. They consist of 17 goals and 169 targets, with the fundamental principle of leaving no one behind. The INPEX Group supports the SDGs and will play its part in helping governments and society achieve the SDGs.
Reports and Publications
Financial information and initiatives not included in this report are available on the following pages within the corporate website.
- INPEX Vision 2035 - Realizing a Responsible Energy Transition
- Basic policies
- Integrated report
- Financial results
- Consolidated financial statements
- Corporate governance report
Disclaimer
This report contains not only past and present facts about INPEX CORPORATION (hereinafter, "INPEX" or "the Company") and its subsidiaries and affiliates (collectively, "the INPEX Group" or "the Group"), but also forward-looking information such as estimates, forecasts, targets, and plans. These estimates, forecasts, targets, and plans are based on information available at the time of writing and therefore involve uncertainties. Such uncertainties could cause the Company's actual results, performance, achievements, or position to be materially different from any forward-looking information expressed or implied in this report. The Company undertakes no obligation to publicly update or revise any information in this report (including forward-looking information).
From the Editorial Team
This report is intended to serve as a key opportunity for us to communicate with our stakeholders. Please read it and share your feedback with us.
Related Page
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Feature 2: Biodiversity Conservation Initiatives in Japan
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Feature 1:Power in Diversity: A Dialogue - Director and Employees
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Sustainability Structure