Half-year report · HY
1605.TEDINET S100YV6Y
Period2026-01-01 → 2026-06-30
Filed2026-08-10
StandardIFRS
ConsolidatedYes
Data checks12 of 12 passed
Key figures · 47
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥1.00T | 2026-01-01 → 2026-06-30 | Cons. | Revenue IFRS |
| Revenue | ¥2.01T | 2025-01-01 → 2025-12-31 | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥1.05T | 2025-01-01 → 2025-06-30 | Cons. | Revenue IFRS |
| Operating income | ¥618.7bn | 2026-01-01 → 2026-06-30 | Cons. | Operating profit loss IFRS |
| Operating income | ¥616.9bn | 2025-01-01 → 2025-06-30 | Cons. | Operating profit loss IFRS |
| Profit before tax | ¥644.3bn | 2026-01-01 → 2026-06-30 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥1.17T | 2025-01-01 → 2025-12-31 | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥645.0bn | 2025-01-01 → 2025-06-30 | Cons. | Profit loss before tax IFRS |
| Net income (owners) | ¥263.1bn | 2026-01-01 → 2026-06-30 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥393.8bn | 2025-01-01 → 2025-12-31 | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥223.5bn | 2025-01-01 → 2025-06-30 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income | ¥284.6bn | 2026-01-01 → 2026-06-30 | Cons. | Profit loss IFRS |
| Net income | ¥242.3bn | 2025-01-01 → 2025-06-30 | Cons. | Profit loss IFRS |
| Total assets | ¥8.39T | at 2026-06-30 | Cons. | Assets IFRS |
| Total assets | ¥7.74T | at 2025-12-31 | Cons. | Assets IFRS |
| Total assets | ¥7.03T | at 2025-06-30 | Cons. | Total assets IFRS (5-year summary) |
| Total liabilities | ¥3.04T | at 2026-06-30 | Cons. | Liabilities IFRS |
| Total liabilities | ¥2.71T | at 2025-12-31 | Cons. | Liabilities IFRS |
| Net assets / equity | ¥5.35T | at 2026-06-30 | Cons. | Equity IFRS |
| Net assets / equity | ¥5.02T | at 2025-12-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥4.83T | at 2025-06-30 | Cons. | Equity IFRS |
| Net assets / equity | ¥5.14T | at 2024-12-31v | Cons. | Equity IFRS |
| Equity (owners) | ¥5.10T | at 2026-06-30 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥4.75T | at 2025-12-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥4.59T | at 2025-06-30 | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Cash & equivalents | ¥216.2bn | at 2026-06-30 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥168.4bn | at 2025-12-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥262.5bn | at 2025-06-30 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥241.7bn | at 2024-12-31v | Cons. | Cash and cash equivalents IFRS |
| Operating cash flow | ¥553.9bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥693.9bn | 2025-01-01 → 2025-12-31 | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥427.9bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in operating activities IFRS |
| Investing cash flow | −¥424.7bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥668.7bn | 2025-01-01 → 2025-12-31 | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥364.3bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in investing activities IFRS |
| Financing cash flow | −¥91.0bn | 2026-01-01 → 2026-06-30 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥110.7bn | 2025-01-01 → 2025-12-31 | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | −¥40.1bn | 2025-01-01 → 2025-06-30 | Cons. | Net cash provided by used in financing activities IFRS |
| EPS (basic) | ¥226.33 | 2026-01-01 → 2026-06-30 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥330.82 | 2025-01-01 → 2025-12-31 | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥186.65 | 2025-01-01 → 2025-06-30 | Cons. | Basic earnings loss per share IFRS |
| EPS (diluted) | ¥226.14 | 2026-01-01 → 2026-06-30 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥330.56 | 2025-01-01 → 2025-12-31 | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥186.52 | 2025-01-01 → 2025-06-30 | Cons. | Diluted earnings loss per share IFRS |
| Equity ratio | 60.8% | at 2026-06-30 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 61.4% | at 2025-12-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 65.2% | at 2025-06-30 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 30
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2026-01-01 → 2026-06-30 | ¥14.6bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2026-01-01 → 2026-06-30 | ¥12.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥1.8bn |
| Reconciling Itemsreconciling | revenue | 2026-01-01 → 2026-06-30 | −¥15.2bn |
| Reconciling Itemsreconciling | revenue intersegment | 2026-01-01 → 2026-06-30 | −¥15.2bn |
| Ichthys Projectreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥229.3bn |
| Ichthys Projectreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥215.8bn |
| Ichthys Projectreportable segment | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥13.4bn |
| Oil And Gas Japanreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥112.7bn |
| Oil And Gas Japanreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥112.7bn |
| Other Projectsreportable segment | revenue | 2026-01-01 → 2026-06-30 | ¥659.2bn |
| Other Projectsreportable segment | revenue external | 2026-01-01 → 2026-06-30 | ¥659.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2026-01-01 → 2026-06-30 | ¥1.02T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2026-01-01 → 2026-06-30 | ¥1.00T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2026-01-01 → 2026-06-30 | ¥15.2bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue | 2025-01-01 → 2025-06-30 | ¥11.8bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue external | 2025-01-01 → 2025-06-30 | ¥10.1bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥1.7bn |
| Reconciling Itemsreconciling | revenue | 2025-01-01 → 2025-06-30 | −¥12.5bn |
| Reconciling Itemsreconciling | revenue intersegment | 2025-01-01 → 2025-06-30 | −¥12.5bn |
| Ichthys Projectreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥194.5bn |
| Ichthys Projectreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥183.7bn |
| Ichthys Projectreportable segment | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥10.8bn |
| Oil And Gas Japanreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥105.9bn |
| Oil And Gas Japanreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥105.9bn |
| Other Projectsreportable segment | revenue | 2025-01-01 → 2025-06-30 | ¥749.2bn |
| Other Projectsreportable segment | revenue external | 2025-01-01 → 2025-06-30 | ¥749.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-01-01 → 2025-06-30 | ¥1.06T |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-01-01 → 2025-06-30 | ¥1.05T |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-01-01 → 2025-06-30 | ¥12.5bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 836
| Item | Context | Value | Unit |
|---|---|---|---|
| Profit loss attributable to owners of parent IFRS | InterimDuration_ReconcilingItemsMember | 1878000000 | JPY |
| Profit loss attributable to owners of parent IFRS | InterimDuration | 263147000000 | JPY |
| Document title cover page | FilingDateInstant | Original text (Japanese)半期報告書 | |
| Clause of stipulation cover page | FilingDateInstant | Original text (Japanese)金融商品取引法第24条の５第１項の表の第１号 | |
| Place of filing cover page | FilingDateInstant | Original text (Japanese)関東財務局長 | |
| Filing date cover page | FilingDateInstant | 2026-08-10 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)第21期中（自 2026年１月１日 至 2026年６月30日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)株式会社INPEX | |
| Company name in english cover page | FilingDateInstant | INPEX CORPORATION | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 上田 隆之 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都港区赤坂五丁目３番１号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | 03-5572-0750 | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)広報・IRユニットジェネラルマネージャー 吉田 昌平 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都港区赤坂五丁目３番１号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | 03-5572-0750 | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)広報・IRユニットジェネラルマネージャー 吉田 昌平 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E00043 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 16050 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)株式会社INPEX | |
| Filer name in english | FilingDateInstant | INPEX CORPORATION | |
| Fund name in japanese | FilingDateInstant | － | |
| Fund name in english | FilingDateInstant | － | |
| Cabinet office ordinance | FilingDateInstant | Original text (Japanese)企業内容等の開示に関する内閣府令 | |
| Document type | FilingDateInstant | Original text (Japanese)第四号の三様式 | |
| Accounting standards | FilingDateInstant | IFRS | |
| Whether consolidated financial statements are prepared | FilingDateInstant | true | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | CTE | |
| Industry code when financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | － | |
| Current fiscal year start date | FilingDateInstant | 2026-01-01 | |
| Current period end date | FilingDateInstant | 2026-06-30 | |
| Type of current period | FilingDateInstant | HY | |
| Current fiscal year end date | FilingDateInstant | 2026-12-31 | |
| Previous fiscal year start date | FilingDateInstant | 2025-01-01 | |
| Comparative period end date | FilingDateInstant | 2025-06-30 | |
| Previous fiscal year end date | FilingDateInstant | 2025-12-31 | |
| Next fiscal year start date | FilingDateInstant | － | |
| End date of quarterly or semi annual period of next fiscal year | FilingDateInstant | － | |
| Amendment flag | FilingDateInstant | false | |
| Identification of document subject to amendment | FilingDateInstant | － | |
| Report amendment flag | FilingDateInstant | false | |
| Xbrl amendment flag | FilingDateInstant | false | |
| Business results of group (text) | FilingDateInstant | Text · Plus | |
| Description of business (text) | FilingDateInstant | Text · Plus | |
| Business risks (text) | FilingDateInstant | Text · Plus | |
| Management analysis of financial position operating results and cash flows (text) | FilingDateInstant | Text · Plus | |
| Basic policy regarding control of company (text) | FilingDateInstant | Text · Plus | |
| Critical contracts (text) | FilingDateInstant | Text · Plus | |
| Total number of shares (text) | FilingDateInstant | Text · Plus |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 12 of 12 passed
| balance sheet identity | pass |
| balance sheet identity | pass rounding |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |