Half-year report · HY
1662.TEDINET S100X1B5
Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥168.1bn | 2025-04-01 → 2025-09-30 | Cons. | Net sales |
| Revenue | ¥389.1bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥183.6bn | 2024-04-01 → 2024-09-30 | Cons. | Net sales |
| Operating income | ¥25.5bn | 2025-04-01 → 2025-09-30 | Cons. | Operating income |
| Operating income | ¥28.8bn | 2024-04-01 → 2024-09-30 | Cons. | Operating income |
| Ordinary income | ¥32.9bn | 2025-04-01 → 2025-09-30 | Cons. | Ordinary income |
| Ordinary income | ¥64.2bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥25.8bn | 2024-04-01 → 2024-09-30 | Cons. | Ordinary income |
| Profit before tax | ¥33.9bn | 2025-04-01 → 2025-09-30 | Cons. | Income before income taxes |
| Profit before tax | ¥26.1bn | 2024-04-01 → 2024-09-30 | Cons. | Income before income taxes |
| Net income (owners) | ¥27.1bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥81.2bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥21.1bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss attributable to owners of parent |
| Net income | ¥27.4bn | 2025-04-01 → 2025-09-30 | Cons. | Profit loss |
| Net income | ¥21.4bn | 2024-04-01 → 2024-09-30 | Cons. | Profit loss |
| Total assets | ¥684.7bn | at 2025-09-30 | Cons. | Assets |
| Total assets | ¥681.6bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥679.9bn | at 2024-09-30 | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥114.1bn | at 2025-09-30 | Cons. | Liabilities |
| Total liabilities | ¥124.3bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥570.6bn | at 2025-09-30 | Cons. | Net assets |
| Net assets / equity | ¥557.3bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥543.4bn | at 2024-09-30 | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥150.7bn | at 2025-09-30 | Cons. | Cash and deposits |
| Cash and deposits | ¥118.4bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥183.5bn | at 2025-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥140.9bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥115.8bn | at 2024-09-30 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥152.6bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Operating cash flow | ¥56.8bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥130.8bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥61.5bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in operating activities |
| Investing cash flow | −¥5.0bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥107.1bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥105.5bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in investment activities |
| Financing cash flow | −¥8.6bn | 2025-04-01 → 2025-09-30 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥38.7bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥3.4bn | 2024-04-01 → 2024-09-30 | Cons. | Net cash provided by used in financing activities |
| EPS (basic) | ¥105.72 | 2025-04-01 → 2025-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥314.91 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥81.46 | 2024-04-01 → 2024-09-30 | Cons. | Basic earnings loss per share (5-year summary) |
| Equity ratio | 79.0% | at 2025-09-30 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.4% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 75.0% | at 2024-09-30 | Cons. | Equity to asset ratio (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 · 43
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2025-09-30 | −¥6.2bn |
| Eouropereportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥7.2bn |
| Eouropereportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥7.2bn |
| Eouropereportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥2.2bn |
| Japanreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥119.9bn |
| Japanreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥119.9bn |
| Japanreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥17.3bn |
| Middle Eastreportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥11.9bn |
| Middle Eastreportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥11.9bn |
| Middle Eastreportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥1.3bn |
| North Americareportable segment | revenue | 2025-04-01 → 2025-09-30 | ¥29.2bn |
| North Americareportable segment | revenue external | 2025-04-01 → 2025-09-30 | ¥29.2bn |
| North Americareportable segment | segment profit | 2025-04-01 → 2025-09-30 | ¥10.9bn |
| —segment total | revenue | 2025-04-01 → 2025-09-30 | ¥168.1bn |
| —segment total | revenue external | 2025-04-01 → 2025-09-30 | ¥168.1bn |
| —segment total | segment profit | 2025-04-01 → 2025-09-30 | ¥31.7bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2025-09-30 | ¥168.1bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2025-09-30 | ¥168.1bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2025-09-30 | ¥31.7bn |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2024-09-30 | −¥12m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2024-09-30 | −¥12m |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2024-09-30 | −¥6.5bn |
| Eouropereportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥6.3bn |
| Eouropereportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥6.3bn |
| Eouropereportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥2.2bn |
| Japanreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥127.7bn |
| Japanreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥127.7bn |
| Japanreportable segment | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥12m |
| Japanreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥20.5bn |
| Middle Eastreportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥22.2bn |
| Middle Eastreportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥22.2bn |
| Middle Eastreportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥2.1bn |
| North Americareportable segment | revenue | 2024-04-01 → 2024-09-30 | ¥27.4bn |
| North Americareportable segment | revenue external | 2024-04-01 → 2024-09-30 | ¥27.4bn |
| North Americareportable segment | segment profit | 2024-04-01 → 2024-09-30 | ¥10.4bn |
| —segment total | revenue | 2024-04-01 → 2024-09-30 | ¥183.6bn |
| —segment total | revenue external | 2024-04-01 → 2024-09-30 | ¥183.6bn |
| —segment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥12m |
| —segment total | segment profit | 2024-04-01 → 2024-09-30 | ¥35.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2024-09-30 | ¥183.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2024-09-30 | ¥183.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2024-09-30 | ¥12m |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2024-09-30 | ¥35.2bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 539
| Item | Context | Value | Unit |
|---|---|---|---|
| Transactions with other segments | InterimDuration_ReportableSegmentsMember | － | JPY |
| Transactions with other segments | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Transactions with other segments | InterimDuration_TotalOfReportableSegmentsAndOthersMember | － | JPY |
| Transactions with other segments | InterimDuration_ReconcilingItemsMember | － | JPY |
| Transactions with other segments | InterimDuration | － | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E00041-000JapanReportableSegmentsMember | 119926000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E00041-000NorthAmericaReportableSegmentsMember | 29162000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E00041-000EouropeReportableSegmentsMember | 7185000000 | JPY |
| Net sales | InterimDuration_jpcrp040300-ssr_E00041-000MiddleEastReportableSegmentsMember | 11867000000 | JPY |
| Net sales | InterimDuration_ReportableSegmentsMember | 168140000000 | JPY |
| Net sales | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Net sales | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 168140000000 | JPY |
| Net sales | InterimDuration_ReconcilingItemsMember | － | JPY |
| Net sales | InterimDuration | 168140000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E00041-000JapanReportableSegmentsMember | 17289000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E00041-000NorthAmericaReportableSegmentsMember | 10910000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E00041-000EouropeReportableSegmentsMember | 2194000000 | JPY |
| Operating income | InterimDuration_jpcrp040300-ssr_E00041-000MiddleEastReportableSegmentsMember | 1345000000 | JPY |
| Operating income | InterimDuration_ReportableSegmentsMember | 31740000000 | JPY |
| Operating income | InterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | － | JPY |
| Operating income | InterimDuration_TotalOfReportableSegmentsAndOthersMember | 31740000000 | JPY |
| Operating income | InterimDuration_ReconcilingItemsMember | -6232000000 | JPY |
| Operating income | InterimDuration | 25507000000 | 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 | 2025-11-12 | |
| Semi annual accounting period cover page | FilingDateInstant | Original text (Japanese)第56期中（自 2025年４月１日 至 2025年９月30日） | |
| Company name cover page | FilingDateInstant | Original text (Japanese)石油資源開発株式会社 | |
| Company name in english cover page | FilingDateInstant | Japan Petroleum Exploration Co., Ltd. | |
| Title and name of representative cover page | FilingDateInstant | Original text (Japanese)代表取締役社長 山下 通郎 | |
| Address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)東京都千代田区丸の内一丁目７番12号 | |
| Telephone number address of registered headquarter cover page | FilingDateInstant | ０３（６２６８）７００１ | |
| Name of contact person address of registered headquarter cover page | FilingDateInstant | Original text (Japanese)総務法務部文書グループ長 藤本 弘志 | |
| Nearest place of contact cover page | FilingDateInstant | Original text (Japanese)東京都千代田区丸の内一丁目７番12号 | |
| Telephone number nearest place of contact cover page | FilingDateInstant | ０３（６２６８）７００１ | |
| Name of contact person nearest place of contact cover page | FilingDateInstant | Original text (Japanese)総務法務部文書グループ長 藤本 弘志 | |
| Place for public inspection cover page (text) | FilingDateInstant | Text · Plus | |
| Edinet code | FilingDateInstant | E00041 | |
| Fund code | FilingDateInstant | － | |
| Security code | FilingDateInstant | 16620 | |
| Filer name in japanese | FilingDateInstant | Original text (Japanese)石油資源開発株式会社 | |
| Filer name in english | FilingDateInstant | Japan Petroleum Exploration Co., Ltd. | |
| 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 | Japan GAAP | |
| Whether consolidated financial statements are prepared | FilingDateInstant | true | |
| Industry code when consolidated financial statements are prepared in accordance with industry specific regulations | FilingDateInstant | CTE |
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 · 14 of 14 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | 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 |