| Summary of disaggregation of revenue |
The following tables provide information about disaggregated revenue by revenue streams, reportable segments, geographical region, and timing of revenue recognition based upon continuing operations for the three and six months ended March 31, 2026 and 2025. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three months ended March 31, 2026 | | | Oil and natural gas | | | | Land investment | | Other | | Total | | Revenue streams: | | | | | | | | | | | Oil | $ | 1,783,000 | | | | | $ | — | | | $ | — | | | $ | 1,783,000 | | | Natural gas | 469,000 | | | | | — | | | — | | | 469,000 | | | Natural gas liquids | 231,000 | | | | | — | | | — | | | 231,000 | | | | | | | | | | | | | | | | | | | | | | | | | Other | — | | | | | — | | | 14,000 | | | 14,000 | | | Total revenues before interest income | $ | 2,483,000 | | | | | $ | — | | | $ | 14,000 | | | $ | 2,497,000 | | | Geographical regions: | | | | | | | | | | | United States | $ | — | | | | | $ | — | | | $ | — | | | $ | — | | | Canada | 2,483,000 | | | | | — | | | 14,000 | | | 2,497,000 | | | Total revenues before interest income | $ | 2,483,000 | | | | | $ | — | | | $ | 14,000 | | | $ | 2,497,000 | | | Timing of revenue recognition: | | | | | | | | | | | Goods transferred at a point in time | $ | 2,483,000 | | | | | $ | — | | | $ | 14,000 | | | $ | 2,497,000 | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three months ended March 31, 2025 | | | Oil and natural gas | | | | Land investment | | Other | | Total | | Revenue streams: | | | | | | | | | | | Oil | $ | 2,601,000 | | | | | $ | — | | | $ | — | | | $ | 2,601,000 | | | Natural gas | 488,000 | | | | | — | | | — | | | 488,000 | | | Natural gas liquids | 454,000 | | | | | — | | | — | | | 454,000 | | | | | | | | | | | | | | | | | | | | | | | | | Other | — | | | | | — | | | 22,000 | | | 22,000 | | | Total revenues before interest income | $ | 3,543,000 | | | | | $ | — | | | $ | 22,000 | | | $ | 3,565,000 | | | Geographical regions: | | | | | | | | | | | United States | $ | 376,000 | | | | | $ | — | | | $ | — | | | $ | 376,000 | | | Canada | 3,167,000 | | | | | — | | | 22,000 | | | 3,189,000 | | | Total revenues before interest income | $ | 3,543,000 | | | | | $ | — | | | $ | 22,000 | | | $ | 3,565,000 | | | Timing of revenue recognition: | | | | | | | | | | | Goods transferred at a point in time | $ | 3,543,000 | | | | | $ | — | | | $ | 22,000 | | | $ | 3,565,000 | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Six months ended March 31, 2026 | | | Oil and natural gas | | | | Land investment | | Other | | Total | | Revenue streams: | | | | | | | | | | | Oil | $ | 3,686,000 | | | | | $ | — | | | $ | — | | | $ | 3,686,000 | | | Natural gas | 940,000 | | | | | — | | | — | | | 940,000 | | | Natural gas liquids | 487,000 | | | | | — | | | — | | | 487,000 | | | | | | | | | | | | | | | | | | | | | | | | | Other | — | | | | | 70,000 | | | 45,000 | | | 115,000 | | | Total revenues before interest income | $ | 5,113,000 | | | | | $ | 70,000 | | | $ | 45,000 | | | $ | 5,228,000 | | | Geographical regions: | | | | | | | | | | | United States | $ | — | | | | | $ | 70,000 | | | $ | — | | | $ | 70,000 | | | Canada | 5,113,000 | | | | | — | | | 45,000 | | | 5,158,000 | | | Total revenues before interest income | $ | 5,113,000 | | | | | $ | 70,000 | | | $ | 45,000 | | | $ | 5,228,000 | | | Timing of revenue recognition: | | | | | | | | | | | Goods transferred at a point in time | $ | 5,113,000 | | | | | $ | 70,000 | | | $ | 45,000 | | | $ | 5,228,000 | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Six months ended March 31, 2025 | | | Oil and natural gas | | | | Land investment | | Other | | Total | | Revenue streams: | | | | | | | | | | | Oil | $ | 5,744,000 | | | | | $ | — | | | $ | — | | | $ | 5,744,000 | | | Natural gas | 837,000 | | | | | — | | | — | | | 837,000 | | | Natural gas liquids | 859,000 | | | | | — | | | — | | | 859,000 | | | | | | | | | | | | | | Contingent residual payments | — | | | | | — | | | — | | | — | | | Other | — | | | | | — | | | 33,000 | | | 33,000 | | | Total revenues before interest income | $ | 7,440,000 | | | | | $ | — | | | $ | 33,000 | | | $ | 7,473,000 | | | Geographical regions: | | | | | | | | | | | United States | $ | 731,000 | | | | | $ | — | | | $ | — | | | $ | 731,000 | | | Canada | 6,709,000 | | | | | — | | | 33,000 | | | 6,742,000 | | | Total revenues before interest income | $ | 7,440,000 | | | | | $ | — | | | $ | 33,000 | | | $ | 7,473,000 | | | Timing of revenue recognition: | | | | | | | | | | | Goods transferred at a point in time | $ | 7,440,000 | | | | | $ | — | | | $ | 33,000 | | | $ | 7,473,000 | | | | | | | | | | | | | | | | | | | | | | | |
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