v3.25.2
Variable Interest Entities - Balance sheet (Details) - USD ($)
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Current assets      
Cash and cash equivalents $ 39,438,983 $ 74,745,897  
Trade and other receivables:      
Joint interest billings 8,191,016 10,298,322  
ATO receivable 1,219,364 700,115  
Prepaid expenses and other current assets 1,902,564 3,209,033  
Total current assets 56,696,650 97,330,881  
Finance lease right-of-use asset 16,543,737 20,697,452  
Prepaid expenses and other non-current assets 4,609,620 1,889,890  
Total non-current assets 389,765,472 261,313,150  
TOTAL ASSETS 446,462,122 358,644,031  
Current liabilities      
Accounts payable and accrued expenses 20,456,982 14,832,599  
Current portion of finance lease obligation 15,306,802 12,767,400  
Advance received against joint interest billings 450,239 0  
Total current liabilities 36,605,180 27,997,998  
Finance lease obligation 9,523,433 14,141,713  
Asset retirement obligations 9,649,162 8,140,992  
Total non-current liabilities 20,405,172 22,960,333  
Total liabilities 57,010,352 50,958,331  
Unproved properties      
Trade and other receivables:      
Natural gas properties, successful efforts method: 342,313,782 230,119,448 $ 163,385,971
Assets under construction - natural gas equipment      
Trade and other receivables:      
Natural gas properties, successful efforts method: 24,441,262 7,542,064  
Variable interest entity, primary beneficiary | Tamboran (B1) Pty Ltd ("TB1")      
Current assets      
Cash and cash equivalents 3,729,114 1,488,541  
Trade and other receivables:      
Joint interest billings 8,191,016 10,298,322  
Intercompany receivable 1,934,101 7,415,684  
ATO receivable 722,332 615,480  
Other receivables 113,382 0  
Prepaid expenses and other current assets 0 1,476,094  
Total current assets 14,689,945 21,294,121  
Finance lease right-of-use asset 16,543,737 20,697,452  
Prepaid expenses and other non-current assets 2,025,667 385,215  
Total non-current assets 304,200,603 196,622,792  
TOTAL ASSETS 318,890,548 217,916,913  
Current liabilities      
Accounts payable and accrued expenses 12,507,267 10,569,865  
Current portion of finance lease obligation 15,306,802 12,767,400  
Total current liabilities 27,814,069 23,337,265  
Finance lease obligation 9,523,433 14,141,713  
Asset retirement obligations 5,126,859 4,174,178  
Loan from Group 163,016,319 113,096,572  
Total non-current liabilities 177,666,611 131,412,463  
Total liabilities 205,480,680 154,749,728  
Variable interest entity, primary beneficiary | Tamboran SPCF Pty Ltd (“TR SPCF")      
Current assets      
Cash and cash equivalents 1,935,259    
Trade and other receivables:      
ATO receivable 122,952    
Loan to Group 1,123,595    
Total current assets 3,181,806    
Total non-current assets 24,441,262    
TOTAL ASSETS 27,623,068    
Current liabilities      
Accounts payable and accrued expenses 4,363,592    
Advance received against joint interest billings 450,239    
Intercompany payable 1,338,421    
Total current liabilities 6,152,252    
Asset retirement obligations 95,314    
Total non-current liabilities 95,314    
Total liabilities 6,247,566    
Variable interest entity, primary beneficiary | Unproved properties | Tamboran (B1) Pty Ltd ("TB1")      
Trade and other receivables:      
Natural gas properties, successful efforts method: 285,631,199 167,998,061  
Variable interest entity, primary beneficiary | Assets under construction - natural gas equipment | Tamboran (B1) Pty Ltd ("TB1")      
Trade and other receivables:      
Natural gas properties, successful efforts method: 0 $ 7,542,064  
Variable interest entity, primary beneficiary | Assets under construction - natural gas equipment | Tamboran SPCF Pty Ltd (“TR SPCF")      
Trade and other receivables:      
Natural gas properties, successful efforts method: $ 24,441,262