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MATERIAL ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Dec. 31, 2023
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Summary of Company's Ownership Percentage in Each of Its Subsidiaries | The subsidiaries of the Company and their geographic locations at December 31, 2023 are as follows:
Name of Subsidiary |  | Location |  | Percentage Ownership |  |
NXE Energy Royalty Ltd. |  | Canada |  | 100% |  |
NXE Energy SW1 Ltd. |  | Canada |  | 100% |  |
NXE Energy SW3 Ltd. |  | Canada |  | 100% |  |
Summary of Depreciation Over the Estimated Useful Lives of Each Significant Component | Depreciation is calculated over the estimated useful lives of each significant component as follows:
|  | - Computing equipment |  | 55% declining balance basis |  |
|  | - Software |  | 55% declining balance basis |  |
|  | - Field equipment |  | 20% declining balance basis |  |
|  | - Leasehold improvements |  | Lease term straight-line basis |  |
|  | - Road |  | 5-year straight-line basis |  |
|  | - Lease right-of-use assets |  | Lease term straight-line basis |  |
|  | - Vehicles |  | 2-year straight-line basis |  |
Depreciation methods, useful lives, and residual values are reviewed at least annually and adjusted if appropriate.
Schedule of accounting policy for financial instruments | The Company has the following financial instruments, which are classified under IFRS 9 in the table below:
Financial assets/liabilities |  | Classification
Cash |  | Amortized cost
Amounts receivable |  | Amortized cost
Marketable securities |  | FVTOCI
Accounts payable and accrued liabilities |  | Amortized cost
Convertible debentures |  | FVTPL

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