​

​

December 31,

​

December 31,

​

  ​ ​ ​

2025

  ​ ​ ​

2024 

​

​

$

​

$

Opening balance

​

14,219,544

​

14,506,089

Change in estimate

​

(938,376)

​

(745,776)

Accretion expense

​

472,838

​

459,231

Closing balance

​

13,754,006

​

14,219,544