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ASSET RETIREMENT OBLIGATIONS
12 Months Ended
Jul. 31, 2015
ASSET RETIREMENT OBLIGATIONS [Text Block]
NOTE 9: ASSET RETIREMENT OBLIGATIONS

The Company's asset retirement obligations relate to future remediation and decommissioning activities at the Palangana Mine and Hobson Processing Facility.

Balance, July 31, 2014 $ 3,967,589  
Revision in estimate of asset retirement obligations   (365,754 )
Accretion   325,011  
Balance, July 31, 2015   3,926,846  
Less: current portion of asset retirement obligations   (340,827 )
Long-term asset retirement obligations $ 3,586,019  

During Fiscal 2015, certain assumptions related to the ARO of the Palangana Mine and Hobson Processing Facility were revised resulting in a reduction of their respective ARO liabilities of $77,125 and $288,629, for a total of $365,754. Refer to Notes 4 and 5.

During Fiscal 2014, the Company settled asset retirement obligations of $12,146 with cash payments of $13,551. In connection with the release of the Mount Lucas Project to unrestricted use, the Company derecognized the remaining ARO liabilities of $11,236 associated with the Mount Lucas Project, resulting in the recognition of a gain on settlement of asset retirement obligations of $9,831.

The estimated amounts and timing of cash flows and assumptions used for the ARO estimates are as follows:

    July 31, 2015     July 31, 2014  
Undiscounted amount of estimated cash flows $ 6,600,868   $ 6,382,549  
             
Payable in years   2.5 to 15     2.5 to 12  
Inflation rate   2.02% to 2.25%     1.56% to 2.43%  
Discount rate   6.56% to 8.00%     5.00% to 10.50%  

The undiscounted amounts of estimated cash flows for the next five years and beyond are as follows:

Fiscal 2016 $ 340,827  
Fiscal 2017   1,280,989  
Fiscal 2018   635,932  
Fiscal 2019   -  
Fiscal 2020   -  
Remaining balance   4,343,120  
                                                                                                                                                                                                                  $ 6,600,868