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Asset Retirement Obligations (Tables)
3 Months Ended
Sep. 30, 2016
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of reconciliations of the beginning and ending asset retirement obligation balances
The following is a
reconciliation of the beginning and ending asset retirement obligations for the three months ended September 30, 2016 and for the year ended June 30, 2016:
 
September 30,
2016
 
June 30,
2016
Asset retirement obligations — beginning of period
$
962,196

 
$
772,990

Liabilities incurred

 
28,505

Liabilities settled
(10,219
)
 

Liabilities sold (a)
(47,817
)
 

Accretion of discount
13,224

 
49,054

Revision of previous estimates

 
111,647

Asset retirement obligations — end of period
$
917,384

 
$
962,196

Less current portion in accrued liabilities (b)
(145,209
)
 
(201,896
)
Long-term portion of asset retirement obligations
$
772,175

 
$
760,300


 
(a) We conveyed our interest in a well to the previous operator in exchange for the assumption of our asset retirement obligation.

(b) We expect to retire our three remaining operated wells within the next twelve months. After such operations are completed, our asset retirement obligations will consist entirely of our working interest obligations in the Delhi field.