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Sale of Amadeus Basin Assets (Details)
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0 Months Ended | 6 Months Ended | 9 Months Ended | 0 Months Ended | 9 Months Ended | |||||||
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Jan. 14, 2013
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Apr. 15, 2014
Amadeus Basin
USD ($)
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Apr. 15, 2014
Amadeus Basin
AUD
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Mar. 31, 2014
Amadeus Basin
USD ($)
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Mar. 31, 2014
Amadeus Basin
AUD
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Mar. 31, 2014
Amadeus Basin
AUD
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Mar. 31, 2014
Amadeus Basin
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Jun. 30, 2014
Central Petroleum Limited
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Mar. 31, 2014
Central Petroleum Limited
Amadeus Basin
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Jun. 30, 2014
Central Petroleum Limited
Amadeus Basin
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Mar. 31, 2014
Palm Valley
Amadeus Basin
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Mar. 31, 2014
Maximum
Amadeus Basin
AUD
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| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | ||||||||||||
| Proceeds from first and second cash installment for the sale of Amadeus Basin assets | $ 4,695,000 | 5,000,000 | $ 13,859,000 | 15,000,000 | ||||||||
| Shares issued during period for acquisitions | 4,347,826 | 39,500,000.0 | ||||||||||
| Ownership percentage | 11.00% | 11.00% | ||||||||||
| Amount excluded form reimbursement of capital expenditures | 485,000 | |||||||||||
| Royalty rate | 25.00% | |||||||||||
| AUD/Gigajoule gas price trigger for first ten years | 5.00 | |||||||||||
| AUD/Gigajoule gas price trigger for following five years | 6.00 | |||||||||||
| Discount rate | 10.00% | |||||||||||
| Bonus discharge amount | 7,000,000 | |||||||||||
| X | ||||||||||
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- Definition
Oil and Gas Property, Bonus Discharge Amount No definition available.
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- Definition
Oil and Gas Property, Discount Rate No definition available.
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- Definition
Oil and Gas Property, Reimbursement of Capital Expenditures, Exclusion Amount No definition available.
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- Definition
Oil and Gas Property, Royalty Rate No definition available.
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| X | ||||||||||
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- Definition
Oil and Gas Property, Royalty Rate Trigger Gas Price for First Ten Years No definition available.
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| X | ||||||||||
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- Definition
Oil and Gas Property, Royalty Rate Trigger Gas Price for Following Five Years No definition available.
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| X | ||||||||||
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- Definition
The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares of stock issued during the period pursuant to acquisitions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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