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Supplemental Oil and Gas Information - Proved Oil and Gas Quantities (Details)
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12 Months Ended |
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Jun. 30, 2013
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United States | Oil
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| Average Sales Price and Production Costs Per Unit of Production [Line Items] | |
| Average Sales Prices | 82.90 |
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Australia | Gas
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| Average Sales Price and Production Costs Per Unit of Production [Line Items] | |
| Average Sales Prices | 4.92 |
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- Details
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- Definition
The revenues derived from sales of oil or gas in each geographic area during the reporting period divided by the number of barrels of oil produced or thousands of cubic feet of gas produced. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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