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Changes in the asset retirement obligation were as follows: (Details) (Asset Retirement obligation, USD $)
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Asset Retirement obligation
USD ($)
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| Balance.., at Dec. 31, 2012 | $ 496,286 |
| Revision of estimate, | 211,691 |
| Accretion expense, | 11,453 |
| Balance,,,. at Mar. 31, 2013 | $ 719,430 |
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- Definition
accretion expenses No definition available.
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- Definition
Balance of asset retirement obligation beginning of the period No definition available.
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- Definition
Balance of asset retirement obligation beginning of the period No definition available.
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- Definition
Revision of estimates No definition available.
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