Asset Retirement Obligations (Tables)

3 Months Ended

Jun. 30, 2013

Asset Retirement Obligation Disclosure [Abstract]

Rollforward of the asset retirement obligations

Carrying amount of asset retirement obligations as of April 1, 2013	$	813,412
Liabilities incurred		2,895
Liabilities settled		(97	)
Accretion expense		10,917
Carrying amount of asset retirement obligations as of June 30, 2013		827,127
Less: Current portion		50,000
Non-Current asset retirement obligation	$	777,127