Asset Retirement Obligations (Tables)

6 Months Ended

Sep. 30, 2014

Asset Retirement Obligation Disclosure [Abstract]

Rollforward of the asset retirement obligations

Carrying amount of asset retirement obligations as of April 1, 2014	$	961,577
Liabilities incurred		7,255
Liabilities settled		(22,643	)
Accretion expense		9,544
Carrying amount of asset retirement obligations as of September 30, 2014		955,733
Less: Current portion		10,000
Non-Current asset retirement obligation	$	945,733