Subsequent Events	6 Months Ended
Sep. 30, 2015
Subsequent Events [Abstract]
Subsequent Events	12. Subsequent Events On November 11, 2015, the Company made a three year term assignment of a leasehold interest in 320 net acres (640 gross acres) in Upton County, Texas to an independent operator in return for payment to Mexco of $2,000 per acre for a total of $640,000. Mexco retained a 1% overriding royalty interest in this acreage.

Tabular disclosure of significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, losses resulting from fire or flood, losses on receivables, significant realized and unrealized gains and losses that result from changes in quoted market prices of securities, declines in market prices of inventory, changes in authorized or issued debt (SEC), significant foreign exchange rate changes, substantial loans to insiders or affiliates, significant long-term investments, and substantial dividends not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 855

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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