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Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting 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(ii) Costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, and the maintenance of land and lease records. (iii) Dry hole contributions and bottom hole contributions. (iv) Costs of drilling and equipping exploratory wells. 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Alternate caption: Proceeds from Advances from Affiliates.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":0,"accn":"0001144204-11-056095","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-10-04","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":0,"accn":"0001144204-11-070668","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-05-01","end":"2011-01-31","val":0,"accn":"0001144204-12-016378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-05-01","end":"2011-04-30","val":0,"accn":"0001144204-12-046295","fy":2012,"fp":"FY","form":"10-K","filed":"2012-08-15","frame":"CY2010"},{"start":"2001-02-20","end":"2011-07-31","val":157395,"accn":"0001144204-11-056095","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-10-04"},{"start":"2011-05-01","end":"2011-07-31","val":0,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03","frame":"CY2011Q2"},{"start":"2011-05-01","end":"2011-07-31","val":0,"accn":"0001144204-11-056095","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-10-04"},{"start":"2001-02-20","end":"2011-10-31","val":157395,"accn":"0001144204-11-070668","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":0,"accn":"0001144204-11-070668","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2001-02-20","end":"2012-01-31","val":157495,"accn":"0001144204-12-016378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":0,"accn":"0001144204-12-016378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2001-02-20","end":"2012-04-30","val":157395,"accn":"0001144204-12-046295","fy":2012,"fp":"FY","form":"10-K","filed":"2012-08-15"},{"start":"2011-05-01","end":"2012-04-30","val":0,"accn":"0001144204-12-046295","fy":2012,"fp":"FY","form":"10-K","filed":"2012-08-15","frame":"CY2011"},{"start":"2001-02-20","end":"2012-07-31","val":157395,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03"},{"start":"2012-05-01","end":"2012-07-31","val":0,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03","frame":"CY2012Q2"},{"start":"2001-02-20","end":"2012-10-31","val":157395,"accn":"0001472375-14-000059","fy":2013,"fp":"Q2","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2013-01-31","val":157395,"accn":"0001472375-14-000060","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2013-04-30","val":157395,"accn":"0001472375-14-000061","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-19"},{"start":"2001-02-20","end":"2013-07-31","val":157395,"accn":"0001472375-14-000062","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2013-10-31","val":157395,"accn":"0001472375-14-000063","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2014-01-31","val":157395,"accn":"0001472375-14-000078","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-26"}]}},"ProceedsFromRepaymentsOfNotesPayable":{"label":"Proceeds from (Repayments of) Notes Payable","description":"Amount of cash inflow (outflow) from long-term debt supported by a written promise to pay an obligation.","units":{"USD":[{"start":"2011-05-01","end":"2011-07-31","val":0,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03","frame":"CY2011Q2"},{"start":"2001-02-20","end":"2012-07-31","val":20000,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03"},{"start":"2012-05-01","end":"2012-07-31","val":-5000,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03","frame":"CY2012Q2"}]}},"ProfessionalFees":{"label":"Professional Fees","description":"A fee charged for services from professionals such as doctors, lawyers and accountants. 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aggregate short-term and long-term debt. Excludes payment of capital lease obligations.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":0,"accn":"0001144204-11-056095","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-10-04","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":0,"accn":"0001144204-11-070668","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-05-01","end":"2011-01-31","val":0,"accn":"0001144204-12-016378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-05-01","end":"2011-04-30","val":0,"accn":"0001144204-12-046295","fy":2012,"fp":"FY","form":"10-K","filed":"2012-08-15","frame":"CY2010"},{"start":"2001-02-20","end":"2011-07-31","val":157395,"accn":"0001144204-11-056095","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-10-04"},{"start":"2011-05-01","end":"2011-07-31","val":0,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03","frame":"CY2011Q2"},{"start":"2011-05-01","end":"2011-07-31","val":0,"accn":"0001144204-11-056095","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-10-04"},{"start":"2001-02-20","end":"2011-10-31","val":157395,"accn":"0001144204-11-070668","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":0,"accn":"0001144204-11-070668","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2001-02-20","end":"2012-01-31","val":157495,"accn":"0001144204-12-016378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":0,"accn":"0001144204-12-016378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2001-02-20","end":"2012-04-30","val":157395,"accn":"0001144204-12-046295","fy":2012,"fp":"FY","form":"10-K","filed":"2012-08-15"},{"start":"2011-05-01","end":"2012-04-30","val":0,"accn":"0001144204-12-046295","fy":2012,"fp":"FY","form":"10-K","filed":"2012-08-15","frame":"CY2011"},{"start":"2001-02-20","end":"2012-07-31","val":157395,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03"},{"start":"2012-05-01","end":"2012-07-31","val":-5000,"accn":"0001472375-14-000062","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-19","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2012-07-31","val":0,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03"},{"start":"2001-02-20","end":"2012-10-31","val":-5000,"accn":"0001472375-14-000059","fy":2013,"fp":"Q2","form":"10-Q","filed":"2014-03-19"},{"start":"2012-05-01","end":"2012-10-31","val":-5000,"accn":"0001472375-14-000063","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-03-19"},{"start":"2012-05-01","end":"2012-10-31","val":-5000,"accn":"0001472375-14-000059","fy":2013,"fp":"Q2","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2013-01-31","val":-5000,"accn":"0001472375-14-000060","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-03-19"},{"start":"2012-05-01","end":"2013-01-31","val":-5000,"accn":"0001472375-14-000078","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-26"},{"start":"2012-05-01","end":"2013-01-31","val":-5000,"accn":"0001472375-14-000060","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2013-04-30","val":-5000,"accn":"0001472375-14-000061","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-19"},{"start":"2012-05-01","end":"2013-04-30","val":-5000,"accn":"0001472375-14-000061","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-19","frame":"CY2012"},{"start":"2001-02-20","end":"2013-07-31","val":-5000,"accn":"0001472375-14-000062","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2013-10-31","val":-5000,"accn":"0001472375-14-000063","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2014-01-31","val":-5000,"accn":"0001472375-14-000078","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-26"}]}},"RepaymentsOfRelatedPartyDebt":{"label":"Repayments of Related Party Debt","description":"The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates.","units":{"USD":[{"start":"2001-02-20","end":"2012-10-31","val":-157395,"accn":"0001472375-14-000059","fy":2013,"fp":"Q2","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2013-01-31","val":-157395,"accn":"0001472375-14-000060","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2013-04-30","val":-157395,"accn":"0001472375-14-000061","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-19"},{"start":"2001-02-20","end":"2013-07-31","val":-157395,"accn":"0001472375-14-000062","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2013-10-31","val":-157395,"accn":"0001472375-14-000063","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-03-19"},{"start":"2001-02-20","end":"2014-01-31","val":-157395,"accn":"0001472375-14-000078","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-26"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2001-02-19","val":0,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03","frame":"CY2001Q1I"},{"end":"2011-04-30","val":-2076253,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03","frame":"CY2011Q1I"},{"end":"2011-07-31","val":-2096165,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03","frame":"CY2011Q2I"},{"end":"2012-04-30","val":-2221875,"accn":"0001472375-14-000061","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-19","frame":"CY2012Q1I"},{"end":"2012-04-30","val":-2221875,"accn":"0001472375-14-000060","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-03-19"},{"end":"2012-04-30","val":-2221875,"accn":"0001472375-14-000059","fy":2013,"fp":"Q2","form":"10-Q","filed":"2014-03-19"},{"end":"2012-04-30","val":-2221875,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03"},{"end":"2012-07-31","val":-2258721,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03","frame":"CY2012Q2I"},{"end":"2012-10-31","val":-2326919,"accn":"0001472375-14-000059","fy":2013,"fp":"Q2","form":"10-Q","filed":"2014-03-19","frame":"CY2012Q3I"},{"end":"2013-01-31","val":-2364105,"accn":"0001472375-14-000060","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-03-19","frame":"CY2012Q4I"},{"end":"2013-04-30","val":-2385215,"accn":"0001472375-14-000078","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-26","frame":"CY2013Q1I"},{"end":"2013-04-30","val":-2385215,"accn":"0001472375-14-000063","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-03-19"},{"end":"2013-04-30","val":-2385215,"accn":"0001472375-14-000062","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-19"},{"end":"2013-04-30","val":-2385215,"accn":"0001472375-14-000061","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-19"},{"end":"2013-07-31","val":-2405214,"accn":"0001472375-14-000062","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-19","frame":"CY2013Q2I"},{"end":"2013-10-31","val":-2464318,"accn":"0001472375-14-000063","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-03-19","frame":"CY2013Q3I"},{"end":"2014-01-31","val":-2489201,"accn":"0001472375-14-000078","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-26","frame":"CY2013Q4I"}]}},"Revenues":{"label":"Revenues","description":"Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":0,"accn":"0001144204-11-056095","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-10-04","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":0,"accn":"0001144204-11-070668","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-08-01","end":"2010-10-31","val":0,"accn":"0001144204-11-070668","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2010Q3"},{"start":"2010-05-01","end":"2011-01-31","val":0,"accn":"0001144204-12-016378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-11-01","end":"2011-01-31","val":0,"accn":"0001144204-12-016378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4"},{"start":"2010-05-01","end":"2011-04-30","val":0,"accn":"0001144204-12-046295","fy":2012,"fp":"FY","form":"10-K","filed":"2012-08-15","frame":"CY2010"},{"start":"2001-02-20","end":"2011-07-31","val":0,"accn":"0001144204-11-056095","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-10-04"},{"start":"2011-05-01","end":"2011-07-31","val":0,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03","frame":"CY2011Q2"},{"start":"2011-05-01","end":"2011-07-31","val":0,"accn":"0001144204-11-056095","fy":2012,"fp":"Q1","form":"10-Q/A","filed":"2011-10-04"},{"start":"2001-02-20","end":"2011-10-31","val":0,"accn":"0001144204-11-070668","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":0,"accn":"0001144204-11-070668","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-08-01","end":"2011-10-31","val":0,"accn":"0001144204-11-070668","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3"},{"start":"2001-02-20","end":"2012-01-31","val":0,"accn":"0001144204-12-016378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":0,"accn":"0001144204-12-016378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-11-01","end":"2012-01-31","val":0,"accn":"0001144204-12-016378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4"},{"start":"2001-02-20","end":"2012-04-30","val":0,"accn":"0001144204-12-046295","fy":2012,"fp":"FY","form":"10-K","filed":"2012-08-15"},{"start":"2011-05-01","end":"2012-04-30","val":0,"accn":"0001144204-12-046295","fy":2012,"fp":"FY","form":"10-K","filed":"2012-08-15","frame":"CY2011"},{"start":"2001-02-20","end":"2012-07-31","val":0,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03"},{"start":"2012-05-01","end":"2012-07-31","val":0,"accn":"0001144204-12-054413","fy":2013,"fp":"Q1","form":"10-Q/A","filed":"2012-10-03","frame":"CY2012Q2"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. 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