Fair Value (Tables)

3 Months Ended

Jan. 31, 2016

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The following table provides information on those derivative assets and liabilities measured at fair value on a recurring basis at January 31, 2016:

			Fair Value Measurement Using
	Carrying Amount in		Quoted Prices in Active		Significant Other		Significant Unobservable
Financial Asset:	Balance  Sheet		Markets (Level 1)		Observable Inputs (Level 2)		Inputs (Level 3)
Commodity Derivative Instruments	$	171,813	$	171,813	$	—	$	—

The following table provides information on those derivative liabilities measured at fair value on a recurring basis at October 31, 2015:

			Fair Value Measurement Using
	Carrying Amount in Balance		Quoted Prices in Active			Significant Other			Significant Unobservable
Financial Asset:	Sheet		Markets (Level 1)			Observable Inputs (Level 2)			Inputs (Level 3)
Commodity Derivative Instruments	$	677,149	$	677,149	$		—	$		—
Financial Liabilities:
Commodity Derivative Instruments	$	1,114	$	1,114	$		—	$		—