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Capitalized Costs (Details) - USD ($)
Mar. 31, 2017
Sep. 30, 2016
Extractive Industries [Abstract]
Cost of Non-Producing Oil and Natural Gas Properties
$ 0
$ 5,917
X
- Definition
Cost of non-producing oil and natural gas properties.
+ References
No definition available.
+ Details
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phx_CostOfNonProducingOilAndNaturalGasProperties
Namespace Prefix:
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Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_ExtractiveIndustriesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
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