Sale of Oil and Gas Properties - Additional Information (Detail)
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1 Months Ended |
12 Months Ended |
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Dec. 24, 2014
USD ($)
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May 21, 2014
USD ($)
a
Well
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Dec. 13, 2013
USD ($)
a
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Jan. 24, 2013
USD ($)
Unit
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Feb. 28, 2014
USD ($)
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Dec. 31, 2015
USD ($)
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Dec. 31, 2014
USD ($)
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Dec. 31, 2013
USD ($)
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Dec. 31, 2012
Mcfe
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| Oil and Gas Properties [Line Items] |
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| Sale of interests in non-core assets |
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$ 2,600,000
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| Overriding royalty interest on most of the wells |
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2.50%
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| Number of wellbores operator assumed | Unit |
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300
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| Production of wells Mcfe per day | Mcfe |
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800
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| Overriding royalty interest retained |
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5.00%
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| Lease acres owned by Company, net of curable and incurable title defects | a |
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1,114.8
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| Lease acres owned by Company, gross | a |
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4,650
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| Total lease acres excluded from sale due to incurable title defects | a |
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118.6
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| Total lease acres owned by company excluded from sale due to incurable title defects | a |
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39.8
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| Additional lease acres excluded from sale due to curable title defects | a |
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135.5
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| Additional lease acres owned by Company excluded from sale due to curable title defects | a |
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30.7
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| Expected additional amount due and payable to Company |
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$ 200,000
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| Cash received |
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$ 10,600,000
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$ 6,978,469
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$ 19,332,078
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$ 230,064
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| Total purchase price |
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$ 36,300,000
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| Cash received related to curable title defects |
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$ 489,608
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| Loss on sale of assets |
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$ 259,544
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| Republic PSA [Member] |
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| Oil and Gas Properties [Line Items] |
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| Cash received |
$ 10,700,000
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$ 15,000,000
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| Total purchase price |
$ 11,000,000
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| Undeveloped leasehold, net acres | a |
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2,239
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| Number of wells drilled in Marshall County, West Virginia | Well |
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6
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| Percentage of net profits to be received |
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25.00%
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| Value of oil and gas properties to be repurchased |
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$ 15,000,000
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| Republic PSA [Member] | Wetzel County West Virginia [Member] |
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| Oil and Gas Properties [Line Items] |
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| Percentage of over-riding royalty interest |
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1.50%
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| Republic PSA [Member] | Marshall County West Virginia [Member] |
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| Oil and Gas Properties [Line Items] |
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| Percentage of over-riding royalty interest |
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1.00%
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| Purchase and Sale Agreement [Member] |
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| Oil and Gas Properties [Line Items] |
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| Membership interest in purchase and sale agreement |
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25.00%
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| Membership interest in purchase and sale agreement |
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12.00%
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| Portion of future leasehold expenditures |
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50.00%
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