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|View History: Annual Download Data (XLS File)                                                                       
|View History: Annual                                                                                                 
|View History: Annual                                                                                                 
|View History:                                                                                                        
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|West Virginia Associated-Dissolved Natural Gas, Wet After Lease Separation, Reserves Adjustments (Billion Cubic Feet)
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|West Virginia Associated-Dissolved Natural Gas, Wet After Lease Separation, Reserves Adjustments (Billion Cubic Feet)
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|Decade                                                                                                                            | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1970's                                                                                                                            |        |        |        |        |        |        |        |        |        | -2    
|1980's                                                                                                                            | 27     | -48    | 6      | 10     | -14    | -2     | -4     | 94     | 3      | -41   
|1990's                                                                                                                            | -4     | 90     | 49     | 12     | -46    | -55    | -11    | -1     | -4     | 0     
|2000's                                                                                                                            | 0      | 14     | 2      | -1     | -1     | 0      | 0      | 0      | 9      | 8     
|2010's                                                                                                                            | -3     | -1     | -16    | 114    | -29    | 1      | -2     | -2     | -7     | 15    
|2020's                                                                                                                            | 20     | -26    |        |        |        |        |        |        |        |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 12/30/2022                                                                                                         
|Next Release Date: 12/29/2023