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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, Proved Reserves (Billion Cubic Feet)
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|West Virginia Associated-Dissolved Natural Gas, Wet After Lease Separation, Proved Reserves (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                                                                                                                            |        |        |        |        |        |        |        |        |        | 76    
|1980's                                                                                                                            | 122    | 63     | 83     | 86     | 73     | 73     | 65     | 150    | 141    | 98    
|1990's                                                                                                                            | 86     | 159    | 198    | 190    | 133    | 74     | 71     | 59     | 43     | 88    
|2000's                                                                                                                            | 98     | 48     | 21     | 23     | 20     | 19     | 16     | 16     | 23     | 24    
|2010's                                                                                                                            | 29     | 52     | 21     | 70     | 32     | 30     | 25     | 21     | 13     | 30    
|2020's                                                                                                                            | 58     | 51     |        |        |        |        |        |        |        |       
|- = 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