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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 Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (Billion Cubic Feet)
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|West Virginia Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (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                                                                                                                            |        |        |        |        |        |        |        |        |        | 72    
|1980's                                                                                                                            | 96     | 96     | 179    | 90     | 188    | 489    | 174    | 133    | 95     | 146   
|1990's                                                                                                                            | 89     | 179    | 77     | 58     | 140    | 112    | 89     | 73     | 176    | 259   
|2000's                                                                                                                            | 380    | 255    | 229    | 314    | 263    | 75     | 193    | 370    | 450    | 881   
|2010's                                                                                                                            | 1,098  | 767    | 2,189  | 2,538  | 4,491  | 14,362 | 4,963  | 4,586  | 6,816  | 7,495 
|2020's                                                                                                                            | 7,158  | 2,751  |        |        |        |        |        |        |        |       
|- = 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