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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 Natural Gas, Wet After Lease Separation Reserves Revision Decreases (Billion Cubic Feet)
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|West Virginia 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                                                                                                                            |        |        |        |        |        |        |        |        |        | 74    
|1980's                                                                                                                            | 105    | 114    | 193    | 110    | 208    | 498    | 187    | 141    | 100    | 149   
|1990's                                                                                                                            | 96     | 184    | 79     | 63     | 144    | 119    | 92     | 82     | 186    | 270   
|2000's                                                                                                                            | 407    | 295    | 260    | 315    | 265    | 77     | 195    | 370    | 455    | 886   
|2010's                                                                                                                            | 1,100  | 773    | 2,202  | 2,597  | 4,497  | 14,362 | 4,964  | 4,586  | 6,816  | 7,496 
|2020's                                                                                                                            | 7,161  | 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