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|View History: Annual Download Data (XLS File)                                                                  
|View History: Annual                                                                                            
|View History: Annual                                                                                            
|View History:                                                                                                   
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|Virginia Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (Billion Cubic Feet)
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|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
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1980's                                                                                                                            |        |        | 7      | 3      | 15     | 15     | 16     | 8      | 32     | 17    
|1990's                                                                                                                            | 6      | 2      | 1      | 21     | 0      | 9      | 6      | 15     | 79     | 81    
|2000's                                                                                                                            | 295    | 145    | 166    | 37     | 69     | 3      | 14     | 36     | 246    | 87    
|2010's                                                                                                                            | 560    | 255    | 332    | 271    | 167    | 183    | 120    | 31     | 167    | 216   
|2020's                                                                                                                            | 308    | 0      |        |        |        |        |        |        |        |       
|- = 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