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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 Adjustments (Billion Cubic Feet)
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|West Virginia Nonassociated 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                                                                                                                            |        |        |        |        |        |        |        |        |        | -15   
|1980's                                                                                                                            | 758    | -599   | 302    | 32     | -91    | -44    | -8     | 57     | 61     | -16   
|1990's                                                                                                                            | -27    | 390    | -211   | 72     | 220    | -15    | 94     | 193    | -8     | 32    
|2000's                                                                                                                            | -77    | -218   | 402    | 14     | -280   | 192    | -227   | 16     | 281    | 249   
|2010's                                                                                                                            | -370   | -36    | 275    | -675   | 323    | 1,725  | 67     | 587    | -126   | -14   
|2020's                                                                                                                            | -1,143 | 504    |        |        |        |        |        |        |        |       
|- = 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