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|View History: Annual Download Data (XLS File)                                                                  
|View History: Annual                                                                                            
|View History: Annual                                                                                            
|View History:                                                                                                   
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|Kentucky Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Increases (Billion Cubic Feet)
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|Kentucky Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Increases (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                                                                                                                            |        |        |        |        |        |        |        |        |        | 40    
|1980's                                                                                                                            | 41     | 94     | 57     | 32     | 68     | 359    | 127    | 63     | 21     | 64    
|1990's                                                                                                                            | 95     | 101    | 74     | 35     | 52     | 105    | 44     | 109    | 15     | 231   
|2000's                                                                                                                            | 379    | 365    | 395    | 134    | 184    | 246    | 53     | 65     | 196    | 130   
|2010's                                                                                                                            | 40     | 183    | 45     | 170    | 67     | 16     | 34     | 104    | W      | 81    
|2020's                                                                                                                            | 21     | 124    |        |        |        |        |        |        |        |       
|- = 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