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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 Adjustments (Billion Cubic Feet)
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|Kentucky 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                                                                                                                            |        |        |        |        |        |        |        |        |        | -20   
|1980's                                                                                                                            | 49     | -21    | 7      | 12     | 40     | -133   | 6      | 56     | 19     | -1    
|1990's                                                                                                                            | -14    | 96     | -97    | -41    | 43     | 62     | -48    | 319    | -82    | 43    
|2000's                                                                                                                            | -35    | 176    | -25    | 40     | -21    | 43     | 24     | 5      | 85     | 103   
|2010's                                                                                                                            | -17    | -48    | -271   | 115    | 6      | -51    | -32    | 17     | W      | -9    
|2020's                                                                                                                            | -40    | 44     |        |        |        |        |        |        |        |       
|- = 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