|                                                                                                                
|----------------------------------------------------------------------------------------------------------------
|                                                                                                                
|View History: Annual Download Data (XLS File)                                                                  
|View History: Annual                                                                                            
|View History: Annual                                                                                            
|View History:                                                                                                   
|                                                                                                                
|Kentucky Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (Billion Cubic Feet)
|                                                                                                                
|                                                                                                                
|Kentucky Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (Billion Cubic Feet)
|                                                                                                                

|Decade                                                                                                                            | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1970's                                                                                                                            |        |        |        |        |        |        |        |        |        | 18    
|1980's                                                                                                                            | 11     | 7      | 21     | 15     | 26     | 25     | 10     | 17     | 16     | 9     
|1990's                                                                                                                            | 16     | 6      | 11     | 31     | 106    | 12     | 11     | 2      | 40     | 39    
|2000's                                                                                                                            | 80     | 416    | 402    | 174    | 155    | 73     | 22     | 158    | 139    | 793   
|2010's                                                                                                                            | 576    | 661    | 294    | 12     | 46     | 193    | 80     | 8      | W      | 55    
|2020's                                                                                                                            | 61     | 3      |        |        |        |        |        |        |        |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
|                                                                                                                                 
|Release Date: 12/30/2022                                                                                                         
|Next Release Date: 12/29/2023