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|View History: Annual Download Data (XLS File)                                                              
|View History: Annual                                                                                        
|View History: Annual                                                                                        
|View History:                                                                                               
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|Pennsylvania Nonassociated Natural Gas, Wet After Lease Separation, Reserves Extensions (Billion Cubic Feet)
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|Pennsylvania Nonassociated Natural Gas, Wet After Lease Separation, Reserves Extensions (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                                                                                                                            |        |        |        |        |        |        |        |        |        | 102   
|1980's                                                                                                                            | 84     | 153    | 109    | 101    | 173    | 218    | 127    | 137    | 66     | 79    
|1990's                                                                                                                            | 78     | 19     | 24     | 29     | 16     | 3      | 38     | 49     | 12     | 15    
|2000's                                                                                                                            | 3      | 100    | 167    | 146    | 113    | 259    | 337    | 337    | 453    | 2,788 
|2010's                                                                                                                            | 5,824  | 10,328 | 12,868 | 15,627 | 11,251 | 10,167 | --     | --     | --     | --    
|2020's                                                                                                                            | --     | --     |        |        |        |        |        |        |        |       
|- = 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