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|View History: Annual Download Data (XLS File)                                               
|View History: Annual                                                                         
|View History: Annual                                                                         
|View History:                                                                                
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|Pennsylvania Natural Gas, Wet After Lease Separation Reserves Extensions (Billion Cubic Feet)
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|Pennsylvania 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                                                                                                                            |        |        |        |        |        |        |        |        |        | 103   
|1980's                                                                                                                            | 86     | 154    | 111    | 104    | 176    | 218    | 128    | 137    | 66     | 79    
|1990's                                                                                                                            | 78     | 19     | 24     | 29     | 16     | 3      | 38     | 82     | 20     | 23    
|2000's                                                                                                                            | 11     | 109    | 171    | 150    | 123    | 276    | 361    | 360    | 491    | 2,788 
|2010's                                                                                                                            | 5,824  | 10,337 | 12,873 | 15,671 | 11,252 | 10,168 | --     | --     | --     | --    
|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