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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 Revision Decreases (Billion Cubic Feet)
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|Pennsylvania Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (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                                                                                                                            |        |        |        |        |        |        |        |        |        | 156   
|1980's                                                                                                                            | 24     | 95     | 53     | 192    | 73     | 145    | 228    | 196    | 84     | 141   
|1990's                                                                                                                            | 202    | 101    | 155    | 73     | 117    | 65     | 103    | 382    | 105    | 589   
|2000's                                                                                                                            | 167    | 212    | 128    | 249    | 530    | 143    | 214    | 271    | 480    | 493   
|2010's                                                                                                                            | 1,935  | 4,883  | 6,390  | 7,168  | 7,429  | 23,383 | 5,866  | 2,959  | 14,801 | 9,018 
|2020's                                                                                                                            | 13,757 | 4,766  |        |        |        |        |        |        |        |       
|- = 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