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|View History: Annual Download Data (XLS File)                                                                 
|View History: Annual                                                                                           
|View History: Annual                                                                                           
|View History:                                                                                                  
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|Lower 48 States Nonassociated Natural Gas, Wet After Lease Separation, Reserves Extensions (Billion Cubic Feet)
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|Lower 48 States 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                                                                                                                            |        |        |        |        |        |        |        |        |        | 8,192 
|1980's                                                                                                                            | 7,896  | 9,436  | 7,403  | 6,286  | 7,506  | 6,436  | 5,601  | 4,276  | 6,611  | 5,834 
|1990's                                                                                                                            | 7,670  | 4,561  | 4,131  | 5,490  | 6,444  | 6,308  | 7,198  | 10,063 | 7,902  | 6,815 
|2000's                                                                                                                            | 12,866 | 15,947 | 14,554 | 16,297 | 18,053 | 20,976 | 21,978 | 27,135 | 26,294 | 40,829
|2010's                                                                                                                            | 43,610 | 41,677 | 36,993 | 41,370 | 36,971 | 25,780 | --     | --     | --     | --    
|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