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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 Natural Gas, Wet After Lease Separation Reserves Extensions (Billion Cubic Feet)
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|Lower 48 States 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                                                                                                                            |        |        |        |        |        |        |        |        |        | 9,331 
|1980's                                                                                                                            | 9,446  | 10,973 | 8,754  | 7,262  | 8,687  | 7,463  | 6,357  | 4,772  | 7,099  | 6,467 
|1990's                                                                                                                            | 8,232  | 5,281  | 4,840  | 6,349  | 7,294  | 7,162  | 8,183  | 11,165 | 8,628  | 7,399 
|2000's                                                                                                                            | 13,574 | 17,123 | 15,406 | 17,114 | 18,927 | 22,007 | 22,784 | 28,227 | 27,782 | 43,498
|2010's                                                                                                                            | 46,268 | 47,631 | 47,009 | 50,983 | 46,925 | 32,913 | --     | --     | --     | --    
|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