|                                                                                     
|-------------------------------------------------------------------------------------
|                                                                                     
|View History: Annual Download Data (XLS File)                                       
|View History: Annual                                                                 
|View History: Annual                                                                 
|View History:                                                                        
|                                                                                     
|U.S. Natural Gas, Wet After Lease Separation Reserves Extensions (Billion Cubic Feet)
|                                                                                     
|                                                                                     
|U.S. Natural Gas, Wet After Lease Separation Reserves Extensions (Billion Cubic Feet)
|                                                                                     

|Decade                                                                                                                            | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1970's                                                                                                                            |        |        |        |        |        |        |        |        |        | 9,332 
|1980's                                                                                                                            | 9,757  | 10,979 | 8,754  | 7,263  | 8,688  | 7,535  | 6,359  | 4,818  | 7,132  | 6,623 
|1990's                                                                                                                            | 8,287  | 5,298  | 4,895  | 6,376  | 7,299  | 7,204  | 8,189  | 11,179 | 8,630  | 7,401 
|2000's                                                                                                                            | 15,550 | 17,183 | 15,468 | 17,195 | 19,068 | 22,069 | 22,834 | 28,255 | 27,800 | 43,500
|2010's                                                                                                                            | 46,283 | 47,635 | 47,053 | 51,074 | 47,071 | 32,940 | --     | --     | --     | --    
|2020's                                                                                                                            | --     | --     |        |        |        |        |        |        |        |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
|                                                                                                                                 
|Release Date: 12/30/2022                                                                                                         
|Next Release Date: 12/29/2023