|                                                                                                 
|-------------------------------------------------------------------------------------------------
|                                                                                                 
|View History: Annual Download Data (XLS File)                                                   
|View History: Annual                                                                             
|View History: Annual                                                                             
|View History:                                                                                    
|                                                                                                 
|Oklahoma Natural Gas, Wet After Lease Separation Reserves Revision Decreases (Billion Cubic Feet)
|                                                                                                 
|                                                                                                 
|Oklahoma Natural Gas, Wet After Lease Separation Reserves Revision Decreases (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                                                                                                                            |        |        |        |        |        |        |        |        |        | 1,275 
|1980's                                                                                                                            | 1,379  | 1,446  | 2,664  | 2,014  | 1,708  | 1,755  | 2,092  | 2,168  | 2,413  | 1,820 
|1990's                                                                                                                            | 1,619  | 1,535  | 1,337  | 1,069  | 989    | 1,116  | 1,710  | 1,365  | 2,125  | 2,422 
|2000's                                                                                                                            | 1,414  | 2,008  | 1,601  | 2,996  | 2,026  | 3,121  | 1,983  | 1,449  | 2,737  | 3,819 
|2010's                                                                                                                            | 3,716  | 7,375  | 8,346  | 5,410  | 4,951  | 9,053  | 3,233  | 5,260  | 8,774  | 15,684
|2020's                                                                                                                            | 11,724 | 2,641  |        |        |        |        |        |        |        |       
|- = 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