|                                                                                                 
|-------------------------------------------------------------------------------------------------
|                                                                                                 
|View History: Annual Download Data (XLS File)                                                   
|View History: Annual                                                                             
|View History: Annual                                                                             
|View History:                                                                                    
|                                                                                                 
|Oklahoma Natural Gas, Wet After Lease Separation Reserves Revision Increases (Billion Cubic Feet)
|                                                                                                 
|                                                                                                 
|Oklahoma Natural Gas, Wet After Lease Separation Reserves Revision Increases (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                                                                                                                            |        |        |        |        |        |        |        |        |        | 1,080 
|1980's                                                                                                                            | 1,369  | 1,331  | 2,510  | 2,329  | 2,381  | 2,510  | 2,300  | 2,385  | 2,684  | 2,086 
|1990's                                                                                                                            | 1,893  | 1,802  | 2,103  | 1,649  | 1,678  | 2,013  | 2,013  | 2,553  | 3,187  | 3,258 
|2000's                                                                                                                            | 2,652  | 1,545  | 2,285  | 3,048  | 2,302  | 3,247  | 1,608  | 2,243  | 2,956  | 3,077 
|2010's                                                                                                                            | 3,448  | 5,531  | 4,484  | 4,429  | 7,098  | 3,651  | 5,021  | 3,942  | 2,968  | 8,940 
|2020's                                                                                                                            | 3,059  | 7,332  |        |        |        |        |        |        |        |       
|- = 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