|                                                                                        
|----------------------------------------------------------------------------------------
|                                                                                        
|View History: Annual Download Data (XLS File)                                          
|View History: Annual                                                                    
|View History: Annual                                                                    
|View History:                                                                           
|                                                                                        
|Texas - RRC District 7B Dry Natural Gas Reserves Revision Increases (Billion Cubic Feet)
|                                                                                        
|                                                                                        
|Texas - RRC District 7B Dry Natural Gas 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                                                                                                                            |        |        |        |        |        |        |        | 106    | 142    | 154   
|1980's                                                                                                                            | 259    | 31     | 62     | 53     | 49     | 32     | 22     | 59     | 25     | 30    
|1990's                                                                                                                            | 13     | 42     | 9      | 13     | 9      | 19     | 121    | 106    | 28     | 153   
|2000's                                                                                                                            | 74     | 21     | 54     | 57     | 23     | 142    | 197    | 154    | 154    | 144   
|2010's                                                                                                                            | 260    | 387    | 41     | 405    | 203    | 48     | 142    | 287    | 29     | 24    
|2020's                                                                                                                            | 105    | 329    |        |        |        |        |        |        |        |       
|- = 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