|                                                                                       
|---------------------------------------------------------------------------------------
|                                                                                       
|View History: Annual Download Data (XLS File)                                         
|View History: Annual                                                                   
|View History: Annual                                                                   
|View History:                                                                          
|                                                                                       
|Texas - RRC District 9 Dry Natural Gas Reserves Revision Increases (Billion Cubic Feet)
|                                                                                       
|                                                                                       
|Texas - RRC District 9 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                                                                                                                            |        |        |        |        |        |        |        | 108    | 50     | 130   
|1980's                                                                                                                            | 79     | 168    | 118    | 74     | 73     | 64     | 104    | 118    | 53     | 56    
|1990's                                                                                                                            | 46     | 68     | 45     | 66     | 58     | 48     | 53     | 47     | 100    | 584   
|2000's                                                                                                                            | 142    | 109    | 167    | 116    | 423    | 445    | 139    | 536    | 240    | 610   
|2010's                                                                                                                            | 1,070  | 2,850  | 212    | 1,087  | 793    | 297    | 793    | 1,104  | 202    | 277   
|2020's                                                                                                                            | 676    | 2,119  |        |        |        |        |        |        |        |       
|- = 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