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|View History: Annual Download Data (XLS File)                                          
|View History: Annual                                                                    
|View History: Annual                                                                    
|View History:                                                                           
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|Texas - RRC District 4 Onshore Dry Natural Gas Reserves Adjustments (Billion Cubic Feet)
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|Texas - RRC District 4 Onshore Dry Natural Gas Reserves Adjustments (Billion Cubic Feet)
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|Decade                                                                                                                            | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1970's                                                                                                                            |        |        |        |        |        |        |        | 24     | 61     | 164   
|1980's                                                                                                                            | 188    | -139   | 161    | 31     | -58    | -5     | 172    | 5      | -84    | 401   
|1990's                                                                                                                            | 235    | -29    | 294    | 249    | 9      | 9      | 94     | 57     | -353   | 94    
|2000's                                                                                                                            | 122    | 228    | 91     | 325    | 43     | 55     | 250    | 53     | -19    | -127  
|2010's                                                                                                                            | 3      | 358    | 635    | 225    | 82     | 1,170  | -87    | 141    | -619   | -434  
|2020's                                                                                                                            | 1,483  | 110    |        |        |        |        |        |        |        |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 12/30/2022                                                                                                         
|Next Release Date: 12/29/2023