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|View History: Annual Download Data (XLS File)                              
|View History: Annual                                                        
|View History: Annual                                                        
|View History:                                                               
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|Mississippi Dry Natural Gas Reserves Revision Increases (Billion Cubic Feet)
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|Mississippi Dry Natural Gas Reserves Revision Increases (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                                                                                                                            |        |        |        |        |        |        |        | 55     | 107    | 71    
|1980's                                                                                                                            | 45     | 75     | 226    | 179    | 176    | 88     | 192    | 153    | 130    | 181   
|1990's                                                                                                                            | 163    | 88     | 121    | 64     | 55     | 73     | 87     | 66     | 177    | 165   
|2000's                                                                                                                            | 84     | 70     | 89     | 67     | 48     | 57     | 96     | 53     | 108    | 92    
|2010's                                                                                                                            | 77     | 105    | 91     | 39     | 82     | 47     | 30     | 22     | 14     | 3     
|2020's                                                                                                                            | 25     | 103    |        |        |        |        |        |        |        |       
|- = 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