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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 Decreases (Billion Cubic Feet)
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|Mississippi Dry Natural Gas Reserves Revision Decreases (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                                                                                                                            |        |        |        |        |        |        |        | 148    | 118    | 124   
|1980's                                                                                                                            | 151    | 161    | 372    | 279    | 193    | 176    | 214    | 96     | 85     | 192   
|1990's                                                                                                                            | 142    | 151    | 121    | 108    | 133    | 46     | 88     | 56     | 112    | 120   
|2000's                                                                                                                            | 39     | 43     | 75     | 41     | 55     | 27     | 40     | 50     | 96     | 250   
|2010's                                                                                                                            | 70     | 156    | 300    | 75     | 29     | 129    | 55     | 13     | 8      | 23    
|2020's                                                                                                                            | 18     | 3      |        |        |        |        |        |        |        |       
|- = 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