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|View History: Annual Download Data (XLS File)                                                   
|View History: Annual                                                                             
|View History: Annual                                                                             
|View History:                                                                                    
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|Michigan Natural Gas, Wet After Lease Separation Reserves Revision Decreases (Billion Cubic Feet)
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|Michigan Natural Gas, Wet After Lease Separation 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                                                                                                                            |        |        |        |        |        |        |        |        |        | 119   
|1980's                                                                                                                            | 79     | 110    | 159    | 110    | 113    | 143    | 86     | 170    | 283    | 305   
|1990's                                                                                                                            | 181    | 327    | 261    | 213    | 50     | 327    | 156    | 127    | 294    | 491   
|2000's                                                                                                                            | 179    | 534    | 281    | 240    | 367    | 166    | 295    | 213    | 441    | 412   
|2010's                                                                                                                            | 385    | 272    | 1,081  | 141    | 92     | 225    | 415    | 74     | 35     | 111   
|2020's                                                                                                                            | 190    | 12     |        |        |        |        |        |        |        |       
|- = 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