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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 Estimated Production (Billion Cubic Feet)
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|Michigan Natural Gas, Wet After Lease Separation Reserves Estimated Production (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   
|1980's                                                                                                                            | 177    | 156    | 148    | 139    | 148    | 142    | 138    | 141    | 137    | 139   
|1990's                                                                                                                            | 129    | 163    | 154    | 147    | 156    | 168    | 215    | 227    | 246    | 240   
|2000's                                                                                                                            | 339    | 244    | 246    | 224    | 212    | 215    | 201    | 187    | 161    | 156   
|2010's                                                                                                                            | 157    | 142    | 140    | 135    | 126    | 89     | 102    | 98     | 90     | 90    
|2020's                                                                                                                            | 64     | 61     |        |        |        |        |        |        |        |       
|- = 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