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|View History: Annual Download Data (XLS File)                                                                  
|View History: Annual                                                                                            
|View History: Annual                                                                                            
|View History:                                                                                                   
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|Michigan Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (Billion Cubic Feet)
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|Michigan Nonassociated 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                                                                                                                            |        |        |        |        |        |        |        |        |        | 55    
|1980's                                                                                                                            | 37     | 64     | 61     | 31     | 47     | 55     | 28     | 132    | 256    | 251   
|1990's                                                                                                                            | 150    | 285    | 233    | 190    | 29     | 303    | 139    | 74     | 218    | 441   
|2000's                                                                                                                            | 152    | 493    | 248    | 197    | 298    | 142    | 290    | 210    | 407    | 307   
|2010's                                                                                                                            | 372    | 260    | 1,073  | 137    | 85     | 219    | 414    | 73     | 33     | 94    
|2020's                                                                                                                            | 166    | 5      |        |        |        |        |        |        |        |       
|- = 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