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|View History: Annual Download Data (XLS File)                                                       
|View History: Annual                                                                                 
|View History: Annual                                                                                 
|View History:                                                                                        
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|North Dakota Natural Gas, Wet After Lease Separation Reserves Revision Decreases (Billion Cubic Feet)
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|North Dakota 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                                                                                                                            |        |        |        |        |        |        |        |        |        | 15    
|1980's                                                                                                                            | 19     | 96     | 62     | 126    | 109    | 53     | 58     | 73     | 85     | 58    
|1990's                                                                                                                            | 55     | 38     | 65     | 30     | 26     | 32     | 25     | 19     | 30     | 36    
|2000's                                                                                                                            | 17     | 36     | 22     | 49     | 64     | 31     | 34     | 70     | 83     | 91    
|2010's                                                                                                                            | 810    | 417    | 326    | 718    | 875    | 1,378  | 402    | 333    | 490    | 601   
|2020's                                                                                                                            | 6,189  | 96     |        |        |        |        |        |        |        |       
|- = 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