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|View History: Annual Download Data (XLS File)                       
|View History: Annual                                                 
|View History: Annual                                                 
|View History:                                                        
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|Montana Natural Gas Wellhead Price  (Dollars per Thousand Cubic Feet)
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|Montana Natural Gas Wellhead Price  (Dollars per Thousand 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
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1960's                                                                                                                            |        |        |        |        |        |        |        | 0.08   | 0.09   | 0.10  
|1970's                                                                                                                            | 0.10   | 0.12   | 0.12   | 0.24   | 0.25   | 0.43   | 0.45   | 0.72   | 0.85   | 1.21  
|1980's                                                                                                                            | 1.45   | 1.91   | 2.15   | 2.41   | 2.46   | 2.39   | 2.05   | 1.80   | 1.70   | 1.55  
|1990's                                                                                                                            | 1.79   | 1.66   | 1.62   | 1.55   | 1.46   | 1.36   | 1.41   | 1.59   | 1.53   | 1.68  
|2000's                                                                                                                            | 2.84   | 3.12   | 2.39   | 3.73   | 4.51   | 6.57   | 5.53   | 5.72   | 7.50   | 3.16  
|2010's                                                                                                                            | 3.64   |        |        |        |        |        |        | --     | --     | --    
|2020's                                                                                                                            | --     | --     |        |        |        |        |        |        |        |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 4/30/2024                                                                                                          
|Next Release Date: 5/31/2024