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|View History: Annual Download Data (XLS File)                                              
|View History: Annual                                                                        
|View History: Annual                                                                        
|View History:                                                                               
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|Montana Quantity of Production Associated with Reported Wellhead Value  (Million Cubic Feet)
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|Montana Quantity of Production Associated with Reported Wellhead Value  (Million 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 
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------- | ------- | ------- | ------- | -------
|1980's                                                                                                                            |        |        |        | 47,751 | 47,534 | 46,113  | 42,203  | 42,814  | 47,748  | 52,044 
|1990's                                                                                                                            | 45,998 | 48,075 | 50,359 | 58,810 | 51,953 | 46,739  | 46,868  | 50,409  | 51,967  | 55,780 
|2000's                                                                                                                            | 67,294 | 78,493 | 86,075 | 86,027 | 90,771 | 101,666 | 106,843 | 110,942 | 802,619 | 293,941
|2010's                                                                                                                            | 87,539 |        |        |        |        |         |         | 0       | 0       | 0      
|2020's                                                                                                                            | 0      | 0      |        |        |        |         |         |         |         |        
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 5/31/2024                                                                                                          
|Next Release Date: 6/28/2024