|                                                             
|-------------------------------------------------------------
|                                                             
|View History:  Monthly  Annual Download Data (XLS File)     
|View History:  Monthly  Annual                               
|View History:  Monthly  Annual                               
|View History:                                                
|                                                             
|Montana Natural Gas Marketed Production  (Million Cubic Feet)
|                                                             
|                                                             
|Montana Natural Gas Marketed Production  (Million Cubic Feet)
|                                                             

|Decade                                                                                                                            | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5  | Year-6  | Year-7  | Year-8  | Year-9
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------- | ------- | ------- | ------- | ------
|1960's                                                                                                                            |        |        |        |        |        |         |         | 25,866  | 19,313  | 41,229
|1970's                                                                                                                            | 42,705 | 32,720 | 33,474 | 56,175 | 54,873 | 40,734  | 42,563  | 46,819  | 46,522  | 53,888
|1980's                                                                                                                            | 51,867 | 56,565 | 56,517 | 51,967 | 51,474 | 52,494  | 46,592  | 46,456  | 51,654  | 51,307
|1990's                                                                                                                            | 50,429 | 51,999 | 53,867 | 54,528 | 50,416 | 50,264  | 50,996  | 52,437  | 57,645  | 61,163
|2000's                                                                                                                            | 69,936 | 81,397 | 86,075 | 86,027 | 96,762 | 107,918 | 112,845 | 116,848 | 112,529 | 98,245
|2010's                                                                                                                            | 87,539 | 74,624 | 66,954 | 63,242 | 59,160 | 51,356  | 47,921  | 46,311  | 43,530  | 43,534
|2020's                                                                                                                            | 38,191 | 38,719 | 38,709 | 42,191 |        |         |         |         |         |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
|                                                                                                                                 
|Release Date: 3/29/2024                                                                                                          
|Next Release Date: 4/30/2024