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|View History: Annual Download Data (XLS File)                                                      
|View History: Annual                                                                                
|View History: Annual                                                                                
|View History:                                                                                       
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|Colorado Nonassociated Natural Gas, Wet After Lease Separation, Proved Reserves (Billion Cubic Feet)
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|Colorado Nonassociated Natural Gas, Wet After Lease Separation, Proved Reserves (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                                                                                                                            |        |        |        |        |        |        |        |        |        | 2,657 
|1980's                                                                                                                            | 2,970  | 2,969  | 3,345  | 3,200  | 2,932  | 2,928  | 3,008  | 2,912  | 3,572  | 4,290 
|1990's                                                                                                                            | 4,249  | 5,329  | 5,701  | 5,817  | 5,948  | 6,520  | 7,009  | 6,627  | 7,436  | 8,591 
|2000's                                                                                                                            | 9,877  | 11,924 | 13,251 | 14,707 | 13,956 | 15,796 | 16,141 | 20,642 | 22,159 | 22,199
|2010's                                                                                                                            | 23,001 | 23,633 | 18,226 | 19,253 | 16,510 | 11,762 | 10,808 | 17,224 | 14,551 | 13,086
|2020's                                                                                                                            | 12,133 | 10,268 |        |        |        |        |        |        |        |       
|- = 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