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|View History: Annual Download Data (XLS File)                                           
|View History: Annual                                                                     
|View History: Annual                                                                     
|View History:                                                                            
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|Wyoming Natural Gas, Wet After Lease Separation Reserves Adjustments (Billion Cubic Feet)
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|Wyoming Natural Gas, Wet After Lease Separation Reserves Adjustments (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                                                                                                                            |        |        |        |        |        |        |        |        |        | 0     
|1980's                                                                                                                            | 899    | -1,094 | 37     | -137   | -21    | -276   | -18    | -61    | -276   | 84    
|1990's                                                                                                                            | -663   | 472    | 543    | -148   | -13    | -23    | 79     | 150    | -104   | 26    
|2000's                                                                                                                            | 324    | 151    | 71     | 52     | 47     | 15     | 14     | 20     | 42     | 1,244 
|2010's                                                                                                                            | 538    | -42    | 896    | 1,433  | -1,413 | 1,580  | 774    | 1,076  | -1,952 | -191  
|2020's                                                                                                                            | -1     | -276   |        |        |        |        |        |        |        |       
|- = 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