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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 Proved Reserves (Billion Cubic Feet)
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|Wyoming 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                                                                                                                            |        |        |        |        |        |        |        |        |        | 7,834 
|1980's                                                                                                                            | 9,413  | 9,659  | 10,155 | 10,728 | 11,014 | 11,229 | 10,393 | 10,572 | 10,903 | 11,276
|1990's                                                                                                                            | 10,433 | 10,433 | 11,305 | 11,387 | 11,351 | 12,712 | 13,084 | 14,321 | 14,371 | 14,809
|2000's                                                                                                                            | 17,211 | 19,399 | 21,531 | 22,716 | 23,640 | 24,722 | 24,463 | 30,896 | 32,399 | 36,748
|2010's                                                                                                                            | 36,526 | 36,930 | 31,636 | 34,576 | 28,787 | 21,008 | 21,533 | 22,352 | 22,305 | 18,325
|2020's                                                                                                                            | 13,126 | 15,778 |        |        |        |        |        |        |        |       
|- = 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