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|View History: Annual Download Data (XLS File)                                     
|View History: Annual                                                               
|View History: Annual                                                               
|View History:                                                                      
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|Alaska Natural Gas, Wet After Lease Separation Proved Reserves (Billion Cubic Feet)
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|Alaska 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                                                                                                                            |        |        |        |        |        |        |        |        |        | 32,275
|1980's                                                                                                                            | 33,395 | 33,049 | 35,002 | 34,291 | 34,476 | 34,223 | 33,355 | 33,715 | 9,179  | 9,019 
|1990's                                                                                                                            | 9,393  | 9,653  | 9,725  | 9,986  | 9,813  | 9,575  | 9,296  | 10,673 | 10,043 | 9,855 
|2000's                                                                                                                            | 9,331  | 8,901  | 8,533  | 8,348  | 8,473  | 8,237  | 10,333 | 12,022 | 7,766  | 9,183 
|2010's                                                                                                                            | 8,917  | 9,511  | 9,667  | 7,383  | 6,805  | 4,609  | 3,341  | 6,574  | 8,885  | 9,380 
|2020's                                                                                                                            | 36,529 | 99,801 |        |        |        |        |        |        |        |       
|- = 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