|                                                                                                              
|--------------------------------------------------------------------------------------------------------------
|                                                                                                              
|View History: Annual Download Data (XLS File)                                                                
|View History: Annual                                                                                          
|View History: Annual                                                                                          
|View History:                                                                                                 
|                                                                                                              
|Alaska Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (Billion Cubic Feet)
|                                                                                                              
|                                                                                                              
|Alaska Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (Billion Cubic Feet)
|                                                                                                              

|Decade                                                                                                                            | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1970's                                                                                                                            |        |        |        |        |        |        |        |        |        | 108   
|1980's                                                                                                                            | 91     | 51     | 0      | 136    | 56     | 354    | 689    | 1      | 13     | 57    
|1990's                                                                                                                            | 59     | 112    | 2      | 43     | 32     | 18     | 64     | 93     | 77     | 45    
|2000's                                                                                                                            | 249    | 206    | 77     | 215    | 53     | 129    | 267    | 103    | 153    | 103   
|2010's                                                                                                                            | 195    | 128    | 142    | 301    | 137    | 499    | 68     | 0      | 15     | 115   
|2020's                                                                                                                            | 363    | 537    |        |        |        |        |        |        |        |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
|                                                                                                                                 
|Release Date: 12/30/2022                                                                                                         
|Next Release Date: 12/29/2023