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|View History: Annual Download Data (XLS File)                                                                         
|View History: Annual                                                                                                   
|View History: Annual                                                                                                   
|View History:                                                                                                          
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|Lower 48 States Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Increases (Billion Cubic Feet)
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|Lower 48 States Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Increases (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                                                                                                                            |        |        |        |        |        |        |        |        |        | 12,560
|1980's                                                                                                                            | 12,385 | 12,730 | 15,014 | 14,723 | 13,957 | 15,408 | 18,370 | 14,020 | 20,439 | 23,096
|1990's                                                                                                                            | 14,906 | 16,347 | 15,962 | 14,546 | 17,792 | 17,787 | 14,685 | 17,745 | 24,291 | 32,957
|2000's                                                                                                                            | 20,281 | 15,852 | 17,595 | 17,495 | 24,058 | 19,965 | 16,236 | 27,934 | 28,849 | 26,951
|2010's                                                                                                                            | 37,019 | 47,832 | 34,080 | 40,867 | 41,975 | 28,974 | 41,298 | 54,655 | 27,593 | 39,215
|2020's                                                                                                                            | 22,250 | 52,868 |        |        |        |        |        |        |        |       
|- = 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