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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 Decreases (Billion Cubic Feet)
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|Lower 48 States Nonassociated Natural Gas, Wet After Lease Separation, Reserves Revision Decreases (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                                                                                                                            |        |        |        |        |        |         |        |        |        | 12,983
|1980's                                                                                                                            | 13,499 | 11,801 | 15,625 | 14,434 | 12,363 | 13,528  | 14,965 | 12,177 | 11,944 | 21,437
|1990's                                                                                                                            | 11,394 | 12,598 | 10,686 | 10,087 | 13,475 | 11,111  | 11,680 | 14,321 | 19,405 | 24,301
|2000's                                                                                                                            | 12,145 | 18,179 | 17,488 | 19,490 | 24,068 | 18,484  | 20,690 | 15,561 | 27,657 | 31,762
|2010's                                                                                                                            | 34,180 | 50,046 | 81,727 | 36,599 | 44,047 | 100,773 | 44,501 | 24,677 | 56,903 | 69,240
|2020's                                                                                                                            | 68,087 | 25,365 |        |        |        |         |        |        |        |       
|- = 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