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|View History: Annual Download Data (XLS File)                                                         
|View History: Annual                                                                                   
|View History: Annual                                                                                   
|View History:                                                                                          
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|California - San Joaquin Basin Onshore Dry Natural Gas Reserves Revision Increases (Billion Cubic Feet)
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|California - San Joaquin Basin Onshore Dry Natural Gas 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                                                                                                                            |        |        |        |        |        |        |        | 122    | 290    | 521   
|1980's                                                                                                                            | 696    | 110    | 178    | 137    | 299    | 297    | 134    | 246    | 163    | 185   
|1990's                                                                                                                            | 136    | 165    | 138    | 71     | 76     | 80     | 174    | 318    | 491    | 398   
|2000's                                                                                                                            | 629    | 125    | 146    | 263    | 389    | 685    | 112    | 296    | 239    | 180   
|2010's                                                                                                                            | 488    | 1,444  | 379    | 223    | 579    | 55     | 111    | 262    | 86     | 140   
|2020's                                                                                                                            | 62     | 162    |        |        |        |        |        |        |        |       
|- = 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