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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 Natural Gas, Wet After Lease Separation Proved Reserves (Billion Cubic Feet)
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|California - San Joaquin Basin Onshore 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                                                                                                                            |        |        |        |        |        |        |        |        |        | 4,037 
|1980's                                                                                                                            | 4,434  | 4,230  | 4,058  | 3,964  | 3,808  | 3,716  | 3,404  | 3,229  | 3,033  | 2,899 
|1990's                                                                                                                            | 2,775  | 2,703  | 2,511  | 2,425  | 2,130  | 2,018  | 1,864  | 2,012  | 2,016  | 2,021 
|2000's                                                                                                                            | 2,413  | 2,298  | 2,190  | 2,116  | 2,306  | 2,831  | 2,470  | 2,430  | 2,249  | 2,609 
|2010's                                                                                                                            | 2,447  | 2,685  | 1,650  | 1,574  | 1,823  | 1,585  | 1,107  | 1,363  | 1,231  | 1,096 
|2020's                                                                                                                            | 921    | 948    |        |        |        |        |        |        |        |       
|- = 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