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|View History: Annual Download Data (XLS File)                                                      
|View History: Annual                                                                                
|View History: Annual                                                                                
|View History:                                                                                       
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|California - Coastal Region Onshore Dry Natural Gas Reserves Revision Increases (Billion Cubic Feet)
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|California - Coastal Region 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                                                                                                                            |        |        |        |        |        |        |        | 25     | 44     | 56    
|1980's                                                                                                                            | 40     | 32     | 38     | 50     | 46     | 37     | 54     | 34     | 27     | 36    
|1990's                                                                                                                            | 32     | 33     | 16     | 26     | 33     | 19     | 16     | 10     | 44     | 69    
|2000's                                                                                                                            | 14     | 14     | 21     | 13     | 32     | 31     | 28     | 32     | 21     | 41    
|2010's                                                                                                                            | 38     | 20     | 150    | 13     | 23     | 10     | 3      | 32     | 18     | 39    
|2020's                                                                                                                            | 6      | 35     |        |        |        |        |        |        |        |       
|- = 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