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| Oklahoma Crude Oil Reserves Revision Decreases (Million Barrels) | |||||
| Decade | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970's | 51 | 112 | 93 | |||||||
| 1980's | 69 | 72 | 101 | 112 | 133 | 97 | 121 | 86 | 145 | 110 |
| 1990's | 83 | 86 | 71 | 46 | 50 | 48 | 43 | 46 | 106 | 81 |
| 2000's | 41 | 64 | 68 | 49 | 104 | 61 | 68 | 50 | 148 | 57 |
| 2010's | 52 |
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 8/2/2012 |
| Next Release Date: 8/30/2013 |