| Year | Reserves |
|---|---|
| 1960 | 86 |
| 1961 | 100 |
| 1962 | 94 |
| 1963 | 84 |
| 1964 | 71 |
| 1965 | 71 |
| 1966 | 57 |
| 1967 | 63 |
| 1968 | 55 |
| 1969 | 47 |

The estimated quantity of crude oil which geological and engineering data demonstrate with a given probability to be recoverable in the future assuming current costs of operation and market prices are proven reserves. Nebraska's reserves are given for 1960 to 2010 in the table below. Proven reserves peaked in 1961 at 100 million barrels.

| Year | Reserves |
|---|---|
| 1960 | 86 |
| 1961 | 100 |
| 1962 | 94 |
| 1963 | 84 |
| 1964 | 71 |
| 1965 | 71 |
| 1966 | 57 |
| 1967 | 63 |
| 1968 | 55 |
| 1969 | 47 |
| Year | Reserves |
|---|---|
| 1970 | 41 |
| 1971 | 36 |
| 1972 | 31 |
| 1973 | 28 |
| 1974 | 27 |
| 1975 | 28 |
| 1976 | 31 |
| 1977 | 22 |
| 1978 | 30 |
| 1979 | 25 |
| Year | Reserves |
|---|---|
| 1980 | 46 |
| 1981 | 41 |
| 1982 | 32 |
| 1983 | 44 |
| 1984 | 46 |
| 1985 | 42 |
| 1986 | 45 |
| 1987 | 33 |
| 1988 | 42 |
| 1989 | 32 |
| Year | Reserves |
|---|---|
| 1990 | 26 |
| 1991 | 26 |
| 1992 | 26 |
| 1993 | 20 |
| 1994 | 22 |
| 1995 | 25 |
| 1996 | 28 |
| 1997 | 21 |
| 1998 | 18 |
| 1999 | 17 |
| Year | Reserves |
|---|---|
| 2000 | 18 |
| 2001 | 15a |
| 2002 | 18 |
| 2003 | 16 |
| 2004 | 15 |
| 2005 | 16 |
| 2006 | 14 |
| 2007 | 12 |
| 2008 | 8 |
| 2009 | 9 |
| Year | Reserves |
|---|---|
| 2010 | 10 |
| 2011 | NA |
| 2012 | NA |
| 2013 | NA |
| 2014 | NA |
| 2015 | NA |
| 2016 | NA |
| 2017 | NA |
| 2018 | NA |
| 2019 | NA |
Sources: U.S. Crude Oil, Natural Gas, and Natural Gas Liquids Reserves. Energy Information Administration, Washington, DC. Nebraska Energy Office, Lincoln, NE.
Note: aThe estimate is less accurate than previous years' estimates, because the level of
information is inadequate.
This table was updated on September 26, 2012. Typically, there is one year between updates.