| 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | |
| Crude oil production | (million barrels per day) | ||||||||||
| Alaska | 1.96 | 2.02 | 1.87 | 1.77 | 1.80 | 1.71 | 1.58 | 1.56 | 1.48 | 1.39 | 1.30 |
| Lower 48 | 6.39 | 6.12 | 5.74 | 5.58 | 5.62 | 5.46 | 5.26 | 5.10 | 5.08 | 5.07 | 5.16 |
| Total | 8.35 | 8.14 | 7.61 | 7.36 | 7.42 | 7.17 | 6.85 | 6.66 | 6.56 | 6.46 | 6.45 |
| (trillion cubic feet) | |||||||||||
| Dry natural gas production | 16.62 | 17.10 | 17.31 | 17.81 | 17.70 | 17.84 | 18.10 | 18.82 | 18.60 | 18.79 | 18.91 |
| Crude oil production | (percent of total U.S. production) | ||||||||||
| Alaska | 23.5 | 24.8 | 24.6 | 24.0 | 24.3 | 23.8 | 23.1 | 23.4 | 22.6 | 21.6 | 20.1 |
| Lower 48 | 76.5 | 75.2 | 75.4 | 76.0 | 75.7 | 76.2 | 76.9 | 76.6 | 77.4 | 78.4 | 79.9 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Sources: 1986-1996: Energy Information Administration, Annual Energy Review 1997 , (July 1998), Table 5.2 (pdf format) and Table 6.2 (pdf format).
1997: Energy Information Administration, Monthly Energy Review, Table 3-2a (pdf format) and Table 4-1 (pdf format). |
|||||||||||