| California | Southwest | Canada | Rockies | Total | |
| 1980 | 1,243 | 3,151 | 841 | 0 | 5,235 |
| 1981 | 1,521 | 3,482 | 702 | 0 | 5,705 |
| 1982 | 1,451 | 3,129 | 684 | 0 | 5,264 |
| 1983 | 1,595 | 2,722 | 670 | 0 | 4,987 |
| 1984 | 1,889 | 2,914 | 626 | 0 | 5,429 |
| 1985 | 1,951 | 3,183 | 809 | 0 | 5,943 |
| 1986 | 1,823 | 2,557 | 656 | 0 | 5,036 |
| 1987 | 1,642 | 3,322 | 976 | 0 | 5,940 |
| 1988 | 1,528 | 3,308 | 1,009 | 0 | 5,845 |
| 1989 | 1,383 | 3,634 | 1,017 | 0 | 6,034 |
| 1990 | 1,350 | 3,653 | 1,021 | 0 | 6,024 |
| 1991 | 1,465 | 3,695 | 1,016 | 0 | 6,175 |
| 1992 | 1,360 | 3,274 | 954 | 496 | 6,085 |
| 1993 | 1,156 | 2,962 | 1,046 | 664 | 5,828 |
| 1994 | 1,121 | 2,975 | 1,540 | 673 | 6,310 |
| 1995 | 1,014 | 2,471 | 1,610 | 661 | 5,755 |
| 1996 | 988 | 1,931 | 1,653 | 646 | 5,219 |
| 1997 | 982 | 2,326 | 1,721 | 635 | 5,664 |
| 1998 | 1,061 | 2,613 | 1,674 | 639 | 5,987 |
| 1999 | 1,239 | 2,313 | 1,715 | 621 | 5,888 |
| 2000 | 1,245 | 3,041 | 1,821 | 596 | 6,703 |
| 2001 | 1,248 | 2,795 | 1,795 | 678 | 6,516 |
| 2002 | 965 | 2,630 | 1,638 | 694 | 5,927 |
| 2003 | 912 | 2,368 | 1,410 | 1,266 | 5,956 |
| 2004 | 867 | 2,303 | 1,528 | 1,548 | 6,246 |
| 2005 | 873 | 2,234 | 1,333 | 1,444 | 5,884 |
| 2006 | 852 | 1,478 | 1,440 | 2,546 | 6,316 |
Notes:
|
Source: California Gas Reports, FERC Form 2, QFER Form 6a and 10a, California Department of Conservations Division of Oil and Gas - Annual Report of the State Oil and Gas Supervisor |
||||
