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| California Field Production of Crude Oil (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | 977 | 981 | 984 | 985 | 1,007 | 1,012 | 1,012 | 1,005 | 1,006 | 1,010 | 1,018 | 1,014 |
| 1982 | 1,011 | 1,025 | 1,009 | 1,019 | 1,021 | 1,025 | 1,024 | 1,027 | 1,035 | 1,034 | 1,025 | 1,013 |
| 1983 | 1,010 | 1,017 | 1,004 | 1,025 | 1,036 | 1,036 | 1,028 | 1,027 | 1,036 | 1,033 | 1,026 | 1,023 |
| 1984 | 1,029 | 1,029 | 1,030 | 1,036 | 1,042 | 1,050 | 1,038 | 1,048 | 1,043 | 1,062 | 1,061 | 1,043 |
| 1985 | 1,048 | 1,075 | 1,062 | 1,072 | 1,082 | 1,077 | 1,069 | 1,076 | 1,091 | 1,100 | 1,097 | 1,104 |
| 1986 | 1,105 | 1,109 | 1,086 | 1,063 | 1,049 | 1,038 | 1,025 | 992 | 993 | 992 | 989 | 994 |
| 1987 | 988 | 1,005 | 1,003 | 1,002 | 999 | 998 | 997 | 997 | 1,000 | 1,004 | 1,001 | 994 |
| 1988 | 985 | 985 | 990 | 978 | 980 | 978 | 974 | 968 | 962 | 962 | 941 | 926 |
| 1989 | 917 | 919 | 917 | 916 | 914 | 909 | 908 | 907 | 897 | 897 | 895 | 892 |
| 1990 | 881 | 884 | 886 | 884 | 881 | 877 | 870 | 871 | 871 | 887 | 887 | 871 |
| 1991 | 875 | 883 | 877 | 880 | 879 | 879 | 874 | 879 | 874 | 872 | 870 | 862 |
| 1992 | 848 | 843 | 844 | 842 | 843 | 839 | 836 | 828 | 828 | 826 | 824 | 816 |
| 1993 | 804 | 807 | 803 | 792 | 804 | 789 | 802 | 807 | 807 | 810 | 808 | 803 |
| 1994 | 785 | 785 | 782 | 787 | 787 | 783 | 782 | 777 | 782 | 785 | 782 | 788 |
| 1995 | 763 | 760 | 755 | 763 | 766 | 764 | 759 | 765 | 766 | 771 | 770 | 770 |
| 1996 | 766 | 767 | 773 | 758 | 776 | 777 | 770 | 777 | 774 | 771 | 779 | 770 |
| 1997 | 758 | 762 | 770 | 775 | 771 | 781 | 785 | 792 | 792 | 796 | 796 | 794 |
| 1998 | 794 | 764 | 777 | 786 | 785 | 781 | 778 | 783 | 771 | 758 | 782 | 765 |
| 1999 | 756 | 759 | 752 | 747 | 735 | 736 | 741 | 727 | 757 | 759 | 759 | 750 |
| 2000 | 735 | 736 | 738 | 741 | 745 | 741 | 741 | 735 | 743 | 750 | 746 | 740 |
| 2001 | 715 | 725 | 724 | 723 | 709 | 713 | 715 | 713 | 713 | 703 | 712 | 707 |
| 2002 | 703 | 710 | 727 | 710 | 713 | 705 | 701 | 706 | 705 | 706 | 702 | 691 |
| 2003 | 699 | 693 | 688 | 684 | 679 | 678 | 674 | 674 | 676 | 677 | 670 | 666 |
| 2004 | 659 | 665 | 659 | 659 | 662 | 659 | 653 | 651 | 652 | 650 | 654 | 651 |
| 2005 | 631 | 636 | 641 | 636 | 633 | 634 | 629 | 628 | 627 | 626 | 626 | 624 |
| 2006 | 603 | 623 | 616 | 611 | 615 | 613 | 607 | 607 | 610 | 612 | 610 | 607 |
| 2007 | 605 | 590 | 602 | 606 | 604 | 599 | 600 | 593 | 596 | 599 | 596 | 594 |
| 2008 | 586 | 586 | 587 | 591 | 588 | 583 | 586 | 588 | 587 | 586 | 586 | 579 |
| 2009 | 579 | 575 | 577 | 573 | 573 | 572 | 566 | 565 | 565 | 560 | 559 | 551 |
| 2010 | 549 | 549 | 554 | 554 | 554 | 551 | 550 | 552 | 553 | 539 | 547 | 536 |
| 2011 | 535 | 540 | 538 | 540 | 543 | 541 | 535 | 535 | 532 | 534 | 538 | 538 |
| 2012 | 537 | 538 | 534 | 541 | 539 | 541 | 541 | 541 | 537 | 543 | 539 | 534 |
| 2013 | 534 | 536 | 545 | 548 | 548 | 545 | 545 | 548 | 547 | 546 | 552 | 546 |
| 2014 | 553 | 552 | 552 | 559 | 562 | 558 | 561 | 567 | 568 | 568 | 569 | 562 |
| 2015 | 564 | 562 | 561 | 560 | 559 | 549 | 544 | 547 | 546 | 543 | 545 | 539 |
| 2016 | 538 | 530 | 527 | 517 | 507 | 484 | 506 | 507 | 505 | 501 | 499 | 480 |
| 2017 | 484 | 495 | 480 | 480 | 478 | 475 | 482 | 482 | 469 | 469 | 468 | 456 |
| 2018 | 454 | 466 | 428 | 452 | 425 | 464 | 440 | 455 | 443 | 416 | 438 | 403 |
| 2019 | 437 | 444 | 418 | 437 | 435 | 438 | 432 | 425 | 428 | 425 | 420 | 403 |
| 2020 | 401 | 423 | 376 | 412 | 386 | 400 | 395 | 384 | 398 | 383 | 393 | 391 |
| 2021 | 376 | 381 | 377 | 378 | 375 | 379 | 378 | 376 | 377 | 365 | 378 | 371 |
| 2022 | 351 | 364 | 360 | 362 | 330 | 330 | 353 | 328 | 345 | 299 | 315 | 313 |
| 2023 | 325 | 331 | 330 | 337 | 336 | 342 | 337 | 334 | 337 | 383 | 332 | 327 |
| 2024 | 320 | 320 | 319 | 313 | 314 | 303 | 304 | 307 | 280 | 280 | 272 | 268 |
| 2025 | 264 | 264 | 267 | 270 | 261 | 258 | 255 | 253 | ||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 10/31/2025 |
| Next Release Date: 11/28/2025 |
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