| 601 | KCL M | Kern County, CA | Oil & Gas Property | Apr 2021 |
| 602 | KCL-2 | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 603 | KCL-A | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 604 | KCL-B | Kern County, CA | Oil & Gas Property | Mar 1985 |
| 605 | KCL-B | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 606 | KCL-CALLOWAY | Kern County, CA | Oil & Gas Property | Dec 1989 |
| 607 | KCL-E | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 608 | KCL-G | Kern County, CA | Oil & Gas Property | May 2011 |
| 609 | KCL-N | Kern County, CA | Oil & Gas Property | Jun 1985 |
| 610 | KEATING | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 611 | KEENE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 612 | KELLEY - BUCHNER | Kern County, CA | Oil Property | Dec 2025 |
| 613 | KELLEY-KNAPP | Kern County, CA | Oil Property | Dec 2025 |
| 614 | KELLY | Kern County, CA | Oil Property | Sep 1993 |
| 615 | KELLY | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 616 | KENDON | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 617 | KERCKHOFF | Kern County, CA | Oil & Gas Property | Sep 1986 |
| 618 | KERN | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 619 | KERN | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 620 | KERN BLUFF | Kern County, CA | Oil Property | Oct 2016 |
| 621 | KERN CO. LAND CO | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 622 | KERN COUNTY L | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 623 | KERN COUNTY LAND | Kern County, CA | Oil & Gas Property | Apr 1984 |
| 624 | KERN COUNTY LAND CO | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 625 | KERN OIL & DEVELOPMENT | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 626 | KERN RIVER | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 627 | KERNCO | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 628 | KERNLAND | Kern County, CA | Oil & Gas Property | May 2016 |
| 629 | KERNVIEW | Kern County, CA | Oil Property | Dec 2025 |
| 630 | KERR | Kern County, CA | Oil Property | Jul 2000 |
| 631 | KIMBERLINA | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 632 | KIMMEL | Kern County, CA | Oil & Gas Property | Oct 1993 |
| 633 | KING | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 634 | KING | Kern County, CA | Oil & Gas Property | Jul 2015 |
| 635 | KING | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 636 | KIRKORIAN | Kern County, CA | Oil & Gas Property | Jan 2011 |
| 637 | KIRSCHENMANN | Kern County, CA | Oil Property | Nov 2013 |
| 638 | KLIEWER | Kern County, CA | Oil & Gas Property | Apr 1991 |
| 639 | KNAPP | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 640 | KNAPP | Kern County, CA | Oil & Gas Property | May 1997 |
| 641 | KNAPP | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 642 | KNOB HILL | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 643 | KNOCK OUT 5H | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 644 | KNOPF-USL 1 | Kern County, CA | Oil Property | May 1994 |
| 645 | KOSANKE | Kern County, CA | Oil & Gas Property | Feb 2023 |
| 646 | KOVACEVICH | Kern County, CA | Oil & Gas Property | Jun 1986 |
| 647 | KRAMER | Kern County, CA | Oil & Gas Property | Oct 1988 |
| 648 | KRU 1 | Kern County, CA | Oil Property | Mar 2006 |
| 649 | KRU 3-1 | Kern County, CA | Oil Property | Jan 2006 |
| 650 | KRU 4 | Kern County, CA | Oil Property | Apr 2006 |
| 651 | KRU 5 | Kern County, CA | Oil & Gas Property | Jan 2006 |
| 652 | KRU 6 | Kern County, CA | Oil Property | Mar 2006 |
| 653 | KRU 7 | Kern County, CA | Oil Property | Jan 2006 |
| 654 | KUNDERT | Kern County, CA | Oil & Gas Property | Jul 2012 |
| 655 | L & H 5-7 | Kern County, CA | Oil Property | Oct 2003 |
| 656 | L & H 5-8 | Kern County, CA | Oil Property | Dec 1992 |
| 657 | L & H 6-7 | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 658 | L & H 6-8 | Kern County, CA | Oil Property | Sep 1997 |
| 659 | L & H 7-7 | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 660 | L & H 7-8 | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 661 | L & H 70 | Kern County, CA | Oil & Gas Property | Jul 2010 |
| 662 | L & H 8-8 | Kern County, CA | Oil & Gas Property | Jun 2016 |
| 663 | L AND B | Kern County, CA | Oil & Gas Property | Apr 2012 |
| 664 | L. CUCCIA-U.S.L | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 665 | L. LUNING | Kern County, CA | Oil & Gas Property | Sep 1987 |
| 666 | L.B.E. FEE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 667 | LAMBERT | Kern County, CA | Oil Property | Dec 2025 |
| 668 | LANDSLIDE | Kern County, CA | Oil & Gas Property | Nov 2021 |
| 669 | LARKIN | Kern County, CA | Oil & Gas Property | Oct 2023 |
| 670 | LAWSON-BENNET | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 671 | LAWTON & HANNAMAN | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 672 | LAYMAC-MORRIS | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 673 | LAYMAN | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 674 | LAYMANCE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 675 | LE BARON | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 676 | LEASE BY | Kern County, CA | Oil & Gas Property | Feb 1991 |
| 677 | LEASE BY AERA ENERGY LLC | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 678 | LEASE BY AERA ENERGY LLC | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 679 | LEASE BY APOLLO ENERGY CORPORATION | Kern County, CA | Oil Property | Aug 1986 |
| 680 | LEASE BY ARCO WESTERN ENERGY CO | Kern County, CA | Oil & Gas Property | Jun 1984 |
| 681 | LEASE BY ARCO WESTERN ENERGY CO | Kern County, CA | Oil & Gas Property | Dec 1984 |
| 682 | LEASE BY ARCO WESTERN ENERGY CO | Kern County, CA | Oil & Gas Property | Sep 1987 |
| 683 | LEASE BY ATLANTIC RICHFIELD COMPANY | Kern County, CA | Oil & Gas Property | Feb 1992 |
| 684 | LEASE BY BELLAIRE OIL COMPANY | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 685 | LEASE BY BERRY PETROLEUM COMPANY, LLC | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 686 | LEASE BY BERRY PETROLEUM COMPANY, LLC | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 687 | LEASE BY BLACKHAWK OIL COMPANY | Kern County, CA | Oil & Gas Property | Jun 1994 |
| 688 | LEASE BY BRUCE A. HOLMES | Kern County, CA | Oil & Gas Property | Oct 2004 |
| 689 | LEASE BY CALIFORNIA RESOURCES | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 690 | LEASE BY CALIFORNIA RESOURCES | Kern County, CA | Oil & Gas Property | Jan 2009 |
| 691 | LEASE BY CALIFORNIA RESOURCES | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 692 | LEASE BY CALIFORNIA RESOURCES | Kern County, CA | Oil & Gas Property | Jul 2022 |
| 693 | LEASE BY CALIFORNIA RESOURCES ELK HILLS, LLC | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 694 | LEASE BY CALIFORNIA RESOURCES ELK HILLS, LLC | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 695 | LEASE BY CALIFORNIA RESOURCES PRODUCTION CORPORATION | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 696 | LEASE BY CALIFORNIA RESOURCES PRODUCTION CORPORATION | Kern County, CA | Oil & Gas Property | Jun 2002 |
| 697 | LEASE BY CALIFORNIA RESOURCES PRODUCTION CORPORATION | Kern County, CA | Oil Property | Dec 2025 |
| 698 | LEASE BY CALIFORNIA RESOURCES PRODUCTION CORPORATION | Kern County, CA | Oil & Gas Property | Nov 1987 |
| 699 | LEASE BY CALIFORNIA RESOURCES PRODUCTION CORPORATION | Kern County, CA | Oil & Gas Property | Dec 2002 |
| 700 | LEASE BY CALIFORNIA RESOURCES PRODUCTION CORPORATION | Kern County, CA | Oil & Gas Property | Dec 2025 |