| 1801 | MJM&M-JEPPI | Kern County, CA | Oil Property | Sep 2024 |
| 1802 | MOBIL B | Kern County, CA | Oil & Gas Property | Jul 2004 |
| 1803 | MOBIL-STERN | Orange County, CA | Oil & Gas Property | Nov 1985 |
| 1804 | MOCAL | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1805 | MOCO | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1806 | MOELLER | Kern County, CA | Oil Property | Sep 2024 |
| 1807 | MOFFAT | Madera County, CA | Gas Property | Oct 2012 |
| 1808 | MOHAWK LAYMAN | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1809 | MOHAWK-BOLTZEN-HUNTER | San Joaquin County, CA | Gas Property | Sep 2007 |
| 1810 | MOHAWK-IMPERIAL | Kern County, CA | Oil & Gas Property | Sep 2024 |
| 1811 | MON 1 | Kern County, CA | Oil Property | Sep 2024 |
| 1812 | MON 2 | Kern County, CA | Oil Property | Sep 2024 |
| 1813 | MONARCH | Kern County, CA | Oil & Gas Property | Sep 2024 |
| 1814 | MONCKTON | Yolo County, CA | Gas Property | Jun 2008 |
| 1815 | MONETA | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1816 | MONGOOSE | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1817 | MONTE CRISTO | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1818 | MONTE CRISTO NO | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1819 | MONTEBELLO | Los Angeles County, CA | Oil & Gas Property | Feb 2004 |
| 1820 | MONTEREY | Los Angeles County, CA | Oil & Gas Property | Jul 2018 |
| 1821 | MONTEREY | Kern County, CA | Oil & Gas Property | Mar 2019 |
| 1822 | MONTGOMERY | Kern County, CA | Oil & Gas Property | Jan 1991 |
| 1823 | MOOR | Kern County, CA | Oil Property | Feb 1990 |
| 1824 | MOORE | Los Angeles County, CA | Oil & Gas Property | Oct 1999 |
| 1825 | MORALES CANYON | San Luis Obispo County, CA | Oil & Gas Property | May 2015 |
| 1826 | MORE | Santa Barbara County, CA | Oil & Gas Property | Sep 2024 |
| 1827 | MOREHOUSE | San Luis Obispo County, CA | Oil & Gas Property | Sep 2024 |
| 1828 | MORESCO | Solano County, CA | Oil & Gas Property | Jul 2005 |
| 1829 | MORETTI | Santa Barbara County, CA | Oil & Gas Property | Dec 2019 |
| 1830 | MORGAN | Kern County, CA | Oil Property | Mar 1990 |
| 1831 | MORGAN | Tehama County, CA | Gas Property | Sep 1986 |
| 1832 | MORGANTI | Santa Barbara County, CA | Oil & Gas Property | Feb 2023 |
| 1833 | MORONI | Sutter County, CA | Gas Property | Jun 2012 |
| 1834 | MORRIS | Colusa County, CA | Gas Property | Oct 2024 |
| 1835 | MORRIS USL | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1836 | MORSE | Orange County, CA | Oil & Gas Property | Apr 2021 |
| 1837 | MORTENSEN | Santa Barbara County, CA | Oil & Gas Property | Nov 1988 |
| 1838 | MOTT | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1839 | MOUND FARMS | Yolo County, CA | Gas Property | Jan 1994 |
| 1840 | MOVIUS | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1841 | MT. DIABLO | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1842 | MUIR | Kern County, CA | Oil Property | Aug 2004 |
| 1843 | MULHOLLAND | Los Angeles County, CA | Oil & Gas Property | Mar 2001 |
| 1844 | MULLANEY | Kern County, CA | Oil & Gas Property | Aug 2024 |
| 1845 | MURPHY | Santa Barbara County, CA | Oil & Gas Property | Jul 1994 |
| 1846 | MURPHY | Los Angeles County, CA | Oil & Gas Property | Sep 2024 |
| 1847 | MURPHY | Los Angeles County, CA | Oil & Gas Property | Aug 1991 |
| 1848 | MURPHY FEE | Kern County, CA | Oil Property | May 1984 |
| 1849 | MURPHY-COYOTE | Orange County, CA | Oil & Gas Property | May 1995 |
| 1850 | MURPHY-WHITTIER | Los Angeles County, CA | Oil & Gas Property | Nov 1991 |
| 1851 | MURVALE-TIDEWATER 5 | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1852 | MUSHRUSH | Kern County, CA | Oil & Gas Property | Nov 2013 |
| 1853 | N-3-C S | Los Angeles County, CA | Oil & Gas Property | Nov 2010 |
| 1854 | N. CROSSROADS | Yolo County, CA | Gas Property | Jun 2006 |
| 1855 | N. L. & F. 0 | Ventura County, CA | Oil & Gas Property | Sep 2024 |
| 1856 | N. L. & F. 1 | Ventura County, CA | Oil & Gas Property | Sep 2024 |
| 1857 | N. L. & F. 2 | Los Angeles County, CA | Oil & Gas Property | Sep 2024 |
| 1858 | N. L. & F. 3 | Ventura County, CA | Oil & Gas Property | Sep 2024 |
| 1859 | N. L. & F. B | Los Angeles County, CA | Oil & Gas Property | Oct 1987 |
| 1860 | N. L. & F. U-1 | Ventura County, CA | Oil Property | Jan 1992 |
| 1861 | N. L. & F. W | Ventura County, CA | Oil & Gas Property | Sep 2024 |
| 1862 | N.C.C. 1 | Fresno County, CA | Oil & Gas Property | Sep 2013 |
| 1863 | N.C.C. 3 | Fresno County, CA | Oil & Gas Property | Aug 2003 |
| 1864 | NACIREMA | Kern County, CA | Oil & Gas Property | Aug 2019 |
| 1865 | NAKAMURA | Los Angeles County, CA | Oil & Gas Property | Sep 2024 |
| 1866 | NANCE | Kern County, CA | Oil & Gas Property | Nov 2004 |
| 1867 | NANCE BLINN | Los Angeles County, CA | Oil Property | Dec 2021 |
| 1868 | NAPLES | Los Angeles County, CA | Oil & Gas Property | Aug 1998 |
| 1869 | NARANJAL | Orange County, CA | Oil & Gas Property | Oct 2024 |
| 1870 | NATIONAL | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1871 | NATIONAL DEVELOPMENT-MERZOIAN | Tulare County, CA | Oil & Gas Property | Oct 2024 |
| 1872 | NATIONAL OIL | Kern County, CA | Oil & Gas Property | Sep 2024 |
| 1873 | NATOMAS I.O.C | Yolo County, CA | Gas Property | Feb 2003 |
| 1874 | NCL 83-29 | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1875 | NCT-1 | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1876 | NCT-2 | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1877 | NEEDHAM | Los Angeles County, CA | Oil & Gas Property | Jan 1993 |
| 1878 | NEEDHAM-BLOEMER | Kern County, CA | Oil Property | Oct 2021 |
| 1879 | NEELY | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1880 | NELLIE P. WALKER UNIT | Tehama County, CA | Gas Property | Jun 1987 |
| 1881 | NESBITT | Ventura County, CA | Oil & Gas Property | Oct 2024 |
| 1882 | NEVADA | Fresno County, CA | Oil Property | Jan 2000 |
| 1883 | NEVADA | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1884 | NEW HOPE | Kern County, CA | Oil & Gas Property | Sep 2024 |
| 1885 | NEW HOPE | Kern County, CA | Oil & Gas Property | Aug 2024 |
| 1886 | NEW YORK | Kern County, CA | Oil & Gas Property | Apr 2006 |
| 1887 | NEWBERY-GIBSON | Kern County, CA | Oil & Gas Property | Apr 2022 |
| 1888 | NEWELL 1 | Sutter County, CA | Gas Property | Aug 1992 |
| 1889 | NEWHALL | Sutter County, CA | Gas Property | Jun 2006 |
| 1890 | NEWHALL | Los Angeles County, CA | Oil Property | Feb 1988 |
| 1891 | NEWHALL CORP | Los Angeles County, CA | Oil & Gas Property | Dec 1988 |
| 1892 | NEWHALL LAND | Los Angeles County, CA | Oil & Gas Property | Nov 1995 |
| 1893 | NEWHALL ROYAL COMMUNITY | Los Angeles County, CA | Oil Property | Dec 2000 |
| 1894 | NEWHOUSE | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1895 | NEWLAND | Tulare County, CA | Gas Property | Jan 1994 |
| 1896 | NEWLOVE | Santa Barbara County, CA | Oil & Gas Property | Oct 2024 |
| 1897 | NEWPORT | Orange County, CA | Oil & Gas Property | Oct 2024 |
| 1898 | NEWSOM-WINDES | Kern County, CA | Oil & Gas Property | Oct 2024 |
| 1899 | NICHOLAS | San Benito County, CA | Oil & Gas Property | May 2018 |
| 1900 | NICHOLS | Kern County, CA | Oil & Gas Property | Mar 1995 |