| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 1901 | NATIONAL | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 1902 | NATIONAL DEVELOPMENT-MERZOIAN | Tulare County, CA | Oil & Gas Property | Oct 2025 |
| 1903 | NATIONAL OIL | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 1904 | NATOMAS I.O.C | Yolo County, CA | Gas Property | Feb 2003 |
| 1905 | NCL 83-29 | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 1906 | NCT-1 | Kern County, CA | Oil & Gas Property | May 2025 |
| 1907 | NCT-2 | Kern County, CA | Oil & Gas Property | May 2025 |
| 1908 | NEEDHAM | Los Angeles County, CA | Oil & Gas Property | Jan 1993 |
| 1909 | NEEDHAM-BLOEMER | Kern County, CA | Oil Property | Oct 2021 |
| 1910 | NEELY | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 1911 | NELLIE P. WALKER UNIT | Tehama County, CA | Gas Property | Jun 1987 |
| 1912 | NESBITT | Ventura County, CA | Oil & Gas Property | Oct 2025 |
| 1913 | NEVADA | Fresno County, CA | Oil Property | Jan 2000 |
| 1914 | NEVADA | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 1915 | NEW HOPE | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 1916 | NEW HOPE | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 1917 | NEW YORK | Kern County, CA | Oil & Gas Property | Nov 2024 |
| 1918 | NEWBERY-GIBSON | Kern County, CA | Oil & Gas Property | Mar 2025 |
| 1919 | NEWELL 1 | Sutter County, CA | Gas Property | Aug 1992 |
| 1920 | NEWHALL | Sutter County, CA | Gas Property | Jun 2006 |
| 1921 | NEWHALL | Los Angeles County, CA | Oil Property | Feb 1988 |
| 1922 | NEWHALL CORP | Los Angeles County, CA | Oil & Gas Property | Dec 1988 |
| 1923 | NEWHALL LAND | Los Angeles County, CA | Oil & Gas Property | Nov 1995 |
| 1924 | NEWHALL ROYAL COMMUNITY | Los Angeles County, CA | Oil Property | Dec 2000 |
| 1925 | NEWHOUSE | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 1926 | NEWLAND | Tulare County, CA | Gas Property | Jan 1994 |
| 1927 | NEWLOVE | Santa Barbara County, CA | Oil & Gas Property | Oct 2025 |
| 1928 | NEWPORT | Orange County, CA | Oil & Gas Property | Oct 2025 |
| 1929 | NEWSOM-WINDES | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 1930 | NICHOLAS | San Benito County, CA | Oil & Gas Property | May 2018 |
| 1931 | NICHOLS | Kern County, CA | Oil & Gas Property | Mar 1995 |
| 1932 | NICHOLS | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 1933 | NICHOLSON | Santa Barbara County, CA | Oil & Gas Property | May 1989 |
| 1934 | NINA BELL | Orange County, CA | Oil Property | Dec 1990 |
| 1935 | NISSEN | Alameda County, CA | Oil & Gas Property | Jan 2022 |
| 1936 | NIXON | Kern County, CA | Oil Property | Oct 2025 |
| 1937 | NOBLE | Fresno County, CA | Oil & Gas Property | Nov 2023 |
| 1938 | NOBLE | Fresno County, CA | Oil & Gas Property | Mar 2012 |
| 1939 | NORCOP B | Ventura County, CA | Oil & Gas Property | Sep 2025 |
| 1940 | NORIEGA | Kern County, CA | Oil & Gas Property | Jul 2025 |
| 1941 | NORMAN RICHARDSON | Ventura County, CA | Oil & Gas Property | Sep 2025 |
| 1942 | NORRIS | Kings County, CA | Oil & Gas Property | Oct 2025 |
| 1943 | NORRIS-DRILEXCO | Kings County, CA | Oil & Gas Property | Oct 2025 |
| 1944 | NORTH BOLSA | Orange County, CA | Oil & Gas Property | Sep 2025 |
| 1945 | NORTH CACHE CREEK | Yolo County, CA | Gas Property | Sep 1988 |
| 1946 | NORTH ORCUTT | Santa Barbara County, CA | Oil & Gas Property | Mar 2004 |
| 1947 | NORTH SILVERLIGHT | Yolo County, CA | Gas Property | Mar 1997 |
| 1948 | NORTHWEST UNIT | Orange County, CA | Oil & Gas Property | Dec 1996 |
| 1949 | NORTON | Kern County, CA | Oil Property | Jun 1986 |
| 1950 | NORTON-ASHE | Kern County, CA | Oil & Gas Property | Mar 2014 |
| 1951 | NOTTEN | Ventura County, CA | Oil & Gas Property | Nov 1986 |
| 1952 | NRC 1 | Los Angeles County, CA | Oil Property | Sep 2025 |
| 1953 | NRC 60 | Los Angeles County, CA | Oil Property | Sep 2025 |
| 1954 | NRC 7 | Los Angeles County, CA | Oil Property | Sep 2025 |
| 1955 | NUGGET | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 1956 | NUKERN | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 1957 | NW GRIMES | Colusa County, CA | Gas Property | Feb 2013 |
| 1958 | NW UNIT | Kern County, CA | Oil & Gas Property | Nov 1983 |
| 1959 | NWLBU | Los Angeles County, CA | Oil & Gas Property | Nov 1997 |
| 1960 | NWU 1 | Los Angeles County, CA | Oil & Gas Property | May 2015 |
| 1961 | NWU 2 | Los Angeles County, CA | Oil & Gas Property | Jul 2011 |
| 1962 | NWU 3 | Los Angeles County, CA | Oil & Gas Property | Jun 2014 |
| 1963 | NWU 4 | Los Angeles County, CA | Oil & Gas Property | Dec 2008 |
| 1964 | NWU 5 | Los Angeles County, CA | Oil & Gas Property | Mar 2024 |
| 1965 | NWU 6 | Los Angeles County, CA | Oil & Gas Property | Jan 1996 |
| 1966 | NWU 7 | Los Angeles County, CA | Oil & Gas Property | Apr 2024 |
| 1967 | NWU 8 | Los Angeles County, CA | Oil & Gas Property | Nov 2009 |
| 1968 | NWU 9 | Los Angeles County, CA | Oil & Gas Property | Nov 2016 |
| 1969 | NYBERG GAS UNIT | Glenn County, CA | Gas Property | Sep 2025 |
| 1970 | O. P. DAVIS B | Colusa County, CA | Gas Property | Sep 2025 |
| 1971 | OAK FLAT | Ventura County, CA | Oil & Gas Property | Oct 2025 |
| 1972 | OAK FLAT | Fresno County, CA | Oil Property | Jan 1997 |
| 1973 | OAK GROVE | Ventura County, CA | Oil & Gas Property | Sep 2025 |
| 1974 | OAK PARK | Ventura County, CA | Oil & Gas Property | Sep 2025 |
| 1975 | OAKLAND | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 1976 | OAKRIDGE | Ventura County, CA | Oil & Gas Property | Sep 2025 |
| 1977 | OAKWOOD | Los Angeles County, CA | Oil & Gas Property | Mar 2001 |
| 1978 | OAT MOUNTAIN | Los Angeles County, CA | Oil & Gas Property | Sep 2025 |
| 1979 | OBANION | Fresno County, CA | Gas Property | Aug 1997 |
| 1980 | OBISPO | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 1981 | OBRIEN | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 1982 | OCCIDENTAL | San Joaquin County, CA | Gas Property | Jul 1995 |
| 1983 | OCEANIC | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 1984 | OCEANSIDE | Fresno County, CA | Oil Property | Jan 1997 |
| 1985 | OCONNOR | San Benito County, CA | Oil Property | Sep 2025 |
| 1986 | ODEA | Los Angeles County, CA | Oil & Gas Property | Sep 2025 |
| 1987 | ODONNELL | Los Angeles County, CA | Oil & Gas Property | Oct 1985 |
| 1988 | ODONNELL | Los Angeles County, CA | Oil Property | Jan 1993 |
| 1989 | OFF 7 | Los Angeles County, CA | Oil & Gas Property | Sep 2025 |
| 1990 | OG328 | Kern County, CA | Oil & Gas Property | Sep 1999 |
| 1991 | OGLESBY | Glenn County, CA | Gas Property | Sep 2025 |
| 1992 | OIL EXPLORATION | Fresno County, CA | Oil Property | Jan 1992 |
| 1993 | OIL INC | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 1994 | OIL SECURITIES | Sutter County, CA | Gas Property | Oct 2000 |
| 1995 | OJAI | Ventura County, CA | Oil & Gas Property | Oct 2025 |
| 1996 | OJAI | Kern County, CA | Oil Property | Mar 2020 |
| 1997 | OJAI | Ventura County, CA | Oil & Gas Property | Sep 2025 |
| 1998 | OLCESE | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 1999 | OLCESE ESTATE | Kern County, CA | Oil Property | Sep 2025 |
| 2000 | OLEAN | Santa Barbara County, CA | Oil & Gas Property | Apr 1987 |