California · Township 3 North, Range 23 West
Section 21, Township 3 North, Range 23 West
158 wells on record in this section, in Ventura County.
Wells
158
Operators
7
Fields
1
Meridian
SB
Counties
Operators
| Operator | Wells |
|---|---|
| Aera Energy LLC | 151 |
| Lewis T. Lohman, Oper. | 2 |
| Great Basins Petroleum Co. | 1 |
| H. A. Waters | 1 |
| Harry S. Rothschild | 1 |
| Lillian B. Schmidt | 1 |
| Mobil Oil Corporation | 1 |
Wells
60 of 158 wells.
| Well | Operator | Status | Type | Spudded | Depth |
|---|---|---|---|---|---|
| Barnes-Sparks 2 | Lewis T. Lohman, Oper. | Plugged | Oil & Gas | — | — |
| Sprague 3-1 | Great Basins Petroleum Co. | Plugged | Oil & Gas | 1950 | — |
| Hartmann 7 | Aera Energy LLC | Active | Waterflood | 1938 | — |
| Hartmann 8 | Aera Energy LLC | Active | Oil & Gas | — | — |
| Hartmann 9 | Aera Energy LLC | Active | Waterflood | 1939 | — |
| Hartmann 10 | Aera Energy LLC | Active | Waterflood | — | — |
| Hartmann 11 | Aera Energy LLC | Plugged | Oil & Gas | — | — |
| Hartmann 13 | Aera Energy LLC | Active | Waterflood | 1941 | — |
| Hartmann 14 | Aera Energy LLC | Active | Oil & Gas | — | — |
| Hartmann 15 | Aera Energy LLC | Plugged | Oil & Gas | 1949 | — |
| Hartmann 16 | Aera Energy LLC | Active | Waterflood | 1949 | — |
| Hartmann 17 | Aera Energy LLC | Active | Waterflood | 1949 | — |
| Hartmann 18 | Aera Energy LLC | Idle | Oil & Gas | 1950 | — |
| Hartmann 20 | Aera Energy LLC | Active | Waterflood | 1952 | — |
| Hartmann 22 | Aera Energy LLC | Active | Oil & Gas | — | — |
| Hartmann 23 | Aera Energy LLC | Plugged | Oil & Gas | — | — |
| Hartmann-Barnard Unit 4 | Aera Energy LLC | Active | Waterflood | 2014 | — |
| RBU L. Hartmann 2 | Aera Energy LLC | Active | Waterflood | 1927 | — |
| Taylor 434 | Aera Energy LLC | Idle | Oil & Gas | — | — |
| Barnes-Sparks 1 | Lewis T. Lohman, Oper. | Plugged | Oil & Gas | — | — |
| Ventura 1 | Lillian B. Schmidt | Plugged | Oil & Gas | — | — |
| Barnard 4 | Aera Energy LLC | Idle | Oil & Gas | 1922 | — |
| RBU Barnard 7 | Aera Energy LLC | Active | Waterflood | — | — |
| Barnard 8 | Aera Energy LLC | Plugged | Oil & Gas | 1926 | — |
| RBU Barnard 9 | Aera Energy LLC | Active | Oil & Gas | — | — |
| RBU Barnard 11 | Aera Energy LLC | Active | Oil & Gas | — | — |
| Barnard 12 | Aera Energy LLC | Plugged | Oil & Gas | 1926 | — |
| Barnard 16 | Aera Energy LLC | Plugged | Oil & Gas | 1929 | — |
| Barnard 18 | Aera Energy LLC | Plugged | Oil & Gas | 1938 | — |
| Barnard 19 | Aera Energy LLC | Active | Oil & Gas | 1940 | — |
| Barnard 20 | Aera Energy LLC | Active | Waterflood | 1941 | — |
| Barnard 21 | Aera Energy LLC | Idle | Oil & Gas | 1941 | — |
| Barnard 29W | Aera Energy LLC | Idle | Waterflood | 1946 | — |
| Barnard 30 | Aera Energy LLC | Plugged | Multi-Purpose | 1951 | — |
| Barnard 33 | Aera Energy LLC | Active | Waterflood | 1953 | — |
| Barnard 35 | Aera Energy LLC | Active | Oil & Gas | 1953 | — |
| Hisey 1 | Mobil Oil Corporation | Plugged | Oil & Gas | — | — |
| Courtney Community 1 | Harry S. Rothschild | Plugged | Oil & Gas | — | — |
| RBU Citrus 1A | Aera Energy LLC | Active | Oil & Gas | 1927 | — |
| RBU Citrus 2 | Aera Energy LLC | Active | Oil & Gas | — | — |
| Citrus 3 | Aera Energy LLC | Idle | Oil & Gas | — | — |
| Citrus 5 | Aera Energy LLC | Plugged | Oil & Gas | 1941 | — |
| Citrus 4 | Aera Energy LLC | Active | Oil & Gas | 1941 | — |
| Citrus 6 | Aera Energy LLC | Plugged | Oil & Gas | 1953 | — |
| RBU Edison 19 | Aera Energy LLC | Active | Oil & Gas | — | — |
| Edison 28 | Aera Energy LLC | Plugged | Oil & Gas | — | — |
| Edison 31 | Aera Energy LLC | Active | Oil & Gas | — | — |
| Edison 32 | Aera Energy LLC | Active | Waterflood | 1932 | — |
| RBU Edison 34 | Aera Energy LLC | Plugged | Oil & Gas | — | — |
| Edison 35 | Aera Energy LLC | Plugged | Oil & Gas | 1939 | — |
| Edison 36 | Aera Energy LLC | Active | Oil & Gas | — | — |
| Edison 37 | Aera Energy LLC | Plugged | Oil & Gas | — | — |
| Edison 38 | Aera Energy LLC | Active | Oil & Gas | — | — |
| Edison 39 | Aera Energy LLC | Plugged | Oil & Gas | — | — |
| Edison 41 | Aera Energy LLC | Active | Oil & Gas | — | — |
| Edison 42 | Aera Energy LLC | Active | Oil & Gas | — | — |
| Edison 44 | Aera Energy LLC | Active | Oil & Gas | 1945 | — |
| Edison 45 | Aera Energy LLC | Active | Oil & Gas | 1945 | — |
| RBU Edison 46 | Aera Energy LLC | Active | Waterflood | 1955 | — |
| Edison 49 | Aera Energy LLC | Active | Oil & Gas | 1947 | — |
The rest of Township 3 North, Range 23 West
19 other sections in this township holds a well.
Sec 2 (4)Sec 3 (5)Sec 5 (3)Sec 7 (5)Sec 9 (6)Sec 14 (2)Sec 19 (122)Sec 20 (138)Sec 22 (134)Sec 23 (142)Sec 24 (115)Sec 25 (33)Sec 26 (91)Sec 27 (182)Sec 28 (321)Sec 29 (287)Sec 30 (123)Sec 32 (2)Sec 34 (3)
Section 21, Township 3 North, Range 23 West, California, SB meridian. Sections are indexed from the wells in them, so a section appears here only where a well filed it. Corpus built 2026-09-11.