California · Township 4 North, Range 21 West
Section 20, Township 4 North, Range 21 West
49 wells on record in this section, in Ventura County.
Wells
49
Operators
7
Fields
2
Meridian
SB
Counties
Operators
| Operator | Wells |
|---|---|
| California Resources Production Corporation | 41 |
| Bush Oil Co. | 2 |
| Union Oil Company of California | 2 |
| Davis & Remington | 1 |
| Exxon Mobil Corporation | 1 |
| Green Oil Tunnel | 1 |
| Unknown Operator | 1 |
Wells
49 wells.
| Well | Operator | Status | Type | Spudded | Depth |
|---|---|---|---|---|---|
| Boarding House Tunnel TUNNEL | Union Oil Company of California | Plugged | Oil & Gas | — | — |
| Well No. ? | Davis & Remington | Plugged | Dry Hole | — | — |
| Thompson 1 | Exxon Mobil Corporation | Plugged | Dry Hole | — | — |
| Adams 1 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 3 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 4 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 5 | California Resources Production Corporation | Idle | Oil & Gas | 1886 | — |
| Adams 6 | California Resources Production Corporation | Idle | Oil & Gas | 1886 | — |
| Adams 7 | California Resources Production Corporation | Plugged | Oil & Gas | 1885 | — |
| Adams 8 | California Resources Production Corporation | Idle | Oil & Gas | 1889 | — |
| Adams 10 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 11 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 12 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 13 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 14 | California Resources Production Corporation | Idle | Oil & Gas | 1887 | — |
| Adams 15 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 16 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 17 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 19 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 20 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 21 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 22 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 23 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 24 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 25 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 26 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 27 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 28 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 29 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 30 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 31 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 32 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 33 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 34 | California Resources Production Corporation | Idle | Oil & Gas | — | — |
| Adams 35 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 40 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 44 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Old Adams 1 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Slocum 8 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Slocum 27 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams 2 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams Canyon Unknown | Unknown Operator | Plugged | Oil & Gas | — | — |
| Adams Canyon | Green Oil Tunnel | Plugged | Oil & Gas | — | — |
| Inland Pet.-Lade 1 | Bush Oil Co. | Plugged | Dry Hole | 1973 | — |
| Ex-Mission 1 | Bush Oil Co. | Plugged | Dry Hole | — | — |
| Adams 48 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Survey Well 77 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams Unknown 1 | California Resources Production Corporation | Plugged | Oil & Gas | — | — |
| Adams Unknown 2 | Union Oil Company of California | Plugged | Oil & Gas | — | — |
The rest of Township 4 North, Range 21 West
19 other sections in this township holds a well.
Sec 4 (2)Sec 7 (11)Sec 8 (19)Sec 9 (8)Sec 10 (2)Sec 13 (28)Sec 14 (28)Sec 15 (9)Sec 16 (35)Sec 17 (112)Sec 18 (56)Sec 19 (15)Sec 21 (54)Sec 22 (24)Sec 24 (8)Sec 25 (10)Sec 27 (10)Sec 30 (17)Sec 34 (4)
Section 20, Township 4 North, Range 21 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 2026-09-10.