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Marin County, CA oil and gas wells
8 wells: 0 active, 7 plugged, run by 3 operators.
Figures from the California Geologic Energy Management Division (CalGEM), updated 2026-10-19.
Top operators in Marin
| Operator | Active | Wells here |
|---|---|---|
| Chevron U.S.A. Inc. | 0 | 6 |
| L. M. Lockhart | 0 | 1 |
| P. M. Oil & Gas Co. | 0 | 1 |
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|---|---|---|---|
| Mendoza 1 | 04-041-00004 | Plugged | Dry hole | Chevron U.S.A. Inc. |
| Mendoza Corehole 2 | 04-041-00005 | Plugged | Service | Chevron U.S.A. Inc. |
| Molseed Corehole 1 | 04-041-00007 | Plugged | Service | Chevron U.S.A. Inc. |
| P.M. 1 | 04-041-00008 | Plugged | Dry hole | P. M. Oil & Gas Co. |
| R.C.A. 3-1 | 04-041-00002 | Plugged | Dry hole | L. M. Lockhart |
| Robson 1 | 04-041-00003 | Plugged | Dry hole | Chevron U.S.A. Inc. |
| Tevis 1 | 04-041-00001 | Plugged | Dry hole | Chevron U.S.A. Inc. |