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Mendocino County, CA oil and gas wells
12 wells: 0 active, 12 plugged, run by 10 operators.
Figures from the California Geologic Energy Management Division (CalGEM), updated 2026-10-19.
Top operators in Mendocino
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|---|---|---|---|
| Hi 1 | 04-045-00010 | Plugged | Dry hole | Jewel City Expl. |
| Joseph Soldani 1-A | 04-045-00005 | Plugged | Dry hole | Sun Oil Company |
| Lease by Brandenstein, Silverberry,et al 1 | 04-045-00003 | Plugged | Dry hole | Brandenstein, Silverberry,et al |
| Lease by Mendocino-Midway Oil Syndicate 1 | 04-045-00008 | Plugged | Dry hole | Mendocino-Midway Oil Syndicate |
| Lease by N. F. Keyt 1 | 04-045-00002 | Plugged | Dry hole | N. F. Keyt |
| Lease by The Twin State Oil Co. 1 | 04-045-00004 | Plugged | Dry hole | The Twin State Oil Co. |
| Lease by Willits Oil & Gas Co. 1 | 04-045-20001 | Plugged | Dry hole | Willits Oil & Gas Co. |
| Percico 1 | 04-045-00009 | Plugged | Dry hole | L. H. Scott Co., Inc. |
| Smith 1 | 04-045-00011 | Plugged | Dry hole | Jewel City Expl. |
| Sun-Lepori 1 | 04-045-00001 | Plugged | Dry hole | Chevron U.S.A. Inc. |
| Ukiah 1 | 04-045-00006 | Plugged | Dry hole | W. C. Thompson, Gas & Oil Expl. |
| Ukiah 2 | 04-045-00007 | Plugged | Dry hole | W. C. Thompson, Gas & Oil Expl. |