4 recent activity records on file for Costa Loma across CA — permits filed in the last 24 months, wells spudded in the last 90 days, wells turning to first production in the last 6 months, and drilled-uncompleted (DUC) inventory.
Refreshed monthly from TX RRC + OK OCC well-header records. Data current as of 2026-08-16.
Where Costa Loma is most active across all 4 activity datasets:
San Mateo, CA — 4 activity records
Which formations / plays Costa Loma is targeting:
Santa Cruz Basin — 4 activity records
The most recent 4 drilling permits filed by Costa Loma:
| Permit Date | Well | API | County | State | Formation | Lateral (ft) |
|---|---|---|---|---|---|---|
| 2026-05-29 | Unknown Conductor 2 | 04081200730000 |
San Mateo | CA | Santa Cruz Basin | — |
| 2026-05-29 | Costa 8 | 04081200650000 |
San Mateo | CA | Santa Cruz Basin | — |
| 2026-05-29 | Unknown Conductor 1 | 04081200720000 |
San Mateo | CA | Santa Cruz Basin | — |
| 2026-05-29 | Unknown Conductor 3 | 04081200740000 |
San Mateo | CA | Santa Cruz Basin | — |
A new permit, fresh spud, or recently producing well on or near your tract can materially change what your interest is worth. Get a free written offer based on your specific minerals.
Get Your Free Mineral ValuationOperator: Costa Loma
States active: CA
Total activity: 4
Permits 24mo: 4
Spuds 90d: 0
New producers: 0
DUC inventory: 0
Last refresh: 2026-08-16
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