9 recent activity records on file for West Bay Exploration Company across CA, MI — 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 West Bay Exploration Company is most active across all 4 activity datasets:
Kern, CA — 3 activity records
Ionia, MI — 2 activity records
Santa Barbara, CA — 1 activity record
Gladwin, MI — 1 activity record
Calhoun, MI — 1 activity record
Jackson, MI — 1 activity record
Which formations / plays West Bay Exploration Company is targeting:
Michigan Basin — 5 activity records
San Joaquin Basin — 3 activity records
Santa Maria Basin — 1 activity record
The most recent 9 drilling permits filed by West Bay Exploration Company:
| Permit Date | Well | API | County | State | Formation | Lateral (ft) |
|---|---|---|---|---|---|---|
| 2026-05-12 | Wbe Callisto 1-3 | 04030702440000 |
Kern | CA | San Joaquin Basin | — |
| 2025-12-12 | 580852 1-8 | 04030699250000 |
Kern | CA | San Joaquin Basin | — |
| 2025-09-19 | Cahoon 1-20 | 21067620020000 |
Ionia | MI | Michigan Basin | — |
| 2025-09-18 | Roth 1-30 | 21067620010000 |
Ionia | MI | Michigan Basin | — |
| 2025-07-25 | Hidden Canyon 1 | 04083229980000 |
Santa Barbara | CA | Santa Maria Basin | — |
| 2025-05-09 | Unspecified 1-7 | 04030673940000 |
Kern | CA | San Joaquin Basin | — |
| 2025-02-27 | Hall 2-30 Swd | 21051620020100 |
Gladwin | MI | Michigan Basin | 201 |
| 2025-02-07 | Beattie E1-27 Hd1 | 21025593710200 |
Calhoun | MI | Michigan Basin | 927 |
| 2024-10-09 | West Bay 1-13 Swd | 21075604410100 |
Jackson | MI | Michigan Basin | — |
View the dedicated West Bay Exploration Company permits page →
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States active: CA, MI
Total activity: 9
Permits 24mo: 9
Spuds 90d: 0
New producers: 0
DUC inventory: 0
Last refresh: 2026-08-16
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