West Bay Exploration
Operator of record for 375 catalogued wells across 7 states. Every well below links to its full registry page.
Filed as: WEST BAY EXPLORATION CO · WEST BAY EXPLORATION CO. · WEST BAY EXPLORATION COMPANY · West Bay Exploration Co. · …
At a glance
West Bay Exploration is the operator of record for 375 catalogued U.S. oil & gas wells in 7 states. 65 (17%) are active, 196 (52%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Michigan, with 324 wells (86% of its portfolio).
Wells operated
375
Active
65
Plugged
196
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 324 |
| Illinois | 18 |
| Oklahoma | 16 |
| Kansas | 8 |
| California | 4 |
| Ohio | 3 |
| North Dakota | 2 |
Well mix
- Oil wells
- 10
- Gas wells
- 1
- Shut-in
- 10
- Active share
- 17%
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Claim West Bay Exploration to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does West Bay Exploration operate?
West Bay Exploration's catalogued wells are spread across 7 states: Michigan (324), Illinois (18), Oklahoma (16), Kansas (8) and California (4) and 2 more. Its 324 Michigan wells are 0.4% of the 85,673 catalogued in that state — its largest share of any state. Counts cover only states whose registries WellCensus has ingested with operator names; wells in Nebraska and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of West Bay Exploration’s wells are active, plugged or orphaned?
17% of West Bay Exploration's catalogued wells are active, 12 percentage points below the national share of 29%. 52% are plugged & abandoned, against 47% nationally. 10 wells (3%) are shut-in — unplugged but idle. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does West Bay Exploration operate?
By product class, 10 (3%) are oil wells and 1 (0.3%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is West Bay Dvorak 1 in Dunn, ND at 10,860 ft. The wells listed below sit in Dunn (ND), Wayne (MI), Oakland (MI), Otsego (MI), Kalkaska (MI) and Crawford (MI). State filings spell the name 5 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by West Bay Exploration
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| West Bay Dvorak 1 | 33-025-00493 | Plugged & abandoned | Oil | Dunn, ND | West Bay Exploration Co. | 10,860 ft |
| State Farmington & West Bay 1-31 | 21-163-58681 | Active | Other type | Wayne, MI | West Bay Exploration Company | 8,830 ft |
| State White Lake & Hcma 8-3 Hd1 | 21-125-60577 | Plugged & abandoned | Other type | Oakland, MI | West Bay Exploration Company | 7,962 ft |
| Otsego Lake 1-29a | 21-137-38476 | Plugged & abandoned | Other type | Otsego, MI | West Bay Exploration Company | 7,635 ft |
| Wolfe & State Chester 1-4a | 21-137-30955 | Plugged & abandoned | Other type | Otsego, MI | West Bay Exploration Company | 7,610 ft |
| Little Twin Well 1-13a | 21-079-36043 | Plugged & abandoned | Other type | Kalkaska, MI | West Bay Exploration Company | 7,532 ft |
| Wolfe 1-33 | 21-137-38138 | Plugged & abandoned | Other type | Otsego, MI | West Bay Exploration Company | 7,419 ft |
| State White Lake & Peterman 1-1 Hd1 | 21-125-60850 | Plugged & abandoned | Other type | Oakland, MI | West Bay Exploration Company | 7,362 ft |
| Bass Lake 1-23 | 21-079-39126 | Plugged & abandoned | Other type | Kalkaska, MI | West Bay Exploration Company | 7,339 ft |
| Lake Tecon 2-14a | 21-137-37085 | Plugged & abandoned | Other type | Otsego, MI | West Bay Exploration Company | 7,306 ft |
| Crawford 1-3 | 21-039-34719 | Plugged & abandoned | Other type | Crawford, MI | West Bay Exploration Company | 7,205 ft |
| Vornberger 2-30a | 21-137-36620 | Plugged & abandoned | Other type | Otsego, MI | West Bay Exploration Company | 7,165 ft |
Deepest first where depth is published. See all 375 wells →
Frequently asked questions
How many wells does West Bay Exploration operate?
West Bay Exploration is the operator of record for 375 catalogued oil & gas wells, with the largest concentration in Michigan (324). Only wells in states WellCensus has ingested are counted.
How many of West Bay Exploration's wells are still active?
65 of West Bay Exploration's catalogued wells are active; 196 are plugged & abandoned and 1 are flagged as orphaned.
In which states does West Bay Exploration operate wells?
West Bay Exploration is the operator of record for wells in Michigan (324), Illinois (18), Oklahoma (16), Kansas (8), California (4), Ohio (3) and North Dakota (2).
Does West Bay Exploration operate mostly oil or gas wells?
10 of West Bay Exploration's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is West Bay Exploration's deepest well?
Among wells with a published depth, West Bay Dvorak 1 in Dunn, ND is the deepest at 10,860 ft.
Where West Bay Exploration's wells are
- Oil & gas wells in Michigan· 324 operated by West Bay Exploration
- Oil & gas wells in Illinois· 18 operated by West Bay Exploration
- Oil & gas wells in Oklahoma· 16 operated by West Bay Exploration
- Oil & gas wells in Kansas· 8 operated by West Bay Exploration
- Oil & gas wells in California· 4 operated by West Bay Exploration
- Oil & gas wells in Ohio· 3 operated by West Bay Exploration
- Largest U.S. well operators
- All well operators
About this data
Source: State oil & gas regulator registries (operator of record as filed, exact-normalized across states) plus the USGS United States Documented Orphaned Well Database (2026), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “West Bay Exploration — well portfolio”, https://wellcensus.com/operators/west-bay-exploration-5820 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).