Bellaire Oil
Operator of record for 536 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Bellaire Oil is the operator of record for 536 catalogued U.S. oil & gas wells in 1 state. 213 (40%) are active, 247 (46%) plugged & abandoned. Its largest concentration is in California, with 536 wells (100% of its portfolio).
Wells operated
536
Active
213
Plugged
247
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 536 |
Well mix
- Oil wells
- 520
- Gas wells
- 0
- Shut-in
- 53
- Active share
- 40%
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Claim Bellaire Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Bellaire Oil operate?
Bellaire Oil's catalogued wells are spread across 1 state: California (536). Its 536 California wells are 0.2% of the 242,471 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 Bellaire Oil’s wells are active, plugged or orphaned?
40% of Bellaire Oil's catalogued wells are active, 11 percentage points above the national share of 29%. 46% are plugged & abandoned, against 47% nationally. 53 wells (10%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Bellaire Oil operate?
By product class, 520 (97%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Bellaire Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Cohn 1A | 04-029-06516 | Plugged & abandoned | Oil | Kern, CA | Bellaire Oil Company | — |
| E & N A 1 | 04-029-06532 | Plugged & abandoned | Oil | Kern, CA | Bellaire Oil Company | — |
| Hanna 7A | 04-029-06537 | Plugged & abandoned | Oil | Kern, CA | Bellaire Oil Company | — |
| Hanna 8B | 04-029-06538 | Plugged & abandoned | Oil | Kern, CA | Bellaire Oil Company | — |
| Lease by Bellaire Oil Company 7 | 04-029-10481 | Plugged & abandoned | Oil | Kern, CA | Bellaire Oil Company | — |
| Lease by Bellaire Oil Company 53 | 04-029-10523 | Plugged & abandoned | Oil | Kern, CA | Bellaire Oil Company | — |
| Lease by Bellaire Oil Company 56 | 04-029-10526 | Active | Oil | Kern, CA | Bellaire Oil Company | — |
| Lease by Bellaire Oil Company 9-9 | 04-029-10564 | Active | Oil | Kern, CA | Bellaire Oil Company | — |
| Lease by Bellaire Oil Company 10-6 | 04-029-10572 | Active | Oil | Kern, CA | Bellaire Oil Company | — |
| Lease by Bellaire Oil Company 1 | 04-029-10592 | Plugged & abandoned | Oil | Kern, CA | Bellaire Oil Company | — |
| Lease by Bellaire Oil Company 1 | 04-029-10475 | Plugged & abandoned | Oil | Kern, CA | Bellaire Oil Company | — |
| Blodget-Crome 3C | 04-029-06513 | Plugged & abandoned | Oil | Kern, CA | Bellaire Oil Company | — |
Deepest first where depth is published. See all 536 wells →
Frequently asked questions
How many wells does Bellaire Oil operate?
Bellaire Oil is the operator of record for 536 catalogued oil & gas wells, with the largest concentration in California (536). Only wells in states WellCensus has ingested are counted.
How many of Bellaire Oil's wells are still active?
213 of Bellaire Oil's catalogued wells are active; 247 are plugged & abandoned.
In which states does Bellaire Oil operate wells?
Bellaire Oil is the operator of record for wells in California (536).
Does Bellaire Oil operate mostly oil or gas wells?
520 of Bellaire Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Bellaire Oil's wells are
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, “Bellaire Oil — well portfolio”, https://wellcensus.com/operators/bellaire-oil-3469 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).