Barto Oil
Operator of record for 18 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Barto Oil is the operator of record for 18 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 18 (100%) are plugged & abandoned. Its largest concentration is in California, with 18 wells (100% of its portfolio).
Wells operated
18
Active
0
Plugged
18
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 18 |
Well mix
- Oil wells
- 18
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Barto Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Barto Oil operate?
Barto Oil's catalogued wells are spread across 1 state: California (18). Its 18 California wells are 0.0% 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 Barto Oil’s wells are active, plugged or orphaned?
0% of Barto Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Barto Oil operate?
By product class, 18 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Barto Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Harby 1 | 04-059-05488 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
| Hirata 1 | 04-059-05489 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
| Mc Kee 1 | 04-059-05490 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
| Mc Kee 2 | 04-059-05491 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
| Mc Kee 4 | 04-059-05493 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
| Winterbourne 1 | 04-059-05498 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
| Barto 1 | 04-059-21058 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
| Barto 2 | 04-059-21065 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
| Barto 3 | 04-059-21070 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
| Byron 1 | 04-059-21230 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
| Ocean View 1 | 04-059-21231 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
| Ocean View 2 | 04-059-21232 | Plugged & abandoned | Oil | Orange, CA | Barto Oil Co. | — |
Deepest first where depth is published. See all 18 wells →
Frequently asked questions
How many wells does Barto Oil operate?
Barto Oil is the operator of record for 18 catalogued oil & gas wells, with the largest concentration in California (18). Only wells in states WellCensus has ingested are counted.
How many of Barto Oil's wells are still active?
0 of Barto Oil's catalogued wells are active; 18 are plugged & abandoned.
In which states does Barto Oil operate wells?
Barto Oil is the operator of record for wells in California (18).
Does Barto Oil operate mostly oil or gas wells?
18 of Barto Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Barto 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, “Barto Oil — well portfolio”, https://wellcensus.com/operators/barto-oil-3566 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).