Carbon Oil
Operator of record for 2 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: Carbon Oil Co. · Carbon Oil Co., Ltd.
At a glance
Carbon Oil is the operator of record for 2 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 1 (50%) are plugged & abandoned. Its largest concentration is in California, with 1 wells (50% of its portfolio).
Wells operated
2
Active
0
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 1 |
| Montana | 1 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Carbon Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Carbon Oil operate?
Carbon Oil's catalogued wells are spread across 2 states: California (1) and Montana (1). Its 1 Montana wells are 0.0% of the 42,011 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 Carbon Oil’s wells are active, plugged or orphaned?
0% of Carbon Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 50% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Carbon Oil operate?
By product class, 1 (50%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Well 1 in Carbon, MT at 1,904 ft. The wells listed below sit in Carbon (MT) and Los Angeles (CA). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Carbon Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Well 1 | 25-009-05278 | Other status | Other type | Carbon, MT | Carbon Oil Co. | 1,904 ft |
| Lease by Carbon Oil Co., Ltd. 1 | 04-037-14346 | Plugged & abandoned | Oil | Los Angeles, CA | Carbon Oil Co., Ltd. | — |
Deepest first where depth is published. See all 2 wells →
Frequently asked questions
How many wells does Carbon Oil operate?
Carbon Oil is the operator of record for 2 catalogued oil & gas wells, with the largest concentration in California (1). Only wells in states WellCensus has ingested are counted.
How many of Carbon Oil's wells are still active?
0 of Carbon Oil's catalogued wells are active; 1 are plugged & abandoned.
In which states does Carbon Oil operate wells?
Carbon Oil is the operator of record for wells in California (1) and Montana (1).
Does Carbon Oil operate mostly oil or gas wells?
1 of Carbon Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Carbon Oil's deepest well?
Among wells with a published depth, Well 1 in Carbon, MT is the deepest at 1,904 ft.
Where Carbon 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, “Carbon Oil — well portfolio”, https://wellcensus.com/operators/carbon-oil-26772 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).