Chambers & Mouren
Operator of record for 15 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Chambers & Mouren is the operator of record for 15 catalogued U.S. oil & gas wells in 1 state. 3 (20%) are active, 11 (73%) plugged & abandoned. Its largest concentration is in California, with 15 wells (100% of its portfolio).
Wells operated
15
Active
3
Plugged
11
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 15 |
Well mix
- Oil wells
- 15
- Gas wells
- 0
- Shut-in
- 1
- Active share
- 20%
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Claim your operator profileWhere does Chambers & Mouren operate?
Chambers & Mouren's catalogued wells are spread across 1 state: California (15). Its 15 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 Chambers & Mouren’s wells are active, plugged or orphaned?
20% of Chambers & Mouren's catalogued wells are active, 9 percentage points below the national share of 29%. 73% are plugged & abandoned, against 47% nationally. 1 wells (7%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Chambers & Mouren operate?
By product class, 15 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Chambers & Mouren
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Lease by Chambers & Mouren 13 | 04-019-00219 | Active | Oil | Fresno, CA | Chambers & Mouren | — |
| Lease by Chambers & Mouren 14 | 04-019-00220 | Active | Oil | Fresno, CA | Chambers & Mouren | — |
| Lease by Chambers & Mouren 7 | 04-019-00213 | Active | Oil | Fresno, CA | Chambers & Mouren | — |
| Lease by Chambers & Mouren 1 | 04-019-00207 | Plugged & abandoned | Oil | Fresno, CA | Chambers & Mouren | — |
| Lease by Chambers & Mouren 10 | 04-019-00216 | Plugged & abandoned | Oil | Fresno, CA | Chambers & Mouren | — |
| Lease by Chambers & Mouren 11 | 04-019-00217 | Plugged & abandoned | Oil | Fresno, CA | Chambers & Mouren | — |
| Lease by Chambers & Mouren 16 | 04-019-20047 | Plugged & abandoned | Oil | Fresno, CA | Chambers & Mouren | — |
| Lease by Chambers & Mouren 2 | 04-019-00208 | Plugged & abandoned | Oil | Fresno, CA | Chambers & Mouren | — |
| Lease by Chambers & Mouren 3 | 04-019-00209 | Plugged & abandoned | Oil | Fresno, CA | Chambers & Mouren | — |
| Lease by Chambers & Mouren 4 | 04-019-00210 | Plugged & abandoned | Oil | Fresno, CA | Chambers & Mouren | — |
| Lease by Chambers & Mouren 5 | 04-019-00211 | Plugged & abandoned | Oil | Fresno, CA | Chambers & Mouren | — |
| Lease by Chambers & Mouren 6 | 04-019-00212 | Plugged & abandoned | Oil | Fresno, CA | Chambers & Mouren | — |
Deepest first where depth is published. See all 15 wells →
Frequently asked questions
How many wells does Chambers & Mouren operate?
Chambers & Mouren is the operator of record for 15 catalogued oil & gas wells, with the largest concentration in California (15). Only wells in states WellCensus has ingested are counted.
How many of Chambers & Mouren's wells are still active?
3 of Chambers & Mouren's catalogued wells are active; 11 are plugged & abandoned.
In which states does Chambers & Mouren operate wells?
Chambers & Mouren is the operator of record for wells in California (15).
Does Chambers & Mouren operate mostly oil or gas wells?
15 of Chambers & Mouren's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Chambers & Mouren'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, “Chambers & Mouren — well portfolio”, https://wellcensus.com/operators/chambers-mouren-3465 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).