Arthur Mcadams
Operator of record for 12 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Arthur Mcadams is the operator of record for 12 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 1 (8%) are plugged & abandoned. Its largest concentration is in California, with 12 wells (100% of its portfolio).
Wells operated
12
Active
0
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 12 |
Well mix
- Oil wells
- 11
- Gas wells
- 0
- Shut-in
- 11
- Active share
- 0%
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Claim your operator profileWhere does Arthur Mcadams operate?
Arthur Mcadams's catalogued wells are spread across 1 state: California (12). Its 12 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 Arthur Mcadams’s wells are active, plugged or orphaned?
0% of Arthur Mcadams's catalogued wells are active, 29 percentage points below the national share of 29%. 8% are plugged & abandoned, against 47% nationally. 11 wells (92%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Arthur Mcadams operate?
By product class, 11 (92%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Arthur Mcadams
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Caldwell 1 | 04-029-18447 | Shut-in | Oil | Kern, CA | Arthur McAdams | — |
| Caldwell 8 | 04-029-18453 | Shut-in | Oil | Kern, CA | Arthur McAdams | — |
| Coffee 13 | 04-029-18478 | Plugged & abandoned | Oil | Kern, CA | Arthur McAdams | — |
| Caldwell 2 | 04-029-18448 | Shut-in | Oil | Kern, CA | Arthur McAdams | — |
| Caldwell 3 | 04-029-18449 | Shut-in | Oil | Kern, CA | Arthur McAdams | — |
| Caldwell 9 | 04-029-18454 | Shut-in | Oil | Kern, CA | Arthur McAdams | — |
| Caldwell 5 | 04-029-18451 | Shut-in | Oil | Kern, CA | Arthur McAdams | — |
| Caldwell 6 | 04-029-18452 | Shut-in | Oil | Kern, CA | Arthur McAdams | — |
| Caldwell 4 | 04-029-18450 | Shut-in | Oil | Kern, CA | Arthur McAdams | — |
| Caldwell 10 | 04-029-18455 | Shut-in | Oil | Kern, CA | Arthur McAdams | — |
| Tiffany Fee 3 | 04-029-18094 | Shut-in | Oil | Kern, CA | Arthur McAdams | — |
| Caldwell 13 | 04-029-76603 | Shut-in | Injection | Kern, CA | Arthur McAdams | — |
Deepest first where depth is published. See all 12 wells →
Frequently asked questions
How many wells does Arthur Mcadams operate?
Arthur Mcadams is the operator of record for 12 catalogued oil & gas wells, with the largest concentration in California (12). Only wells in states WellCensus has ingested are counted.
How many of Arthur Mcadams's wells are still active?
0 of Arthur Mcadams's catalogued wells are active; 1 are plugged & abandoned.
In which states does Arthur Mcadams operate wells?
Arthur Mcadams is the operator of record for wells in California (12).
Does Arthur Mcadams operate mostly oil or gas wells?
11 of Arthur Mcadams's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Arthur Mcadams'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, “Arthur Mcadams — well portfolio”, https://wellcensus.com/operators/arthur-mcadams-9134 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).