The Hall Baker
Operator of record for 30 catalogued wells across 1 state. Every well below links to its full registry page.
Filed as: The Hall-Baker Company · The Hall-Baker Company, Ltd.
At a glance
The Hall Baker is the operator of record for 30 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 30 (100%) are plugged & abandoned. Its largest concentration is in California, with 30 wells (100% of its portfolio).
Wells operated
30
Active
0
Plugged
30
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 30 |
Well mix
- Oil wells
- 11
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim The Hall Baker to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does The Hall Baker operate?
The Hall Baker's catalogued wells are spread across 1 state: California (30). Its 30 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 The Hall Baker’s wells are active, plugged or orphaned?
0% of The Hall Baker'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 The Hall Baker operate?
By product class, 11 (37%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Kern (CA) and Santa Barbara (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 The Hall Baker
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Tejon 4-1 | 04-029-32394 | Plugged & abandoned | Other type | Kern, CA | The Hall-Baker Company, Ltd. | — |
| Tejon 4-3 | 04-029-32396 | Plugged & abandoned | Other type | Kern, CA | The Hall-Baker Company, Ltd. | — |
| DiGiorgio 1 | 04-029-32397 | Plugged & abandoned | Other type | Kern, CA | The Hall-Baker Company, Ltd. | — |
| Tejon Ranchos Core hole 1 | 04-029-32630 | Plugged & abandoned | Other type | Kern, CA | The Hall-Baker Company | — |
| Quinn 20-1 | 04-029-30544 | Plugged & abandoned | Other type | Kern, CA | The Hall-Baker Company | — |
| Tejon 4-2 | 04-029-32395 | Plugged & abandoned | Other type | Kern, CA | The Hall-Baker Company, Ltd. | — |
| Tejon 5-1 | 04-029-32727 | Plugged & abandoned | Other type | Kern, CA | The Hall-Baker Company | — |
| J.O.L. Co. 27-1 | 04-029-30545 | Plugged & abandoned | Other type | Kern, CA | The Hall-Baker Company | — |
| Tejon 4-5 | 04-029-32399 | Plugged & abandoned | Other type | Kern, CA | The Hall-Baker Company, Ltd. | — |
| Lease by The Hall-Baker Company 2 | 04-029-39247 | Plugged & abandoned | Oil | Kern, CA | The Hall-Baker Company | — |
| dePauli 1 | 04-029-14930 | Plugged & abandoned | Other type | Kern, CA | The Hall-Baker Company | — |
| Core Hole Silva 1 | 04-083-04454 | Plugged & abandoned | Other type | Santa Barbara, CA | The Hall-Baker Company, Ltd. | — |
Deepest first where depth is published. See all 30 wells →
Frequently asked questions
How many wells does The Hall Baker operate?
The Hall Baker is the operator of record for 30 catalogued oil & gas wells, with the largest concentration in California (30). Only wells in states WellCensus has ingested are counted.
How many of The Hall Baker's wells are still active?
0 of The Hall Baker's catalogued wells are active; 30 are plugged & abandoned.
In which states does The Hall Baker operate wells?
The Hall Baker is the operator of record for wells in California (30).
Does The Hall Baker operate mostly oil or gas wells?
11 of The Hall Baker's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where The Hall Baker'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, “The Hall Baker — well portfolio”, https://wellcensus.com/operators/the-hall-baker-8854 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).