Hl Hall & Sons
Operator of record for 16 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Hl Hall & Sons is the operator of record for 16 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 15 (94%) are plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in California, with 16 wells (100% of its portfolio).
Wells operated
16
Active
0
Plugged
15
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| California | 16 |
Well mix
- Oil wells
- 15
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Hl Hall & Sons operate?
Hl Hall & Sons's catalogued wells are spread across 1 state: California (16). Its 16 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 Hl Hall & Sons’s wells are active, plugged or orphaned?
0% of Hl Hall & Sons's catalogued wells are active, 29 percentage points below the national share of 29%. 94% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Hl Hall & Sons operate?
By product class, 15 (94%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Hl Hall & Sons
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Buick 1 | 04-029-19206 | Plugged & abandoned | Oil | Kern, CA | H.L. Hall & Sons, LLC | — |
| Essex 1-B | 04-029-19209 | Plugged & abandoned | Oil | Kern, CA | H.L. Hall & Sons, LLC | — |
| Alma 1 | 04-029-41307 | Plugged & abandoned | Oil | Kern, CA | H.L. Hall & Sons, LLC | — |
| Essex 21-B | 04-029-19228 | Plugged & abandoned | Oil | Kern, CA | H.L. Hall & Sons, LLC | — |
| Essex 17-B | 04-029-19224 | Plugged & abandoned | Oil | Kern, CA | H.L. Hall & Sons, LLC | — |
| Essex 8-B | 04-029-19216 | Plugged & abandoned | Oil | Kern, CA | H.L. Hall & Sons, LLC | — |
| Maricopa 3 | 04-029-25318 | Orphaned | Oil | Kern, CA | H.L. Hall & Sons, LLC | — |
| Fee 16-104 | 04-029-11302 | Plugged & abandoned | Injection | Kern, CA | H.L. Hall & Sons, LLC | — |
| Main Line 2 | 04-029-19230 | Plugged & abandoned | Oil | Kern, CA | H.L. Hall & Sons, LLC | — |
| Buick 2 | 04-029-19207 | Plugged & abandoned | Oil | Kern, CA | H.L. Hall & Sons, LLC | — |
| Sheehan 6 | 04-029-25328 | Plugged & abandoned | Oil | Kern, CA | H.L. Hall & Sons, LLC | — |
| Maricopa 6 | 04-029-25321 | Plugged & abandoned | Oil | Kern, CA | H.L. Hall & Sons, LLC | — |
Deepest first where depth is published. See all 16 wells →
Frequently asked questions
How many wells does Hl Hall & Sons operate?
Hl Hall & Sons is the operator of record for 16 catalogued oil & gas wells, with the largest concentration in California (16). Only wells in states WellCensus has ingested are counted.
How many of Hl Hall & Sons's wells are still active?
0 of Hl Hall & Sons's catalogued wells are active; 15 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Hl Hall & Sons operate wells?
Hl Hall & Sons is the operator of record for wells in California (16).
Does Hl Hall & Sons operate mostly oil or gas wells?
15 of Hl Hall & Sons's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Hl Hall & Sons'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, “Hl Hall & Sons — well portfolio”, https://wellcensus.com/operators/hl-hall-sons-13047 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).