Aj Hayes
Operator of record for 42 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Aj Hayes is the operator of record for 42 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 42 (100%) are plugged & abandoned. Its largest concentration is in California, with 42 wells (100% of its portfolio).
Wells operated
42
Active
0
Plugged
42
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 42 |
Well mix
- Oil wells
- 42
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Aj Hayes operate?
Aj Hayes's catalogued wells are spread across 1 state: California (42). Its 42 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 Aj Hayes’s wells are active, plugged or orphaned?
0% of Aj Hayes'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 Aj Hayes operate?
By product class, 42 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Aj Hayes
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Well API 04-029-00628 | 04-029-00628 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
| Well API 04-029-00629 | 04-029-00629 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
| Well API 04-029-20996 | 04-029-20996 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
| Lease by A. J. Hayes 29 | 04-029-39597 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
| Lease by A. J. Hayes 6 | 04-029-39582 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
| Lease by A. J. Hayes 30 | 04-029-39598 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
| Lease by A. J. Hayes 32 | 04-029-39600 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
| Marine 28 | 04-029-39608 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
| Lease by A. J. Hayes 28 | 04-029-39596 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
| Marine 37 | 04-029-39617 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
| Lease by A. J. Hayes 17 | 04-029-39588 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
| Well API 04-029-00627 | 04-029-00627 | Plugged & abandoned | Oil | Kern, CA | A. J. Hayes | — |
Deepest first where depth is published. See all 42 wells →
Frequently asked questions
How many wells does Aj Hayes operate?
Aj Hayes is the operator of record for 42 catalogued oil & gas wells, with the largest concentration in California (42). Only wells in states WellCensus has ingested are counted.
How many of Aj Hayes's wells are still active?
0 of Aj Hayes's catalogued wells are active; 42 are plugged & abandoned.
In which states does Aj Hayes operate wells?
Aj Hayes is the operator of record for wells in California (42).
Does Aj Hayes operate mostly oil or gas wells?
42 of Aj Hayes's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Aj Hayes'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, “Aj Hayes — well portfolio”, https://wellcensus.com/operators/aj-hayes-14273 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).