Oilco Petroleum Development
Operator of record for 7 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Oilco Petroleum Development is the operator of record for 7 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 7 (100%) are plugged & abandoned. Its largest concentration is in California, with 7 wells (100% of its portfolio).
Wells operated
7
Active
0
Plugged
7
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 7 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Oilco Petroleum Development operate?
Oilco Petroleum Development's catalogued wells are spread across 1 state: California (7). Its 7 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 Oilco Petroleum Development’s wells are active, plugged or orphaned?
0% of Oilco Petroleum Development'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 Oilco Petroleum Development operate?
By product class, 6 (86%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Los Angeles (CA) and Orange (CA).
Notable wells operated by Oilco Petroleum Development
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Buell 1-A | 04-037-10173 | Plugged & abandoned | Oil | Los Angeles, CA | Oilco Petroleum Development | — |
| Eastern 1 | 04-037-16973 | Plugged & abandoned | Oil | Los Angeles, CA | Oilco Petroleum Development | — |
| Russell 1 | 04-037-16974 | Plugged & abandoned | Oil | Los Angeles, CA | Oilco Petroleum Development | — |
| Royalty 2 | 04-037-00130 | Plugged & abandoned | Other type | Los Angeles, CA | Oilco Petroleum Development | — |
| Linda 1 | 04-059-00218 | Plugged & abandoned | Oil | Orange, CA | Oilco Petroleum Development | — |
| Mid Continent 37 | 04-059-00305 | Plugged & abandoned | Oil | Orange, CA | Oilco Petroleum Development | — |
| Mid Continent 38 | 04-059-00306 | Plugged & abandoned | Oil | Orange, CA | Oilco Petroleum Development | — |
Deepest first where depth is published. See all 7 wells →
Frequently asked questions
How many wells does Oilco Petroleum Development operate?
Oilco Petroleum Development is the operator of record for 7 catalogued oil & gas wells, with the largest concentration in California (7). Only wells in states WellCensus has ingested are counted.
How many of Oilco Petroleum Development's wells are still active?
0 of Oilco Petroleum Development's catalogued wells are active; 7 are plugged & abandoned.
In which states does Oilco Petroleum Development operate wells?
Oilco Petroleum Development is the operator of record for wells in California (7).
Does Oilco Petroleum Development operate mostly oil or gas wells?
6 of Oilco Petroleum Development's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Oilco Petroleum Development'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, “Oilco Petroleum Development — well portfolio”, https://wellcensus.com/operators/oilco-petroleum-development-11673 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).