Mcdonald Ranch Partnership
Operator of record for 2 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mcdonald Ranch Partnership is the operator of record for 2 catalogued U.S. oil & gas wells in 1 state. 1 (50%) are active, 1 (50%) plugged & abandoned. Its largest concentration is in California, with 2 wells (100% of its portfolio).
Wells operated
2
Active
1
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| California | 2 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 50%
Is this your company?
Claim Mcdonald Ranch Partnership to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mcdonald Ranch Partnership operate?
Mcdonald Ranch Partnership's catalogued wells are spread across 1 state: California (2). Its 2 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 Mcdonald Ranch Partnership’s wells are active, plugged or orphaned?
50% of Mcdonald Ranch Partnership's catalogued wells are active, 21 percentage points above the national share of 29%. 50% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mcdonald Ranch Partnership operate?
By product class, 2 (100%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Mcdonald Ranch Partnership
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| McDonald Union 1 | 04-069-00111 | Plugged & abandoned | Oil | San Benito, CA | McDonald Ranch Partnership | — |
| Panoche 1 | 04-069-00112 | Active | Oil | San Benito, CA | McDonald Ranch Partnership | — |
Deepest first where depth is published. See all 2 wells →
Frequently asked questions
How many wells does Mcdonald Ranch Partnership operate?
Mcdonald Ranch Partnership is the operator of record for 2 catalogued oil & gas wells, with the largest concentration in California (2). Only wells in states WellCensus has ingested are counted.
How many of Mcdonald Ranch Partnership's wells are still active?
1 of Mcdonald Ranch Partnership's catalogued wells are active; 1 are plugged & abandoned.
In which states does Mcdonald Ranch Partnership operate wells?
Mcdonald Ranch Partnership is the operator of record for wells in California (2).
Does Mcdonald Ranch Partnership operate mostly oil or gas wells?
2 of Mcdonald Ranch Partnership's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Mcdonald Ranch Partnership'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, “Mcdonald Ranch Partnership — well portfolio”, https://wellcensus.com/operators/mcdonald-ranch-partnership-65772 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).