Mcwhinney Holding
Operator of record for 7 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mcwhinney Holding is the operator of record for 7 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 6 (86%) are plugged & abandoned. Its largest concentration is in Colorado, with 7 wells (100% of its portfolio).
Wells operated
7
Active
0
Plugged
6
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 7 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Mcwhinney Holding operate?
Mcwhinney Holding's catalogued wells are spread across 1 state: Colorado (7). Its 7 Colorado wells are 0.0% of the 124,327 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 Mcwhinney Holding’s wells are active, plugged or orphaned?
0% of Mcwhinney Holding's catalogued wells are active, 29 percentage points below the national share of 29%. 86% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mcwhinney Holding operate?
By product class, 6 (86%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is 2-2 Jeffers in Larimer, CO at 7,932 ft.
Notable wells operated by Mcwhinney Holding
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 2-2 Jeffers | 05-069-06194 | Plugged & abandoned | Oil | Larimer, CO | Mcwhinney Holding Company Lllp | 7,932 ft |
| 2-1 Jeffers | 05-069-06180 | Plugged & abandoned | Oil | Larimer, CO | Mcwhinney Holding Company Lllp | 7,842 ft |
| 1 Wicked | 05-069-06273 | Plugged & abandoned | Oil | Larimer, CO | Mcwhinney Holding Company Lllp | 7,180 ft |
| 1 Donnamite | 05-069-06264 | Plugged & abandoned | Oil | Larimer, CO | Mcwhinney Holding Company Lllp | 7,146 ft |
| 1 Nasty | 05-069-06238 | Plugged & abandoned | Oil | Larimer, CO | Mcwhinney Holding Company Lllp | 6,794 ft |
| 1 Mean | 05-069-06272 | Plugged & abandoned | Oil | Larimer, CO | Mcwhinney Holding Company Lllp | 6,727 ft |
| 2 Nasty | 05-069-06243 | Other status | Other type | Larimer, CO | Mcwhinney Holding Company Lllp | — |
Deepest first where depth is published. See all 7 wells →
Frequently asked questions
How many wells does Mcwhinney Holding operate?
Mcwhinney Holding is the operator of record for 7 catalogued oil & gas wells, with the largest concentration in Colorado (7). Only wells in states WellCensus has ingested are counted.
How many of Mcwhinney Holding's wells are still active?
0 of Mcwhinney Holding's catalogued wells are active; 6 are plugged & abandoned.
In which states does Mcwhinney Holding operate wells?
Mcwhinney Holding is the operator of record for wells in Colorado (7).
Does Mcwhinney Holding operate mostly oil or gas wells?
6 of Mcwhinney Holding's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Mcwhinney Holding's deepest well?
Among wells with a published depth, 2-2 Jeffers in Larimer, CO is the deepest at 7,932 ft.
Where Mcwhinney Holding'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, “Mcwhinney Holding — well portfolio”, https://wellcensus.com/operators/mcwhinney-holding-11126 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).