Mackinnie Oil & Drilling
Operator of record for 16 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mackinnie Oil & Drilling is the operator of record for 16 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 16 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 16 wells (100% of its portfolio).
Wells operated
16
Active
0
Plugged
16
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 16 |
Well mix
- Oil wells
- 16
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Mackinnie Oil & Drilling to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mackinnie Oil & Drilling operate?
Mackinnie Oil & Drilling's catalogued wells are spread across 1 state: Wyoming (16). Its 16 Wyoming wells are 0.0% of the 129,957 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 Mackinnie Oil & Drilling’s wells are active, plugged or orphaned?
0% of Mackinnie Oil & Drilling'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 Mackinnie Oil & Drilling operate?
By product class, 16 (100%) 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 Nprr 12 in Park, WY at 5,975 ft. The wells listed below sit in Park (WY), Washakie (WY), Big Horn (WY) and Niobrara (WY).
Notable wells operated by Mackinnie Oil & Drilling
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Nprr 12 | 49-029-06183 | Plugged & abandoned | Oil | Park, WY | Mackinnie Oil & Drilling | 5,975 ft |
| Tendolle B 1 | 49-029-06264 | Plugged & abandoned | Oil | Park, WY | Mackinnie Oil & Drilling | 5,759 ft |
| Tendal 1 B | 49-029-06273 | Plugged & abandoned | Oil | Park, WY | Mackinnie Oil & Drilling | 5,759 ft |
| Brome 1-Tp | 49-043-05405 | Plugged & abandoned | Oil | Washakie, WY | Mackinnie Oil & Drilling | 5,208 ft |
| Sheridan Flour Mill 1 | 49-003-05920 | Plugged & abandoned | Oil | Big Horn, WY | Mackinnie Oil & Drilling | 4,687 ft |
| P C Gov'T 1-0 | 49-027-05622 | Plugged & abandoned | Oil | Niobrara, WY | Mackinnie Oil & Drilling | 4,366 ft |
| Francis Mulligan 1 | 49-027-05062 | Plugged & abandoned | Oil | Niobrara, WY | Mackinnie Oil & Drilling | 3,772 ft |
| Sheridan Flour 1 | 49-003-05924 | Plugged & abandoned | Oil | Big Horn, WY | Mackinnie Oil & Drilling | 3,180 ft |
| Elk Basin 2 | 49-029-05022 | Plugged & abandoned | Oil | Park, WY | Mackinnie Oil & Drilling | 1,960 ft |
| Tendolle 3 | 49-029-60030 | Plugged & abandoned | Oil | Park, WY | Mackinnie Oil & Drilling | 1,885 ft |
| Mckinley 1 | 49-029-05021 | Plugged & abandoned | Oil | Park, WY | Mackinnie Oil & Drilling | 1,863 ft |
| Tendolle Permit 6 | 49-029-06276 | Plugged & abandoned | Oil | Park, WY | Mackinnie Oil & Drilling | 1,847 ft |
Deepest first where depth is published. See all 16 wells →
Frequently asked questions
How many wells does Mackinnie Oil & Drilling operate?
Mackinnie Oil & Drilling is the operator of record for 16 catalogued oil & gas wells, with the largest concentration in Wyoming (16). Only wells in states WellCensus has ingested are counted.
How many of Mackinnie Oil & Drilling's wells are still active?
0 of Mackinnie Oil & Drilling's catalogued wells are active; 16 are plugged & abandoned.
In which states does Mackinnie Oil & Drilling operate wells?
Mackinnie Oil & Drilling is the operator of record for wells in Wyoming (16).
Does Mackinnie Oil & Drilling operate mostly oil or gas wells?
16 of Mackinnie Oil & Drilling's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Mackinnie Oil & Drilling's deepest well?
Among wells with a published depth, Nprr 12 in Park, WY is the deepest at 5,975 ft.
Where Mackinnie Oil & Drilling'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, “Mackinnie Oil & Drilling — well portfolio”, https://wellcensus.com/operators/mackinnie-oil-drilling-24516 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).