Macum Energy
Operator of record for 33 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: MACUM ENERGY INC · Macum Energy Inc.
At a glance
Macum Energy is the operator of record for 33 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 29 (88%) are plugged & abandoned. Its largest concentration is in Montana, with 22 wells (67% of its portfolio).
Wells operated
33
Active
0
Plugged
29
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 22 |
| Wyoming | 11 |
Well mix
- Oil wells
- 12
- Gas wells
- 3
- Shut-in
- 0
- Active share
- 0%
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Claim Macum Energy to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Macum Energy operate?
Macum Energy's catalogued wells are spread across 2 states: Montana (22) and Wyoming (11). Its 22 Montana wells are 0.1% of the 42,011 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 Macum Energy’s wells are active, plugged or orphaned?
0% of Macum Energy's catalogued wells are active, 29 percentage points below the national share of 29%. 88% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Macum Energy operate?
By product class, 12 (36%) are oil wells and 3 (9%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Sheridan Unit Fee 13-26 in Sheridan, WY at 9,135 ft. The wells listed below sit in Sheridan (WY), Campbell (WY), Rosebud (MT), Carbon (MT) and Big Horn (MT). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Macum Energy
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Sheridan Unit Fee 13-26 | 49-033-20235 | Plugged & abandoned | Oil | Sheridan, WY | Macum Energy Inc | 9,135 ft |
| State 42-2 | 49-033-20244 | Plugged & abandoned | Oil | Sheridan, WY | Macum Energy Inc | 8,424 ft |
| State 14-36 | 49-033-20245 | Plugged & abandoned | Oil | Sheridan, WY | Macum Energy Inc | 8,378 ft |
| Ligocki 41-26 | 49-033-20248 | Plugged & abandoned | Oil | Sheridan, WY | Macum Energy Inc | 8,310 ft |
| Macum Federal 22-12 | 49-005-30815 | Plugged & abandoned | Oil | Campbell, WY | Macum Energy Inc | 7,715 ft |
| Macum State 14-36 | 25-087-21662 | Plugged & abandoned | Other type | Rosebud, MT | Macum Energy Inc. | 7,321 ft |
| A C Ranch Fee 11-6 | 49-033-20238 | Plugged & abandoned | Oil | Sheridan, WY | Macum Energy Inc | 6,800 ft |
| Macum Ac Ranch Fee 22-32 | 49-033-20234 | Plugged & abandoned | Oil | Sheridan, WY | Macum Energy Inc | 6,690 ft |
| Hamburg 14-29 | 25-009-21280 | Plugged & abandoned | Oil | Carbon, MT | Macum Energy Inc. | 6,556 ft |
| Mann 4-17-6S-36E | 25-003-22926 | Plugged & abandoned | Other type | Big Horn, MT | Macum Energy Inc. | 6,353 ft |
| Westwood 9-18-6-36 | 25-003-21208 | Other status | Gas | Big Horn, MT | Macum Energy Inc. | 6,300 ft |
| Mann 2-18-6-36 | 25-003-21209 | Other status | Other type | Big Horn, MT | Macum Energy Inc. | 6,185 ft |
Deepest first where depth is published. See all 33 wells →
Frequently asked questions
How many wells does Macum Energy operate?
Macum Energy is the operator of record for 33 catalogued oil & gas wells, with the largest concentration in Montana (22). Only wells in states WellCensus has ingested are counted.
How many of Macum Energy's wells are still active?
0 of Macum Energy's catalogued wells are active; 29 are plugged & abandoned.
In which states does Macum Energy operate wells?
Macum Energy is the operator of record for wells in Montana (22) and Wyoming (11).
Does Macum Energy operate mostly oil or gas wells?
12 of Macum Energy's catalogued wells are oil wells and 3 are gas wells; the rest are injection, service or unclassified wells.
What is Macum Energy's deepest well?
Among wells with a published depth, Sheridan Unit Fee 13-26 in Sheridan, WY is the deepest at 9,135 ft.
Where Macum Energy'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, “Macum Energy — well portfolio”, https://wellcensus.com/operators/macum-energy-28255 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).