Reunion Energy
Operator of record for 177 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: REUNION ENERGY COMPANY · Reunion Energy Company
At a glance
Reunion Energy is the operator of record for 177 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 171 (97%) are plugged & abandoned. Its largest concentration is in Wyoming, with 113 wells (64% of its portfolio).
Wells operated
177
Active
0
Plugged
171
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 113 |
| Montana | 63 |
| California | 1 |
Well mix
- Oil wells
- 112
- Gas wells
- 6
- Shut-in
- 1
- Active share
- 0%
Is this your company?
Claim Reunion Energy to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Reunion Energy operate?
Reunion Energy's catalogued wells are spread across 3 states: Wyoming (113), Montana (63) and California (1). Its 63 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 Reunion Energy’s wells are active, plugged or orphaned?
0% of Reunion Energy's catalogued wells are active, 29 percentage points below the national share of 29%. 97% are plugged & abandoned, against 47% nationally. 1 wells (0.6%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Reunion Energy operate?
By product class, 112 (63%) are oil wells and 6 (3%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Pony Creek Unit 4 in Fremont, WY at 11,355 ft. The wells listed below sit in Fremont (WY), Roosevelt (MT), Albany (WY), Campbell (WY), Johnson (WY) and Fallon (MT) and other counties. 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 Reunion Energy
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Pony Creek Unit 4 | 49-013-20240 | Plugged & abandoned | Gas | Fremont, WY | Reunion Energy Company | 11,355 ft |
| Pony Creek Unit 1 | 49-013-20107 | Plugged & abandoned | Gas | Fremont, WY | Reunion Energy Company | 11,244 ft |
| Masters 1 | 25-085-05285 | Plugged & abandoned | Other type | Roosevelt, MT | Reunion Energy Company | 11,060 ft |
| Federal 1-18 | 49-001-20026 | Plugged & abandoned | Oil | Albany, WY | Reunion Energy Company | 10,262 ft |
| Marathon-Federal 1-32 | 49-005-24411 | Plugged & abandoned | Oil | Campbell, WY | Reunion Energy Company | 10,125 ft |
| Brown 1-33 | 49-005-24655 | Plugged & abandoned | Oil | Campbell, WY | Reunion Energy Company | 10,120 ft |
| Phillips-Federal 1-10 | 49-019-20252 | Plugged & abandoned | Oil | Johnson, WY | Reunion Energy Company | 9,801 ft |
| Nprr 1-15 | 25-025-21038 | Plugged & abandoned | Oil | Fallon, MT | Reunion Energy Company | 9,650 ft |
| Conoco-Federal 1-22 | 49-005-24261 | Plugged & abandoned | Oil | Campbell, WY | Reunion Energy Company | 9,515 ft |
| Forest-State 1-16 | 49-009-06559 | Plugged & abandoned | Oil | Converse, WY | Reunion Energy Company | 9,200 ft |
| Skyline-Federal 1-14 | 49-019-20242 | Plugged & abandoned | Oil | Johnson, WY | Reunion Energy Company | 9,175 ft |
| Ogle 1 | 25-085-21029 | Plugged & abandoned | Other type | Roosevelt, MT | Reunion Energy Company | 8,936 ft |
Deepest first where depth is published. See all 177 wells →
Frequently asked questions
How many wells does Reunion Energy operate?
Reunion Energy is the operator of record for 177 catalogued oil & gas wells, with the largest concentration in Wyoming (113). Only wells in states WellCensus has ingested are counted.
How many of Reunion Energy's wells are still active?
0 of Reunion Energy's catalogued wells are active; 171 are plugged & abandoned.
In which states does Reunion Energy operate wells?
Reunion Energy is the operator of record for wells in Wyoming (113), Montana (63) and California (1).
Does Reunion Energy operate mostly oil or gas wells?
112 of Reunion Energy's catalogued wells are oil wells and 6 are gas wells; the rest are injection, service or unclassified wells.
What is Reunion Energy's deepest well?
Among wells with a published depth, Pony Creek Unit 4 in Fremont, WY is the deepest at 11,355 ft.
Where Reunion 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, “Reunion Energy — well portfolio”, https://wellcensus.com/operators/reunion-energy-20226 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).