Energx
Operator of record for 8 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: ENERGX LTD · Energx, Ltd.
At a glance
Energx is the operator of record for 8 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 8 (100%) are plugged & abandoned. Its largest concentration is in Montana, with 4 wells (50% of its portfolio).
Wells operated
8
Active
0
Plugged
8
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 4 |
| Wyoming | 4 |
Well mix
- Oil wells
- 0
- Gas wells
- 7
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Energx to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Energx operate?
Energx's catalogued wells are spread across 2 states: Montana (4) and Wyoming (4). Its 4 Montana wells are 0.0% 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 Energx’s wells are active, plugged or orphaned?
0% of Energx'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 Energx operate?
By product class, 0 (0%) are oil wells and 7 (88%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Sioux 1-17G in Roosevelt, MT at 1,865 ft. The wells listed below sit in Roosevelt (MT) and Campbell (WY). 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 Energx
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Sioux 1-17G | 25-085-21611 | Plugged & abandoned | Other type | Roosevelt, MT | Energx, Ltd. | 1,865 ft |
| Assiniboine 1-10g | 25-085-21610 | Plugged & abandoned | Gas | Roosevelt, MT | Energx, Ltd. | 1,860 ft |
| Murdock Estate 1-22g | 25-085-21614 | Plugged & abandoned | Gas | Roosevelt, MT | Energx, Ltd. | 1,696 ft |
| Winn Estate 1-34G | 25-085-21612 | Plugged & abandoned | Gas | Roosevelt, MT | Energx, Ltd. | 1,485 ft |
| Nortex 15-13 | 49-005-30679 | Plugged & abandoned | Gas | Campbell, WY | Energx Ltd | 460 ft |
| Nortex 7-13 | 49-005-30678 | Plugged & abandoned | Gas | Campbell, WY | Energx Ltd | 435 ft |
| Arco 16-25 | 49-005-30684 | Plugged & abandoned | Gas | Campbell, WY | Energx Ltd | 380 ft |
| Arco 9-25 | 49-005-30683 | Plugged & abandoned | Gas | Campbell, WY | Energx Ltd | 340 ft |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Energx operate?
Energx is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Montana (4). Only wells in states WellCensus has ingested are counted.
How many of Energx's wells are still active?
0 of Energx's catalogued wells are active; 8 are plugged & abandoned.
In which states does Energx operate wells?
Energx is the operator of record for wells in Montana (4) and Wyoming (4).
Does Energx operate mostly oil or gas wells?
0 of Energx's catalogued wells are oil wells and 7 are gas wells; the rest are injection, service or unclassified wells.
What is Energx's deepest well?
Among wells with a published depth, Sioux 1-17G in Roosevelt, MT is the deepest at 1,865 ft.
Where Energx'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, “Energx — well portfolio”, https://wellcensus.com/operators/energx-73166 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).