Us Smelting Refining & Mining
Operator of record for 22 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: U S SMELTING REFINING & MINING · U.S. SMELTING REFINING & MINING CO.
At a glance
Us Smelting Refining & Mining is the operator of record for 22 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 22 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 19 wells (86% of its portfolio).
Wells operated
22
Active
0
Plugged
22
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 19 |
| North Dakota | 3 |
Well mix
- Oil wells
- 21
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
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Claim Us Smelting Refining & Mining to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Us Smelting Refining & Mining operate?
Us Smelting Refining & Mining's catalogued wells are spread across 2 states: Wyoming (19) and North Dakota (3). Its 19 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 Us Smelting Refining & Mining’s wells are active, plugged or orphaned?
0% of Us Smelting Refining & Mining'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 Us Smelting Refining & Mining operate?
By product class, 21 (95%) are oil wells and 1 (5%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Federal 385 1-34 in Campbell, WY at 8,704 ft. The wells listed below sit in Campbell (WY), Williams (ND), Crook (WY) and Burke (ND). 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 Us Smelting Refining & Mining
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Federal 385 1-34 | 49-005-22227 | Plugged & abandoned | Oil | Campbell, WY | U S Smelting Refining & Mining | 8,704 ft |
| Federal 385 2-34 | 49-005-22286 | Plugged & abandoned | Oil | Campbell, WY | U S Smelting Refining & Mining | 8,580 ft |
| Arnold E. Moe 1 | 33-105-00147 | Plugged & abandoned | Oil | Williams, ND | U.S. Smelting Refining & Mining Co. | 8,576 ft |
| Stewart B 1 | 49-005-06224 | Plugged & abandoned | Oil | Campbell, WY | U S Smelting Refining & Mining | 8,193 ft |
| Stewart Fee 1 | 49-005-06399 | Plugged & abandoned | Oil | Campbell, WY | U S Smelting Refining & Mining | 8,190 ft |
| Kummerfeld-A 1 | 49-005-05743 | Plugged & abandoned | Oil | Campbell, WY | U S Smelting Refining & Mining | 7,965 ft |
| Climax W-020280 4 | 49-011-05628 | Plugged & abandoned | Oil | Crook, WY | U S Smelting Refining & Mining | 7,931 ft |
| Kummerfeld Patented 1-18 | 49-011-05580 | Plugged & abandoned | Oil | Crook, WY | U S Smelting Refining & Mining | 7,894 ft |
| Climax Patented 7-3 | 49-011-05615 | Plugged & abandoned | Oil | Crook, WY | U S Smelting Refining & Mining | 7,793 ft |
| J. Agnes Lucy 1 | 33-013-00270 | Plugged & abandoned | Oil | Burke, ND | U.S. Smelting Refining & Mining Co. | 7,764 ft |
| Woods 1 | 49-011-05681 | Plugged & abandoned | Oil | Crook, WY | U S Smelting Refining & Mining | 7,593 ft |
| Federal 762 W-5335 4-8 | 49-005-21146 | Plugged & abandoned | Oil | Campbell, WY | U S Smelting Refining & Mining | 7,546 ft |
Deepest first where depth is published. See all 22 wells →
Frequently asked questions
How many wells does Us Smelting Refining & Mining operate?
Us Smelting Refining & Mining is the operator of record for 22 catalogued oil & gas wells, with the largest concentration in Wyoming (19). Only wells in states WellCensus has ingested are counted.
How many of Us Smelting Refining & Mining's wells are still active?
0 of Us Smelting Refining & Mining's catalogued wells are active; 22 are plugged & abandoned.
In which states does Us Smelting Refining & Mining operate wells?
Us Smelting Refining & Mining is the operator of record for wells in Wyoming (19) and North Dakota (3).
Does Us Smelting Refining & Mining operate mostly oil or gas wells?
21 of Us Smelting Refining & Mining's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Us Smelting Refining & Mining's deepest well?
Among wells with a published depth, Federal 385 1-34 in Campbell, WY is the deepest at 8,704 ft.
Where Us Smelting Refining & Mining'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, “Us Smelting Refining & Mining — well portfolio”, https://wellcensus.com/operators/us-smelting-refining-mining-2499 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).