Stone & Wolf
Operator of record for 5 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: STONE & WOLF LLC · Stone & Wolf Llc
At a glance
Stone & Wolf is the operator of record for 5 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 3 (60%) are plugged & abandoned. Its largest concentration is in Colorado, with 3 wells (60% of its portfolio).
Wells operated
5
Active
0
Plugged
3
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 3 |
| Montana | 1 |
| Wyoming | 1 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Stone & Wolf to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Stone & Wolf operate?
Stone & Wolf's catalogued wells are spread across 3 states: Colorado (3), Montana (1) and Wyoming (1). Its 3 Colorado wells are 0.0% of the 124,327 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 Stone & Wolf’s wells are active, plugged or orphaned?
0% of Stone & Wolf's catalogued wells are active, 29 percentage points below the national share of 29%. 60% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Stone & Wolf operate?
By product class, 1 (20%) 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 1 Kc State in Weld, CO at 7,340 ft. The wells listed below sit in Weld (CO), Routt (CO), Lewis And Clark (MT) and Niobrara (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 Stone & Wolf
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 1 Kc State | 05-123-19430 | Plugged & abandoned | Other type | Weld, CO | Stone & Wolf LLC | 7,340 ft |
| 1 Ely Federal | 05-107-06188 | Plugged & abandoned | Other type | Routt, CO | Stone & Wolf LLC | 6,532 ft |
| Simpson KTO 2-1 | 25-049-21014 | Plugged & abandoned | Other type | Lewis And Clark, MT | Stone & Wolf Llc | 5,024 ft |
| S&w Fanny Federal 14-5 | 49-027-26562 | Other status | Oil | Niobrara, WY | Stone & Wolf LLC | 4,838 ft |
| 1 Donald Ely | 05-107-06187 | Other status | Other type | Routt, CO | Stone & Wolf LLC | — |
Deepest first where depth is published. See all 5 wells →
Frequently asked questions
How many wells does Stone & Wolf operate?
Stone & Wolf is the operator of record for 5 catalogued oil & gas wells, with the largest concentration in Colorado (3). Only wells in states WellCensus has ingested are counted.
How many of Stone & Wolf's wells are still active?
0 of Stone & Wolf's catalogued wells are active; 3 are plugged & abandoned.
In which states does Stone & Wolf operate wells?
Stone & Wolf is the operator of record for wells in Colorado (3), Montana (1) and Wyoming (1).
Does Stone & Wolf operate mostly oil or gas wells?
1 of Stone & Wolf's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Stone & Wolf's deepest well?
Among wells with a published depth, 1 Kc State in Weld, CO is the deepest at 7,340 ft.
Where Stone & Wolf'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, “Stone & Wolf — well portfolio”, https://wellcensus.com/operators/stone-wolf-14499 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).