Brass Oil
Operator of record for 9 catalogued wells across 1 state. Every well below links to its full registry page.
Filed as: Brass Oil · Brass Oil Inc.
At a glance
Brass Oil is the operator of record for 9 catalogued U.S. oil & gas wells in 1 state. 5 (56%) are active, 1 (11%) plugged & abandoned. Its largest concentration is in Kansas, with 9 wells (100% of its portfolio).
Wells operated
9
Active
5
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 9 |
Well mix
- Oil wells
- 5
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 56%
Is this your company?
Claim Brass Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Brass Oil operate?
Brass Oil's catalogued wells are spread across 1 state: Kansas (9). Its 9 Kansas wells are 0.0% of the 473,140 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 Brass Oil’s wells are active, plugged or orphaned?
56% of Brass Oil's catalogued wells are active, 27 percentage points above the national share of 29%. 11% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Brass Oil operate?
By product class, 5 (56%) 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 Thohoff O-1 in Allen, KS at 974 ft. The wells listed below sit in Allen (KS) and Miami (KS). 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 Brass Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Thohoff O-1 | 15-001-30100 | Plugged & abandoned | Oil | Allen, KS | Brass Oil Inc. | 974 ft |
| Nuckolls I-1 | 15-121-29872 | Active | Injection | Miami, KS | Brass Oil | 780 ft |
| Nuckolls 2 | 15-121-29869 | Active | Oil | Miami, KS | Brass Oil | 780 ft |
| Nuckolls 3 | 15-121-29870 | Active | Oil | Miami, KS | Brass Oil | 780 ft |
| Nuckolls 4 | 15-121-29871 | Active | Oil | Miami, KS | Brass Oil | 780 ft |
| Nuckolls 1 | 15-121-29868 | Active | Oil | Miami, KS | Brass Oil | 780 ft |
| Thohoff 1 | 15-001-30096 | Other status | Other type | Allen, KS | Brass Oil Inc. | — |
| Meiwes O-3 | 15-001-30088 | Other status | Other type | Allen, KS | Brass Oil Inc. | — |
| Weatherbie 1 | 15-001-30076 | Other status | Other type | Allen, KS | Brass Oil Inc. | — |
Deepest first where depth is published. See all 9 wells →
Frequently asked questions
How many wells does Brass Oil operate?
Brass Oil is the operator of record for 9 catalogued oil & gas wells, with the largest concentration in Kansas (9). Only wells in states WellCensus has ingested are counted.
How many of Brass Oil's wells are still active?
5 of Brass Oil's catalogued wells are active; 1 are plugged & abandoned.
In which states does Brass Oil operate wells?
Brass Oil is the operator of record for wells in Kansas (9).
Does Brass Oil operate mostly oil or gas wells?
5 of Brass Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Brass Oil's deepest well?
Among wells with a published depth, Thohoff O-1 in Allen, KS is the deepest at 974 ft.
Where Brass Oil'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, “Brass Oil — well portfolio”, https://wellcensus.com/operators/brass-oil-141728 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).