Hammer Oh
Operator of record for 4 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: HAMMER* O H · Hammer O H
At a glance
Hammer Oh is the operator of record for 4 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 2 (50%) are plugged & abandoned. Its largest concentration is in Colorado, with 2 wells (50% of its portfolio).
Wells operated
4
Active
0
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 2 |
| Illinois | 2 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Hammer Oh to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Hammer Oh operate?
Hammer Oh's catalogued wells are spread across 2 states: Colorado (2) and Illinois (2). Its 2 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 Hammer Oh’s wells are active, plugged or orphaned?
0% of Hammer Oh's catalogued wells are active, 29 percentage points below the national share of 29%. 50% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Hammer Oh operate?
By product class, 0 (0%) 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 Bragg, H. 1 in Knox, IL at 800 ft. The wells listed below sit in Knox (IL), Mcdonough (IL) and Kit Carson (CO). 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 Hammer Oh
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Bragg, H. 1 | 12-095-00590 | Plugged & abandoned | Other type | Knox, IL | Hammer O H | 800 ft |
| Jones, Casey #1 1 | 12-109-00448 | Plugged & abandoned | Other type | Mcdonough, IL | Hammer O H | 550 ft |
| 1 Davis | 05-063-05014 | Other status | Other type | Kit Carson, CO | Hammer* O H | — |
| 1 Holfus & Park | 05-063-05008 | Other status | Other type | Kit Carson, CO | Hammer* O H | — |
Deepest first where depth is published. See all 4 wells →
Frequently asked questions
How many wells does Hammer Oh operate?
Hammer Oh is the operator of record for 4 catalogued oil & gas wells, with the largest concentration in Colorado (2). Only wells in states WellCensus has ingested are counted.
How many of Hammer Oh's wells are still active?
0 of Hammer Oh's catalogued wells are active; 2 are plugged & abandoned.
In which states does Hammer Oh operate wells?
Hammer Oh is the operator of record for wells in Colorado (2) and Illinois (2).
Does Hammer Oh operate mostly oil or gas wells?
0 of Hammer Oh's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Hammer Oh's deepest well?
Among wells with a published depth, Bragg, H. 1 in Knox, IL is the deepest at 800 ft.
Where Hammer Oh'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, “Hammer Oh — well portfolio”, https://wellcensus.com/operators/hammer-oh-7857 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).