O Hara Eb
Operator of record for 14 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: O'HARA* E B · O'Hara, E.B.
At a glance
O Hara Eb is the operator of record for 14 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 13 (93%) are plugged & abandoned. Its largest concentration is in Colorado, with 12 wells (86% of its portfolio).
Wells operated
14
Active
0
Plugged
13
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 12 |
| Montana | 2 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim O Hara Eb to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does O Hara Eb operate?
O Hara Eb's catalogued wells are spread across 2 states: Colorado (12) and Montana (2). Its 12 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 O Hara Eb’s wells are active, plugged or orphaned?
0% of O Hara Eb's catalogued wells are active, 29 percentage points below the national share of 29%. 93% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does O Hara Eb 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 1 Clair (34-35) in Adams, CO at 7,598 ft. The wells listed below sit in Adams (CO), Washington (CO) and Powder River (MT). 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 O Hara Eb
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 1 Clair (34-35) | 05-001-07326 | Plugged & abandoned | Other type | Adams, CO | O'Hara* E B | 7,598 ft |
| 1 O'Hara State | 05-121-08888 | Plugged & abandoned | Other type | Washington, CO | O'Hara* E B | 5,483 ft |
| Mont. Federal 067055 1 | 25-075-21726 | Plugged & abandoned | Other type | Powder River, MT | O'Hara, E.B. | 5,315 ft |
| 32 Hobe State | 05-121-09885 | Plugged & abandoned | Other type | Washington, CO | O'Hara* E B | 4,979 ft |
| 1 Landaker | 05-121-08515 | Plugged & abandoned | Other type | Washington, CO | O'Hara* E B | 4,972 ft |
| 13-16 State | 05-121-09316 | Plugged & abandoned | Other type | Washington, CO | O'Hara* E B | 4,938 ft |
| 1 Lintz | 05-121-08157 | Plugged & abandoned | Other type | Washington, CO | O'Hara* E B | 4,840 ft |
| Montana 071465 1 | 25-075-21411 | Plugged & abandoned | Other type | Powder River, MT | O'Hara, E.B. | 4,828 ft |
| 1 Anderson | 05-121-08659 | Plugged & abandoned | Other type | Washington, CO | O'Hara* E B | 4,745 ft |
| 1 Kancon Inc. | 05-121-09942 | Plugged & abandoned | Other type | Washington, CO | O'Hara* E B | 4,500 ft |
| 1 Johnson | 05-121-09108 | Plugged & abandoned | Other type | Washington, CO | O'Hara* E B | 4,500 ft |
| 1 Carter | 05-121-09224 | Plugged & abandoned | Other type | Washington, CO | O'Hara* E B | 4,487 ft |
Deepest first where depth is published. See all 14 wells →
Frequently asked questions
How many wells does O Hara Eb operate?
O Hara Eb is the operator of record for 14 catalogued oil & gas wells, with the largest concentration in Colorado (12). Only wells in states WellCensus has ingested are counted.
How many of O Hara Eb's wells are still active?
0 of O Hara Eb's catalogued wells are active; 13 are plugged & abandoned.
In which states does O Hara Eb operate wells?
O Hara Eb is the operator of record for wells in Colorado (12) and Montana (2).
Does O Hara Eb operate mostly oil or gas wells?
0 of O Hara Eb's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is O Hara Eb's deepest well?
Among wells with a published depth, 1 Clair (34-35) in Adams, CO is the deepest at 7,598 ft.
Where O Hara Eb'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, “O Hara Eb — well portfolio”, https://wellcensus.com/operators/o-hara-eb-4542 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).