Noble Oil
Operator of record for 268 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: NOBLE OIL CORP · Noble Oil Co · Noble Oil Co.
At a glance
Noble Oil is the operator of record for 268 catalogued U.S. oil & gas wells in 3 states. 9 (3%) are active, 134 (50%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Ohio, with 266 wells (99% of its portfolio).
Wells operated
268
Active
9
Plugged
134
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Ohio | 266 |
| California | 1 |
| Illinois | 1 |
Well mix
- Oil wells
- 262
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 3%
Is this your company?
Claim Noble Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Noble Oil operate?
Noble Oil's catalogued wells are spread across 3 states: Ohio (266), California (1) and Illinois (1). Its 266 Ohio wells are 0.1% of the 242,052 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 Noble Oil’s wells are active, plugged or orphaned?
3% of Noble Oil's catalogued wells are active, 25 percentage points below the national share of 29%. 50% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Noble Oil operate?
By product class, 262 (98%) 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 Conotton Land Co 1 in Carroll, OH at 6,319 ft. The wells listed below sit in Carroll (OH) and Portage (OH). State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Noble Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Conotton Land Co 1 | 34-019-21803 | Plugged & abandoned | Oil | Carroll, OH | Noble Oil Corp | 6,319 ft |
| Marik 2 | 34-133-22561 | Plugged & abandoned | Oil | Portage, OH | Noble Oil Corp | 4,861 ft |
| Marik 1 | 34-133-22537 | Plugged & abandoned | Oil | Portage, OH | Noble Oil Corp | 4,855 ft |
| Roosa Unit 2 | 34-133-22624 | Plugged & abandoned | Oil | Portage, OH | Noble Oil Corp | 4,825 ft |
| Brumbaugh-Baker 2 | 34-133-22751 | Plugged & abandoned | Oil | Portage, OH | Noble Oil Corp | 4,810 ft |
| Preston Ca 1 | 34-133-21711 | Plugged & abandoned | Oil | Portage, OH | Noble Oil Corp | 4,792 ft |
| Brumbaugh 1 | 34-133-22750 | Plugged & abandoned | Oil | Portage, OH | Noble Oil Corp | 4,790 ft |
| Nicolino 1 | 34-133-22781 | Plugged & abandoned | Oil | Portage, OH | Noble Oil Corp | 4,785 ft |
| Hughes 1-B | 34-133-22893 | Plugged & abandoned | Oil | Portage, OH | Noble Oil Corp | 4,785 ft |
| Haas Unit 1 | 34-133-22533 | Plugged & abandoned | Oil | Portage, OH | Noble Oil Corp | 4,780 ft |
| Hughes 1 | 34-133-22570 | Active | Oil | Portage, OH | Noble Oil Corp | 4,779 ft |
| Patton Unit 2 | 34-133-21972 | Plugged & abandoned | Injection | Portage, OH | Noble Oil Corp | 4,766 ft |
Deepest first where depth is published. See all 268 wells →
Frequently asked questions
How many wells does Noble Oil operate?
Noble Oil is the operator of record for 268 catalogued oil & gas wells, with the largest concentration in Ohio (266). Only wells in states WellCensus has ingested are counted.
How many of Noble Oil's wells are still active?
9 of Noble Oil's catalogued wells are active; 134 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Noble Oil operate wells?
Noble Oil is the operator of record for wells in Ohio (266), California (1) and Illinois (1).
Does Noble Oil operate mostly oil or gas wells?
262 of Noble Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Noble Oil's deepest well?
Among wells with a published depth, Conotton Land Co 1 in Carroll, OH is the deepest at 6,319 ft.
Where Noble 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, “Noble Oil — well portfolio”, https://wellcensus.com/operators/noble-oil-10869 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).