Marathon Ashland Pet
Operator of record for 13 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Marathon Ashland Pet is the operator of record for 13 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 11 (85%) are plugged & abandoned. Its largest concentration is in Ohio, with 13 wells (100% of its portfolio).
Wells operated
13
Active
0
Plugged
11
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Ohio | 13 |
Well mix
- Oil wells
- 7
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Marathon Ashland Pet to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Marathon Ashland Pet operate?
Marathon Ashland Pet's catalogued wells are spread across 1 state: Ohio (13). Its 13 Ohio wells are 0.0% 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 Marathon Ashland Pet’s wells are active, plugged or orphaned?
0% of Marathon Ashland Pet's catalogued wells are active, 29 percentage points below the national share of 29%. 85% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Marathon Ashland Pet operate?
By product class, 7 (54%) 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 Ashland Oil 5 in Stark, OH at 3,702 ft. The wells listed below sit in Stark (OH), Allen (OH) and Washington (OH).
Notable wells operated by Marathon Ashland Pet
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Ashland Oil 5 | 34-151-22807 | Plugged & abandoned | Injection | Stark, OH | Marathon Ashland Pet. LLC | 3,702 ft |
| State Of Ohio Osu 2 | 34-003-61061 | Plugged & abandoned | Other type | Allen, OH | Marathon Ashland Pet. LLC | 1,400 ft |
| State Of Ohio Osu 8 | 34-003-61064 | Plugged & abandoned | Other type | Allen, OH | Marathon Ashland Pet. LLC | 1,400 ft |
| State Of Ohio Osu 12 | 34-003-61065 | Plugged & abandoned | Other type | Allen, OH | Marathon Ashland Pet. LLC | 1,400 ft |
| State Of Ohio (Osu) 18 | 34-003-20167 | Plugged & abandoned | Oil | Allen, OH | Marathon Ashland Pet. LLC | 1,250 ft |
| State Of Ohio Osu 15 | 34-003-20163 | Other status | Oil | Allen, OH | Marathon Ashland Pet. LLC | 1,250 ft |
| State Of Ohio Osu 14 | 34-003-20164 | Other status | Oil | Allen, OH | Marathon Ashland Pet. LLC | 1,250 ft |
| State Of Ohio Osu # 16 16 | 34-003-20165 | Plugged & abandoned | Oil | Allen, OH | Marathon Ashland Pet. LLC | 1,250 ft |
| State Of Ohio Osu # 17 17 | 34-003-20166 | Plugged & abandoned | Oil | Allen, OH | Marathon Ashland Pet. LLC | 1,250 ft |
| Ashland Oil Inc Gs-3 | 34-151-24893 | Plugged & abandoned | Injection | Stark, OH | Marathon Ashland Pet. LLC | 850 ft |
| Ashland Oil Inc 4 | 34-151-22326 | Plugged & abandoned | Injection | Stark, OH | Marathon Ashland Pet. LLC | 0 ft |
| Well North 1 | 34-167-29050 | Plugged & abandoned | Oil | Washington, OH | Marathon Ashland Pet. LLC | 0 ft |
Deepest first where depth is published. See all 13 wells →
Frequently asked questions
How many wells does Marathon Ashland Pet operate?
Marathon Ashland Pet is the operator of record for 13 catalogued oil & gas wells, with the largest concentration in Ohio (13). Only wells in states WellCensus has ingested are counted.
How many of Marathon Ashland Pet's wells are still active?
0 of Marathon Ashland Pet's catalogued wells are active; 11 are plugged & abandoned.
In which states does Marathon Ashland Pet operate wells?
Marathon Ashland Pet is the operator of record for wells in Ohio (13).
Does Marathon Ashland Pet operate mostly oil or gas wells?
7 of Marathon Ashland Pet's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Marathon Ashland Pet's deepest well?
Among wells with a published depth, Ashland Oil 5 in Stark, OH is the deepest at 3,702 ft.
Where Marathon Ashland Pet'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, “Marathon Ashland Pet — well portfolio”, https://wellcensus.com/operators/marathon-ashland-pet-75538 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).