Allen County, Ohio Wells Summary
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Total wells
Drill activity
Allen County contains 4,848 wells on file, with top operators including BURLINGTON RES.OIL&GAS CO.LP and MARATHON ASHLAND PETROLEUM.
Most recent well on record: THE STANDARD OIL COMPANY # 5, operated by STANDARD OIL CO — last updated March 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-05-29
By basin
- 11 Utica
Drilling for
- 10 Gas
- 1 Oil
Allen County well density
Every dot is one well — small blue dots are historic wells;
larger orange dots are wells with activity in the last 60 days.
4,848 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Allen County by total wells
Operators: Burlington Res.oil&gas Co.lp, Marathon Ashland Petroleum, Marathon Ashland Pet. Llc, J & J Operating Inc, Standard Oil Co, Dusty Drilling & Producing Corp, Bakerwell Serv Rigs Inc, Landowner Grant Program 2004, D & H Oil Co, Haddad & Brooks Inc.
Top Counties in Ohio most active by total wells
Compare Allen against the other busiest counties in Ohio:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| THE STANDARD OIL COMPANY # 5 | 2026-03-18 | STANDARD OIL CO | 34003200770000 | |
| THE STANDARD OIL COMPANY # 6 | 2026-03-18 | STANDARD OIL CO | 34003200780000 | |
| THE STANDARD OIL COMPANY # 7 | 2026-03-18 | STANDARD OIL CO | 34003200790000 | |
| THE STANDARD OIL COMPANY # 8 | 2026-03-18 | STANDARD OIL CO | 34003200800000 | |
| THE STANDARD OIL COMPANY # 7A | 2026-03-18 | STANDARD OIL CO | 34003200810000 | |
| THE STANDARD OIL COMPANY # 8A | 2026-03-18 | STANDARD OIL CO | 34003200830000 | |
| ALLEN COUNTY COMMISSIONERS # 1 | 2026-03-18 | ALLEN CTY HIST SOCIETY | 34003200850000 | |
| TED E. RUPERT # 1 | 2026-03-18 | RUPERT TED E | 34003200860000 | |
| THE GREEN & SAWYER CO. # 1 | 2026-03-18 | GREEN & SAWYER CO | 34003200870000 | |
| THE GREEN & SAWYER CO. # 2 | 2026-03-18 | GREEN & SAWYER CO | 34003200880000 |
Surface Ownership Records:
