Ottawa County, Ohio Wells Summary
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Total wells
Drill activity
Ottawa County contains 425 wells on file, with top operators including SECOND OIL LTD and SHAFER DAVID OIL PROD INC.
Most recent well on record: BAUMAN 1, operated by BAUMAN FAMILY REV. TRUST — last updated March 2026.
County FIPS Code: 39123
Active drilling rigs · Baker Hughes snapshot, week of 2026-05-29
By basin
- 11 Utica
Drilling for
- 10 Gas
- 1 Oil
Ottawa 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.
425 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Ottawa County by total wells
Operators: Second Oil Ltd, Shafer David Oil Prod Inc, James R Smail Inc, Petro Evaluation Services Inc, Hortin & Huffman Pet Geol, Harmeyer Richard G, D & H Oil Co, D & C Nieset Farms Llc, Hemminger Carl & Alice, Unregistered Owner.
Top Counties in Ohio most active by total wells
Compare Ottawa against the other busiest counties in Ohio:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| BAUMAN 1 | 2026-03-18 | BAUMAN FAMILY REV. TRUST | 34123200160000 | |
| WIDMAN DENNIS 1 | 2026-03-18 | WIDMAN DENNIS | 34123200340000 | |
| MOORE EARL W. ET UX | 2026-03-18 | WENNER PETROLEUM CORP | 34123200440000 | |
| HEMMINGER ADNA L. | 2026-03-18 | WENNER PETROLEUM CORP | 34123200480000 | |
| VELLIQUETTE GUY ET UX | 2026-03-18 | WENNER PETROLEUM CORP | 34123200490000 | |
| HEMMINGER 1 | 2026-03-18 | HEMMINGER CARL & ALICE | 34123200540000 | |
| HEMMINGER 2 | 2026-03-18 | HEMMINGER CARL & ALICE | 34123200550000 | |
| RICHARD MOORE # 1 | 2026-03-18 | MOORE RICHARD J | 34123200560000 | |
| HOWARD MOORE # 1 | 2026-03-18 | HORTIN & HUFFMAN PET GEOL | 34123200570000 | |
| EARL MOORE # 1 | 2026-03-18 | HORTIN & HUFFMAN PET GEOL | 34123200580000 |
Surface Ownership Records: