Harrison County, Ohio Wells Summary
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Total wells
Drill activity
Harrison County contains 4,234 wells on file, with top operators including EOG Ohio, LLC and ASCENT RESOURCES UTICA LLC.
Most recent well on record: HWW HST 8A, operated by EOG RESOURCES INC. — last updated August 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-17
By basin
- 11 Utica
Drilling for
- 10 Gas
- 1 Oil
Harrison 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.
4,233 wells plotted ·
5 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Harrison County by total wells
Operators: Eog Ohio, Llc, Ascent Resources Utica Llc, Rhdk Oil & Gas Llc/dba Red Hill, Chevron Appalachia Llc, Diversified Production Llc, Gulfport Appalachia Llc, Chesapeake Exploration Llc, Coal Gas Transportation Llc, Ows Acquisition Co Llc, Eog Resources Inc..
Top Counties in Ohio most active by total wells
Compare Harrison against the other busiest counties in Ohio:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| HWW HST 8A | 2026-08-18 | EOG RESOURCES INC. | 34067219060000 | |
| HWW HST 204B | 2026-08-18 | EOG RESOURCES INC. | 34067219040000 | |
| HWW HST 2B | 2026-08-18 | EOG RESOURCES INC. | 34067219030000 | |
| HWW HST 206A | 2026-08-18 | EOG RESOURCES INC. | 34067219050000 | |
| Honus Wagner HMN 203E | 2026-06-02 | EOG RESOURCES INC. | 34067219000000 | |
| Honus Wagner HMN 207W | 2026-06-02 | EOG RESOURCES INC. | 34067219020000 | |
| Sadler NW SHC HR 1H | 2026-06-02 | ASCENT RESOURCES UTICA LLC | 34067218960000 | |
| Honus Wagner HMN 1E | 2026-06-02 | EOG RESOURCES INC. | 34067218990000 | |
| Honus Wagner HMN 5W | 2026-06-02 | EOG RESOURCES INC. | 34067219010000 | |
| Sadler N SHC HR 5H | 2026-06-02 | ASCENT RESOURCES UTICA LLC | 34067218980000 |
Surface Ownership Records:
