Monroe County, Ohio Wells Summary
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Total wells
Drill activity
Monroe County contains 10,829 wells on file, with top operators including GRAYMARR LLC and G-R CONTRACTING INC.
Most recent well on record: Sloan 210605 3A, operated by GULFPORT APPALACHIA LLC — last updated July 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-10
By basin
- 11 Utica
Drilling for
- 10 Gas
- 1 Oil
Monroe 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.
10,829 wells plotted ·
7 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Monroe County by total wells
Operators: Graymarr Llc, G-R Contracting Inc, Stevens Oil & Gas Llc, Expand Operating Llc, Gulfport Appalachia Llc, Howells Oil & Gas, Northwood Energy Corp, Inr Ohio Llc, Ozark Oil Llc, Diversified Production Llc.
Top Counties in Ohio most active by total wells
Compare Monroe against the other busiest counties in Ohio:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| Sloan 210605 3A | 2026-07-14 | GULFPORT APPALACHIA LLC | 34111250440000 | |
| Sloan 211892 2A | 2026-07-14 | GULFPORT APPALACHIA LLC | 34111250430000 | |
| Sloan 211991 1A | 2026-07-14 | GULFPORT APPALACHIA LLC | 34111250420000 | |
| Christman 03U | 2026-06-30 | Apex Energy Operating III, LLC | 34111250390000 | |
| Christman 01U | 2026-06-30 | Apex Energy Operating III, LLC | 34111250380000 | |
| Christman 04M | 2026-06-30 | Apex Energy Operating III, LLC | 34111250400000 | |
| Christman 05U | 2026-06-30 | Apex Energy Operating III, LLC | 34111250410000 | |
| KENDALL 1 | 2026-05-04 | Scotty Armstrong | 34111658330000 | |
| ZWICK 4 | 2026-05-04 | Scotty Armstrong | 34111658380000 | |
| CARROLL 1 | 2026-05-04 | Scotty Armstrong | 34111658340000 |
Surface Ownership Records:
