Washington County, Pennsylvania Wells Summary
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Total wells
Last 60 days
Prior 60 days
60-day trend
Washington County contains 10,774 wells on file, with top operators including UNKNOWN OPR and RANGE RESOURCES APPALACHIA LLC.
Most recent well on record: Well 125-29290, operated by RANGE RESOURCES APPALACHIA LLC — last updated May 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-05-29
By basin
- 16 Marcellus
- 1 Utica
Drilling for
- 17 Gas
Washington 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.
10,630 wells plotted ·
14 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Washington County by total wells
Operators: Unknown Opr, Range Resources Appalachia Llc, Eqt Prod Co, Rice Drilling B Llc, Manufacturers Light & Heat Co, Diversified Prod Llc, Consol Pa Coal Co Llc, Cnx Gas Co Llc, Kriebel Minerals Inc, Wa Oil Co.
Top Counties in Pennsylvania most active by total wells
Compare Washington against the other busiest counties in Pennsylvania:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| Well 125-29290 | 2026-05-12 | RANGE RESOURCES APPALACHIA LLC | 125-29290 | |
| Well 125-29294 | 2026-05-12 | RANGE RESOURCES APPALACHIA LLC | 125-29294 | |
| Well 125-29291 | 2026-05-12 | RANGE RESOURCES APPALACHIA LLC | 125-29291 | |
| Well 125-29292 | 2026-05-12 | RANGE RESOURCES APPALACHIA LLC | 125-29292 | |
| Well 125-29293 | 2026-05-12 | RANGE RESOURCES APPALACHIA LLC | 125-29293 | |
| Well 125-29282 | 2026-05-08 | RANGE RESOURCES APPALACHIA LLC | 125-29282 | |
| Well 125-29283 | 2026-05-08 | RANGE RESOURCES APPALACHIA LLC | 125-29283 | |
| Well 125-29284 | 2026-05-07 | RANGE RESOURCES APPALACHIA LLC | 125-29284 | |
| ALLISON HEIRS 093-2 | 2026-03-18 | WASHINGTON ENERGY CO LLC | 514077 | |
| PATTERSON 2 | 2026-03-18 | WALKER WEIR | 125-20030 |
Surface Ownership Records:
