Tioga County, Pennsylvania Wells Summary
Back to Pennsylvania Well Records
Total wells
Last 60 days
Prior 60 days
60-day trend
Tioga County contains 2,543 wells on file, with top operators including SENECA RESOURCES CO LLC and REPSOL OIL & GAS USA LLC.
Most recent well on record: Well 117-22336, operated by REPSOL OIL & GAS USA LLC — last updated May 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-02
By basin
- 16 Marcellus
- 1 Utica
Drilling for
- 17 Gas
Tioga 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.
2,526 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Tioga County by total wells
Operators: Seneca Resources Co Llc, Repsol Oil & Gas Usa Llc, Swepi Lp, Ultra Resources Inc, Eastern Gas Trans & Storage Inc, Unknown Opr, Pa Dep Ofc Oil & Gas Mgmt, Swn Prod Co Llc, East Resources Inc, Eqt Prod Co.
Top Counties in Pennsylvania most active by total wells
Compare Tioga against the other busiest counties in Pennsylvania:
- McKean · 53,645 wells
- Warren · 34,622 wells
- Venango · 33,925 wells
- Indiana · 16,495 wells
- Armstrong · 12,471 wells
- Forest · 12,317 wells
- Washington · 10,774 wells
- Westmoreland · 10,329 wells
- Jefferson · 9,004 wells
- Greene · 8,447 wells
- Clarion · 7,918 wells
- Clearfield · 7,315 wells
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| Well 117-22336 | 2026-05-07 | REPSOL OIL & GAS USA LLC | 117-22336 | |
| Well 117-22338 | 2026-05-07 | REPSOL OIL & GAS USA LLC | 117-22338 | |
| Well 117-22337 | 2026-05-07 | REPSOL OIL & GAS USA LLC | 117-22337 | |
| Well 117-22335 | 2026-05-07 | REPSOL OIL & GAS USA LLC | 117-22335 | |
| Well 117-22339 | 2026-04-20 | SENECA RESOURCES CO LLC | 117-22339 | |
| STILLMAN KENDRICK A3 | 2026-03-18 | WILLARD REX E | 117-20113 | |
| GEORGE & JUNE MYERS A1 | 2026-03-18 | WILLARD REX E | 117-20125 | |
| GEORGE & JUNE MYERS A5 | 2026-03-18 | WILLARD REX E | 117-20118 | |
| STILLMAN KENDRICK A2 | 2026-03-18 | WILLARD REX E | 117-20112 | |
| MAX STEELE LOUISE CARLSON A1 | 2026-03-18 | WILLARD REX E | 117-20123 |
Surface Ownership Records:
