Lycoming County, Pennsylvania Wells Summary
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Total wells
Last 12 months
Prior 12 months
Year-over-year
Lycoming County contains 2,085 wells on file, with top operators including EQT ARO LLC and RANGE RESOURCES APPALACHIA LLC.
Most recent well on record: TOME UNIT A 2H, operated by XTO ENERGY INC — last updated March 2026.
County FIPS Code: 42081
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-02
By basin
- 16 Marcellus
- 1 Utica
Drilling for
- 17 Gas
Lycoming 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.
2,072 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Lycoming County by total wells
Operators: Eqt Aro Llc, Range Resources Appalachia Llc, Pa Gen Energy Co Llc, Anadarko E&p Onshore Llc, Exco Resources Pa Llc, Seneca Resources Co Llc, Formentera Opr Llc, Inflection Energy (Pa) Llc, Xto Energy Inc, Expand Oper Llc.
Top Counties in Pennsylvania most active by total wells
Compare Lycoming 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 |
|---|---|---|---|---|
| TOME UNIT A 2H | 2026-03-18 | XTO ENERGY INC | 081-20635 | |
| LUCELLA UNIT A 3H | 2026-03-18 | XTO ENERGY INC | 081-20625 | |
| MARQUARDT UNIT B 4H | 2026-03-18 | XTO ENERGY INC | 081-20954 | |
| RENN 8506H | 2026-03-18 | XTO ENERGY INC | 081-20434 | |
| MARQUARDT UNIT A 3H | 2026-03-18 | XTO ENERGY INC | 081-20940 | |
| KEPNER 8503H | 2026-03-18 | XTO ENERGY INC | 081-20225 | |
| BUCK UNIT A 4H | 2026-03-18 | XTO ENERGY INC | 081-20800 | |
| EVERBE FARMS UNIT A 5H | 2026-03-18 | XTO ENERGY INC | 081-20737 | |
| TEMPLE UNIT A 3H | 2026-03-18 | XTO ENERGY INC | 081-20641 | |
| MARQUARDT UNIT A 4H | 2026-03-18 | XTO ENERGY INC | 081-20941 |
Surface Ownership Records: