Natl Fuel Gas Supply vs Seneca Resources

Side-by-side comparison of two oil and gas operators in PA and AL,CA,LA,NY,PA,TX. Drawn from public well data and state-regulator production filings.

Important — Public-Data Disclaimer. The information shown on this page is sourced exclusively from publicly available oil and gas regulatory records (Texas Railroad Commission, Oklahoma Corporation Commission, and aggregated public well data). Valor is presenting these public records side-by-side as an informational convenience only.

Natl Fuel Gas Supply

PA · 2,717 wells on file

Seneca Resources

AL,CA,LA,NY,PA,TX · 3,110 wells on file

Side-by-Side Statistics

MetricNatl Fuel Gas SupplySeneca Resources
Total wells2,7173,110
Wells producing (any time)3381,722
Permits filed (last 24 months)564
Most recent permit date2026-05-062026-06-24
Most recent spud date2014-07-162026-06-26
Average lateral length (ft)6,763
Top formationUticaMarcellus
Top countyMc KeanTioga
States operating inPAAL,CA,LA,NY,PA,TX
Last-12mo oil production (BBL)00
Last-12mo gas production (Mcf)0316,331,820

Shared Territory

Both operators have wells in these counties:

Mc KeanElkJefferson

Both operators target these formations / plays:

UticaMarcellusAppalachian Basin - (Eastern Overthrust Area)

Per-Operator Top Counties & Formations

Natl Fuel Gas Supply

Counties: Mc Kean (628) · Elk (568) · Jefferson (548) · Potter (167) · Clarion (154)

Formations: Utica (687) · Marcellus (632) · Appalachian Basin - (Eastern Overthrust Area) (617) · Appalachian Basin (31)

Seneca Resources

Counties: Tioga (822) · Elk (600) · Mc Kean (357) · Jefferson (236) · Lycoming (190)

Formations: Marcellus (1,819) · Utica (489) · Appalachian Basin - (Eastern Overthrust Area) (236) · Monterey-Temblor (128) · Lower Marcellus (73)

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