SENECA OIL CO: wells in Pennsylvania

Where they operate

County	Active	Wells
Warren	39	52
Venango	0	1

Not plugged · All wells · Plugged · Orphaned

Well	API / ID	Status	Type
BREWER & WATSON 1	37-121-90000	Orphaned	Oil
BRIGGS 1	37-123-32446	Active	Oil & gas
BRIGGS II 1	37-123-38728	Active	Oil & gas
CARVELLI-GAZDAK 1	37-123-33942	Active	Oil & gas
D CRISMAN 2	37-123-28254	Active	Oil & gas
DAILEY 12 5 ACRE 1	37-123-31123	Active	Oil & gas
HAMMERMILL SOUTH 1	37-123-33524	Active	Oil
HAMMERMILL SOUTH 2	37-123-33525	Active	Oil
HAMMERMILL SOUTH 3	37-123-33526	Active	Oil
HAMMERMILL SOUTH 6	37-123-33529	Active	Oil
HAMMERMILL YV-6 5591 21	37-123-32678	Active	Oil
LEWIS 1	37-123-34494	Active	Oil & gas
LYONS 1	37-123-37306	Active	Oil & gas
LYONS 2	37-123-37307	Active	Oil & gas
MATTHEWS 1	37-123-38144	Active	Oil
MCKINNEY 1	37-123-29530	Active	Oil & gas
NATHANIEL (CARDWELL) 1	37-123-29990	Active	Oil
NATHANIEL (CARDWELL) 2	37-123-29991	Active	Oil
NATHANIEL 3	37-123-31939	Active	Oil & gas
NATHANIEL 4	37-123-31940	Active	Oil & gas
NATHANIEL 5	37-123-34533	Active	Oil & gas
NATHANIEL 6	37-123-34534	Active	Oil & gas
NATHANIEL 7	37-123-34535	Active	Oil
NATHANIEL 8	37-123-34536	Active	Oil & gas
PEARSON 1	37-123-35303	Active	Oil & gas
RIEDER 2	37-123-35053	Active	Oil & gas
RIEDER 5	37-123-38023	Active	Oil
RIEDER 7	37-123-35058	Active	Oil & gas
RIEDER 8	37-123-35059	Active	Oil & gas
RIEDER 9	37-123-30321	Active	Oil & gas
SCHALL 1	37-123-34493	Active	Oil & gas
WELSH 1	37-123-38227	Active	Oil
WELSH 11	37-123-39344	Active	Oil & gas
WELSH 12	37-123-39345	Active	Oil
WELSH 2	37-123-37857	Active	Oil
WELSH 20	37-123-40411	Active	Oil
WELSH 22	37-123-40412	Active	Oil
WELSH 3	37-123-37856	Active	Oil & gas
WELSH T-1	37-123-38264	Active	Oil & gas
WELSH T-2	37-123-38265	Active	Oil & gas

Operator names are shown as each state records them. Data as of 2026-10-19.