Marcellus Shale (Seneca / Appalachian) — natural gas project
Data compiled from public filings — information only, not investment advice. AI‑assisted; see methodology.
Project information
As at 30 September 2025
Description
As at 30 September 2025
Marcellus Shale fields operated by Seneca Resources in PA Appalachian Region (which exceed 15% of total proved reserves). FY2025 production declined to 574 MMcfe/d from 645 MMcfe/d in 2024 as capital was reallocated to Utica. PUD reserves declined sharply from 342 Bcfe to 197 Bcfe as 145 Bcfe of PUDs were converted to developed reserves. Lifting cost $0.72/Mcfe.
Oil & Gas metrics
Multiple effective dates
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Reserves & resources — detail
As at 30 September 2025
Premium access required
This content is available on a paid plan.
Upgrade to Premium to unlock this content.
Copyright © 2026, Metal Pilot
We use strictly necessary cookies for authentication and site functionality. Optional analytics (Google Analytics) load only after you accept; we do not use advertising, remarketing, or Google Signals. We honour Global Privacy Control (GPC) and other recognised opt-out signals by keeping analytics off for that browser.