PENNSYLVANIA

Pennsylvania oil and gas data

Atlas maps 279,274 well records for Pennsylvania, sourced from Pennsylvania Department of Environmental Protection (DEP). Explore them on the map, or read the analysis below.

Figures verified 2026-07-30. Refreshed monthly.

279,274
Well records

Wells by status

Status labels are Pennsylvania Department of Environmental Protection (DEP)'s own. They are not standardised between states, so these counts describe Pennsylvania only.

StatusWells
Active111,669
Plugged OG Well68,935
Operator Reported Not Drilled43,636
DEP Abandoned List20,704
Proposed But Never Materialized16,462
Abandoned6,439
DEP Orphan List6,382
DEP Plugged3,771
Cannot Be Located596
Plugged Unverified285
Duplicate194
Regulatory Inactive Status188
Uncharted Mined Through13

Where this comes from

Well records come from Pennsylvania Department of Environmental Protection (DEP). Facility and emissions layers, where present, come from EPA programs including GHGRP, NEI and ECHO, and from PHMSA for pipeline incidents. Atlas normalises these into one schema and joins them on the well API number.

Regulatory data has limits worth knowing. It does not capture failure-mode emissions, it can carry operator reporting errors, and it lags current conditions. Every figure above is a count of what the agency published, not an independent measurement.

Analysis

Open the map

Atlas is free to explore. No paywall.

Explore the Atlas Dashboard →

Atlas also covers the other states.