8 recent activity records on file for Greylock Energy across PA, WY — permits filed in the last 24 months, wells spudded in the last 90 days, wells turning to first production in the last 6 months, and drilled-uncompleted (DUC) inventory.
Refreshed daily from TX RRC + OK OCC well-header records. Data current as of recent filings.
Where Greylock Energy is most active across all 4 activity datasets:
Potter, PA — 7 activity records
Lincoln, WY — 1 activity record
Which formations / plays Greylock Energy is targeting:
Appalachian Basin - (Eastern Overthrust Area) — 7 activity records
Central Western Overthrust — 1 activity record
Wells Greylock Energy has spudded with no reported first production — an approximate DUC list, since the records carry no completion status:
| Spud Date | Days Since Spud | Well | API | County | State | Formation | Lateral (ft) |
|---|---|---|---|---|---|---|---|
| 2026-03-13 | 186 | Ron 9 Uh | 37105219870000 |
Potter | PA | Appalachian Basin - (Eastern Overthrust Area) | — |
| 2026-01-30 | 228 | Ron 10 Uh | 37105219880000 |
Potter | PA | Appalachian Basin - (Eastern Overthrust Area) | — |
| 2025-12-15 | 274 | Ron 8 Uh | 37105219800000 |
Potter | PA | Appalachian Basin - (Eastern Overthrust Area) | — |
| 2025-12-15 | 274 | Ron 6 Uh | 37105219770000 |
Potter | PA | Appalachian Basin - (Eastern Overthrust Area) | — |
| 2025-12-15 | 274 | Ron 7 Uh | 37105219790000 |
Potter | PA | Appalachian Basin - (Eastern Overthrust Area) | — |
| 2025-05-23 | 480 | Stead Canyon 48-11h | 49023225030000 |
Lincoln | WY | Central Western Overthrust | — |
| 2025-04-29 | 504 | Ron 4 Uh | 37105219740000 |
Potter | PA | Appalachian Basin - (Eastern Overthrust Area) | — |
| 2025-04-29 | 504 | Ron 3 Uh | 37105219750000 |
Potter | PA | Appalachian Basin - (Eastern Overthrust Area) | — |
A new permit, fresh spud, or recently producing well on or near your tract can materially change what your interest is worth. Get a free written offer based on your specific minerals.
Get Your Free Written OfferOperator: Greylock Energy
States active: PA, WY
Total activity: 8
Permits 24mo: 0
Spuds 90d: 0
New producers: 0
DUC inventory: 8
Last refresh: —
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