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Greylock Conventional vs Vec Energy LLC

Side-by-side comparison of two oil and gas operators in PA,WV and PA. 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.

Greylock Conventional

PA,WV · 2,663 wells on file

Vec Energy LLC

PA · 2,350 wells on file

Side-by-Side Statistics

MetricGreylock ConventionalVec Energy LLC
Total wells2,6632,350
Wells producing (any time)2,6322,349
Permits filed (last 24 months)320
Most recent permit date2026-10-012013-08-02
Most recent spud date2019-09-062014-07-25
Average lateral length (ft)1,269594
Top formationMarcellusMarcellus
Top countyIndianaArmstrong
States operating inPA,WVPA
Last-12mo oil production (BBL)169611
Last-12mo gas production (Mcf)423,508349,876

Shared Territory

Both operators have wells in these counties:

ArmstrongClearfieldIndiana

Both operators target these formations / plays:

MarcellusUticaAppalachian Basin - (Eastern Overthrust Area)

Per-Operator Top Counties & Formations

Greylock Conventional

Counties: Indiana (506) · Kanawha (492) · Clearfield (255) · Armstrong (164) · Logan (153)

Formations: Marcellus (2,144) · Medina-Clinton-Tuscarora (236) · Appalachian Basin - (Eastern Overthrust Area) (76) · Utica (69) · Berea-Murrysville (39)

Vec Energy LLC

Counties: Armstrong (1,195) · Clearfield (343) · Indiana (221) · Clarion (170) · Jefferson (132)

Formations: Marcellus (1,950) · Utica (304) · Appalachian Basin - (Eastern Overthrust Area) (96)

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