Stored formation/play groups ranked by recorded well count, with recorded operators and primary counties. Coverage is limited to the groups included below.
Buckhead Energy analysis of public oil and gas data. Daily refresh scheduled. Stored source refresh: 2026-11-06.
Stored source refresh: 2026-11-06. Formation/play groups require at least 25 recorded wells and a known operator; the directory shows at most 50 groups ranked by well count. Operator counts reflect distinct recorded operator names, not verified current operations. Permit counts use the preceding 24 months at summary refresh. Grouping can represent a formation, play or basin; it is not an inventory of every geological formation. Figures are Buckhead Energy analysis of public oil and gas data; counts under 3 wells are withheld.
Buckhead Energy analysis of public oil and gas data. Scheduled refreshes do not guarantee that new regulator filings are available; the state regulator remains the record of any specific well.
Quick answer: The highest well-count groups listed for West Virginia are the Marcellus, Appalachian Basin - (Eastern Overthrust Area), Medina-Clinton-Tuscarora, Appalachian Basin and Utica, led by the Marcellus with 57,717 wells on record. Ranked by well count across 7 tracked formations from Buckhead Energy analysis of public oil and gas data. Stored source refresh: 2026-11-06. These are limited stored records; reporting windows are evaluated at source refresh.
The highest well-count groups listed for West Virginia are the Marcellus, Appalachian Basin - (Eastern Overthrust Area), Medina-Clinton-Tuscarora, Appalachian Basin and Utica, led by the Marcellus with 57,717 wells on record. Ranked by well count across 7 tracked formations from Buckhead Energy analysis of public oil and gas data. Stored source refresh: 2026-11-06. These are limited stored records; reporting windows are evaluated at source refresh.
Top Operators:
Diversified Production LLC (13,436), Wv Mineral Group LLC (2,319), Pillar Energy (1,811), Eqt Production Company (1,613), Eastern Gas Transmission And Storage INC (1,595), Consolidation Coal Company (1,375), Greylock Conventional (1,087), Ross And Wharton Gas Company (810), Columbia Natural Resources (792), East Resources (759)
Primary counties: Kanawha, Doddridge, Harrison, Ritchie, Calhoun
Top Operators:
Antero Resources (1,233), Diversified Production LLC (1,166), Eqt Production Company (1,131), Eastern Gas Transmission And Storage INC (471), Energy Corporation Of America (438), West Virginia Mineral Development Company (310), Expand Operating LLC (306), Wv Mineral Group LLC (287), Petroleum Development (274), Cnx Gas (265)
Primary counties: Ritchie, Doddridge, Harrison, Wetzel, Gilmer
Top Operators:
Diversified Production LLC (3,868), Ross And Wharton Gas Company (682), Eastern Gas Transmission And Storage INC (467), Deran Resources (464), Eqt Production Company (407), Wv Mineral Group LLC (368), Horizon Energy (353), K Petroleum (347), Ramsey Associated Petroleum (338), R & R Oil & Gas (336)
Primary counties: Gilmer, Lewis, Braxton, Wayne, Upshur
Top Operators:
Diversified Production LLC (1,185), Cabot Oil & Gas (300), Columbia Natural Resources (207), Ground Resources (146), Exco Resources PA (141), Pillar Energy (128), East Resources (127), Delta Helix Energy LLC (126), Prime Energy Company (124), Eqt Production Company (117)
Primary counties: Roane, Kanawha, Lincoln, Wayne, Wyoming
Top Operators:
Pin Oak Operating LLC (395), Antero Resources (384), Eqt Production Company (236), Diversified Production LLC (225), Ritchie Petroleum (183), Wv Mineral Group LLC (182), Creston Oil (146), Zickefoose R L And Wf (122), Greylock Opco (121), Jaybee Oil & Gas (118)
Primary counties: Ritchie, Pleasants, Wood, Tyler, Marshall
Top Operators:
Diversified Production LLC (183), Quality Natural Gas (53), Warfield Management (45), Greylock Conventional (39), Geoex (18), Columbia Natural Resources (17), Huntington Midway Crude Oil Company (12), Chesapeake Energy (10), Boyd O & G (7), Greylock Opco (6)
Primary counties: Mingo, Wayne, Lincoln, Mc Dowell
Top Operators:
Quality Natural Gas (65), Diversified Production LLC (41), Eastern Gas Transmission And Storage INC (6), Tuscany Gas LTD Liability Company (4), Eqt Production Company (4), Columbia Natural Resources (4), Energy Development (3), K Petroleum (—), Blazer Energy (—), Cabot Oil & Gas (—)
Primary counties: Mingo, Mc Dowell
Source: Buckhead Energy analysis of public oil and gas data, aggregated by primary play / interpreted formation / basin.
Threshold: Groups require at least 25 recorded wells and a known operator. The directory shows up to 50 groups by well count; omitted groups are not evidence of no activity.
Owner context: These formation summaries describe reported activity. They do not establish ownership, payment entitlement or a value for an individual tract.
Refresh cadence: Daily refresh scheduled. Stored source refresh: 2026-11-06.
The highest well-count formation/play groups listed for West Virginia are the Marcellus, Appalachian Basin - (Eastern Overthrust Area), Medina-Clinton-Tuscarora, Appalachian Basin and Utica, among others. This directory tracks 7 recorded formation/play groups ranked by well count, per Buckhead Energy analysis of public oil and gas data. Stored source refresh: 2026-11-06. These are limited stored records; reporting windows are evaluated at source refresh.
The Marcellus has the most wells among the listed West Virginia groups — 57,717 wells, worked by 1,189 recorded operators, per Buckhead Energy analysis of public oil and gas data. This is a well-count ranking, not a reserves or value ranking. Stored source refresh: 2026-11-06. These are limited stored records; reporting windows are evaluated at source refresh.
The operators with the most wells on record in the Marcellus are Diversified Production LLC, Wv Mineral Group LLC, Pillar Energy, EQT Production Company, Eastern Gas Transmission And Storage Inc.. Each formation card below lists its top operators by well count. Stored source refresh: 2026-11-06. These are limited stored records; reporting windows are evaluated at source refresh.
About 981 drilling permits were filed across the tracked West Virginia formations in the 24-month window at source refresh, per Buckhead Energy analysis of public oil and gas data — a rough measure of where new activity is concentrated. Stored source refresh: 2026-11-06. These are limited stored records; reporting windows are evaluated at source refresh.
Your deed and county records determine which formations your mineral rights cover; a tract can own multiple stacked formations. This directory is informational only, not a valuation. Stored source refresh: 2026-11-06. These are limited stored records; reporting windows are evaluated at source refresh.
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Get Your Free Written OfferState: West Virginia
Active formations: 7
Total wells: 103,847
Recent permits: 981
Last refresh: 2026-11-06
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