6,611 wells across 490 recorded operators, with 51 drilling permits filed in the 24-month window at summary refresh.
Buckhead Energy analysis of public oil and gas data. Formation summary date: 2026-11-06.
Quick answer: The Appalachian Basin formation in West Virginia has 6,611 wells on record across 490 recorded operators, with 51 drilling permits filed in the 24-month window at source refresh. Its operators with the most wells on record are Diversified Production LLC, Cabot Oil & Gas, Columbia Natural Resources, Ground Resources and Exco Resources PA. Source: Buckhead Energy analysis of public oil and gas data. Formation summary date: 2026-11-06.
The operators with the most well counts targeting the Appalachian Basin formation in West Virginia:
| # | Operator | Wells in Appalachian Basin |
|---|---|---|
| 1 | Diversified Production LLC | 1,185 |
| 2 | Cabot Oil & Gas | 300 |
| 3 | Columbia Natural Resources | 207 |
| 4 | Ground Resources | 146 |
| 5 | Exco Resources PA | 141 |
| 6 | Pillar Energy | 128 |
| 7 | East Resources | 127 |
| 8 | Delta Helix Energy LLC | 126 |
| 9 | Prime Energy Company | 124 |
| 10 | Eqt Production Company | 117 |
The West Virginia counties with the most Appalachian Basin activity:
Roane, Kanawha, Lincoln, Wayne, Wyoming
Drilling permits in West Virginia each year, the Appalachian Basin count and share of them, and the median lateral length of those Appalachian Basin permits.
| Year | State permits | This formation | Share | Median lateral |
|---|---|---|---|---|
| 2026 | 469 | 32 | 6.8% | n<5 |
| 2025 | 657 | 36 | 5.5% | n<5 |
| 2024 | 445 | 15 | 3.4% | n<5 |
| 2023 | 714 | 57 | 8% | 552 ft |
| 2022 | 589 | 26 | 4.4% | 283 ft |
| 2021 | 588 | 17 | 2.9% | n<5 |
| 2020 | 381 | 3 | 0.8% | n<5 |
| 2019 | 775 | 11 | 1.4% | n<5 |
Share of each year’s West Virginia drilling permits by target formation, for the formations with the most permits.
| Year | Marcellus | Appalachian Basin - (Eastern Overthrust Area) | Utica | Medina-Clinton-Tuscarora | Appalachian Basin | Berea-Murrysville |
|---|---|---|---|---|---|---|
| 2026 | 21.5% | 54.2% | 2.8% | 9.6% | 6.8% | 0.9% |
| 2025 | 29.4% | 61.3% | 2.3% | 1.5% | 5.5% | — |
| 2024 | 33.5% | 59.8% | 1.1% | 2.2% | 3.4% | — |
| 2023 | 31% | 52.5% | 4.3% | 4.2% | 8% | — |
| 2022 | 29.9% | 59.4% | 2.9% | 3.4% | 4.4% | — |
| 2021 | 59% | 27.9% | 6.1% | 3.6% | 2.9% | 0.5% |
| 2020 | 66.4% | 6.8% | 18.1% | 7.9% | 0.8% | — |
| 2019 | 64.6% | 4.5% | 22.3% | 6.3% | 1.4% | 0.8% |
Buckhead Energy computes every figure on this page from grouped records in public oil and gas data. The page shows counts, sums, percentiles and indexes only; it does not list individual wells, leases or permits.
Counts under 3 wells and percentiles under 5 wells are withheld; totals are floors.
Share is the formation’s permits as a percent of the state’s permits that year. Median lateral length is published only when at least 5 permits stand behind it.
Last computed: 2026-11-06. These figures are informational only and are not a valuation of any mineral or royalty interest.
The Appalachian Basin is a formation/play group recorded in West Virginia, with 6,611 wells on file across 490 distinct operators of record. Operators have filed 51 drilling permits targeting the Appalachian Basin in the 24-month window at summary refresh. These are stored records, not a live measure of drilling.
Recorded formation activity provides regional context. It does not establish ownership, future production, royalty payments or a value for an individual tract. Consult qualified professionals about your specific interest.
6,611 wells target the Appalachian Basin in West Virginia, worked by 490 recorded operators, per Buckhead Energy analysis of public oil and gas data. Formation summary date: 2026-11-06.
The Appalachian Basin operators with the most wells on record in West Virginia are Diversified Production LLC, Cabot Oil & Gas, Columbia Natural Resources, Ground Resources and Exco Resources PA. The full ranking is in the table on this page. Formation summary date: 2026-11-06.
Operators filed 51 drilling permits targeting the Appalachian Basin in the 24-month window at source refresh, per Buckhead Energy analysis of public oil and gas data. Formation summary date: 2026-11-06.
Operators filed 51 new drilling permits targeting the Appalachian Basin in West Virginia in the 24-month window at source refresh. New permits and spuds record reported activity stages; they do not establish ongoing drilling, per Buckhead Energy analysis of public oil and gas data. Formation summary date: 2026-11-06.
Appalachian Basin activity in West Virginia includes 6,611 wells on record and 490 recorded operators, with 51 drilling permits filed in the 24-month window at source refresh — from Buckhead Energy analysis of public oil and gas data. Formation summary date: 2026-11-06.
The primary counties recorded for Appalachian Basin in West Virginia are Roane, Kanawha, Lincoln, Wayne, Wyoming. Formation summary date: 2026-11-06.
Value depends on your net mineral acres or royalty decimal, the operator, the remaining drilling locations, and current oil and gas prices. This page is informational only, not a valuation. Formation summary date: 2026-11-06.
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Get Your Free Written OfferFormation: Appalachian Basin
State: West Virginia
Total wells: 6,611
Recorded operators: 490
Permits 24mo: 51
Summary date: 2026-11-06
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