1,831 wells across 248 recorded operators, with 30 drilling permits filed in the 24-month window at summary refresh.
Buckhead Energy analysis of public oil and gas data. Formation summary date: 2026-11-01.
Quick answer: The San Juan Basin formation in Colorado has 1,831 wells on record across 248 recorded operators, with 30 drilling permits filed in the 24-month window at source refresh. Its operators with the most wells on record are Simcoe LLC, Red Willow Production Company, Catamount Energy Partners, Hughes William E and Red Mesa Holdings/O&G. Source: Buckhead Energy analysis of public oil and gas data. Formation summary date: 2026-11-01.
The operators with the most well counts targeting the San Juan Basin formation in Colorado:
| # | Operator | Wells in San Juan Basin |
|---|---|---|
| 1 | Simcoe LLC | 333 |
| 2 | Red Willow Production Company | 208 |
| 3 | Catamount Energy Partners | 166 |
| 4 | Hughes William E | 76 |
| 5 | Red Mesa Holdings/O&G | 76 |
| 6 | Hilcorp Energy Company | 68 |
| 7 | Williford Resources | 58 |
| 8 | Enduring Resources | 55 |
| 9 | Petrox Resources | 45 |
| 10 | Morning Star Oil Company | 32 |
The Colorado counties with the most San Juan Basin activity:
La Plata, Archuleta, Montezuma
Drilling permits in Colorado each year, the San Juan Basin count and share of them, and the median lateral length of those San Juan Basin permits.
| Year | State permits | This formation | Share | Median lateral |
|---|---|---|---|---|
| 2026 | 604 | 10 | 1.7% | 15,462 ft |
| 2025 | 696 | 17 | 2.4% | 10,815 ft |
| 2024 | 862 | 14 | 1.6% | 2,048 ft |
| 2023 | 902 | 43 | 4.8% | 8,332 ft |
| 2022 | 1,044 | 80 | 7.7% | 5,296 ft |
| 2021 | 517 | 25 | 4.8% | 4,216 ft |
| 2020 | 958 | <3 | — | n<5 |
| 2019 | 1,637 | 10 | 0.6% | 531 ft |
Share of each year’s Colorado drilling permits by target formation, for the formations with the most permits.
| Year | Muddy J Sand | Denver Basin | Mesaverde | Piceance Basin | San Juan Basin | Las Vegas - Raton Basin |
|---|---|---|---|---|---|---|
| 2026 | 16.2% | 69.5% | — | 6.8% | 1.7% | 1.2% |
| 2025 | 16.8% | 64.1% | 3.3% | 11.5% | 2.4% | 0.7% |
| 2024 | 15.3% | 64.6% | 2% | 12.3% | 1.6% | 1.2% |
| 2023 | 22.1% | 56.8% | 5.7% | 8.5% | 4.8% | 1.1% |
| 2022 | 37.1% | 32.5% | 8.3% | 9.5% | 7.7% | 0.5% |
| 2021 | 65.6% | — | 26.1% | — | 4.8% | 0.6% |
| 2020 | 88.4% | 0.6% | 10.5% | — | — | — |
| 2019 | 85.1% | 0.4% | 10.8% | 0.2% | 0.6% | — |
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: 2026-11-01. These figures are informational only and are not a valuation of any mineral or royalty interest.
The San Juan Basin is a formation/play group recorded in Colorado, with 1,831 wells on file across 248 distinct operators of record. Operators have filed 30 drilling permits targeting the San Juan 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.
1,831 wells target the San Juan Basin in Colorado, worked by 248 recorded operators, per Buckhead Energy analysis of public oil and gas data. Formation summary date: 2026-11-01.
The San Juan Basin operators with the most wells on record in Colorado are Simcoe LLC, Red Willow Production Company, Catamount Energy Partners, Hughes William E and Red Mesa Holdings/O&G. The full ranking is in the table on this page. Formation summary date: 2026-11-01.
Operators filed 30 drilling permits targeting the San Juan Basin in the 24-month window at source refresh, per Buckhead Energy analysis of public oil and gas data. Formation summary date: 2026-11-01.
Operators filed 30 new drilling permits targeting the San Juan Basin in Colorado 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: 2026-11-01.
San Juan Basin activity in Colorado includes 1,831 wells on record and 248 recorded operators, with 30 drilling permits filed in the 24-month window at source refresh — from Buckhead Energy analysis of public oil and gas data. Formation summary date: 2026-11-01.
The primary counties recorded for San Juan Basin in Colorado are La Plata, Archuleta, Montezuma. Formation summary date: 2026-11-01.
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: 2026-11-01.
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Get Your Free Written OfferFormation: San Juan Basin
State: Colorado
Total wells: 1,831
Recorded operators: 248
Permits 24mo: 30
Summary date: 2026-11-01
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