TL;DR: Magnum Operating, LLC has 6 oil and gas drilling permits on file; the most recent was filed 2026-03-11. This page lists permit dates, API numbers, counties, target formations, and lateral lengths. Data current as of 2026-05-04.
6 total permits on file, most recent 2026-03-11.
Permits Filed
Permit / Spud Date
API Number
County
Well Name
Formation
Lateral Length (ft)
2026-03-11
4245730940
TYLER
BUCKNER 1
Gulf Coast Basin (LA - TX)
—
2023-02-27
4212335123
DE WITT
YELLOW ROSE 1
Eagle Ford
117
2023-02-13
4232132453
MATAGORDA
CORNELIUS 1
Gulf Coast Basin (LA - TX)
—
2022-09-06
4212335205
DE WITT
THOMPSON 1
Gulf Coast Basin (LA - TX)
450
2022-06-21
—
DE WITT
THOMPSON 1
—
—
2016-05-19
35133249660001
SEMINOLE
FOREST & MARY 18-1
Chautauqua Platform
—
Key Takeaways
Operator: Magnum Operating, LLC.
Permit volume: 6 permits on file (most recent: 2026-03-11).
What's listed: Permit and spud date, API number, county, well name, target formation, and lateral length per record.
Mineral owners:Valor's mineral management tracks operator permit activity by tract for owners with interests under Magnum Operating, LLC's acreage.