TL;DR: Evx Operating LLC has 4 oil and gas drilling permits on file; the most recent was filed 2026-01-27. This page lists permit dates, API numbers, counties, target formations, and lateral lengths. Data current as of 2026-05-04.
4 total permits on file, most recent 2026-01-27.
Permits Filed
Permit / Spud Date
API Number
County
Well Name
Formation
Lateral Length (ft)
2026-01-27
4231136918
MCMULLEN
MILESTONE SWD 2
Olmos
303
2019-03-20
4249332858
WILSON
BROOKS 1
Austin Chalk
—
2019-02-28
4228336711
LA SALLE
PENA SWD 2
Austin Chalk
—
2017-02-27
4225535341
KARNES
J. P. WRIGHT 1
Austin Chalk
—
Key Takeaways
Operator: Evx Operating LLC.
Permit volume: 4 permits on file (most recent: 2026-01-27).
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 Evx Operating LLC's acreage.