TL;DR: Sierra Blanca Operating has 2 oil and gas drilling permits on file; the most recent was filed 2001-09-26. This page lists permit dates, API numbers, counties, target formations, and lateral lengths. Data current as of 2026-05-03.
2 total permits on file, most recent 2001-09-26.
Permits Filed
Permit / Spud Date
API Number
County
Well Name
Formation
Lateral Length (ft)
2001-09-26
4209532465
CONCHO
GIBSON HEIRS 1
Permian Basin
123
2001-07-25
4230731205
MCCULLOCH
WISE 1
Llano Uplift
121
Key Takeaways
Operator: Sierra Blanca Operating.
Permit volume: 2 permits on file (most recent: 2001-09-26).
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 Sierra Blanca Operating's acreage.