TL;DR: Simpson Operating Services, LP has 1 oil and gas drilling permits on file; the most recent was filed 2018-03-06. This page lists permit dates, API numbers, counties, target formations, and lateral lengths. Data current as of 2026-05-04.
1 total permits on file, most recent 2018-03-06.
Permits Filed
Permit / Spud Date
API Number
County
Well Name
Formation
Lateral Length (ft)
2018-03-06
4239935061
RUNNELS
GARY-WALLER UNIT 1
Permian Basin
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Key Takeaways
Operator: Simpson Operating Services, LP.
Permit volume: 1 permits on file (most recent: 2018-03-06).
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 Simpson Operating Services, LP's acreage.