TL;DR: 4020 Swd, LLC has 4 oil and gas drilling permits on file; the most recent was filed 2025-04-04. 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 2025-04-04.
Permits Filed
Permit / Spud Date
API Number
County
Well Name
Formation
Lateral Length (ft)
2025-04-04
4231137598
MCMULLEN
GB EAST 2D
Gulf Coast Basin (LA - TX)
295
2025-04-02
4247944881
WEBB
OASIS 2D
Gulf Coast Basin (LA - TX)
141
2023-01-09
4247944880
WEBB
OASIS 1D
Gulf Coast Basin (LA - TX)
141
2022-07-26
4231137004
MCMULLEN
GREENBRANCH SWD 2VI
Olmos
151
Key Takeaways
Operator: 4020 Swd, LLC.
Permit volume: 4 permits on file (most recent: 2025-04-04).
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 4020 Swd, LLC's acreage.