TL;DR: National Oilwell Varco, L.P. has 4 oil and gas drilling permits on file; the most recent was filed 2025-05-22. 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 2025-05-22.
Permits Filed
Permit / Spud Date
API Number
County
Well Name
Formation
Lateral Length (ft)
2025-05-22
4218530892
GRIMES
NOV-RDTC TEST WELL 4000D
Austin Chalk
9,324
2020-08-11
4218530895
GRIMES
NOV-RDTC TEST WELL 7000V
Austin Chalk
2,482
2019-06-11
4218530834
GRIMES
NOV-RDTC TEST WELL 58
Austin Chalk
2,884
2018-02-20
4218530889
GRIMES
NOV-RDTC TEST WELL 7100V
Austin Chalk
800
Key Takeaways
Operator: National Oilwell Varco, L.P..
Permit volume: 4 permits on file (most recent: 2025-05-22).
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 National Oilwell Varco, L.P.'s acreage.