TL;DR: Mcdonnold Operating, Inc. has 5 oil and gas drilling permits on file; the most recent was filed 2025-10-16. This page lists permit dates, API numbers, counties, target formations, and lateral lengths. Data current as of 2026-05-04.
5 total permits on file, most recent 2025-10-16.
Permits Filed
Permit / Spud Date
API Number
County
Well Name
Formation
Lateral Length (ft)
2025-10-16
4213544148
ECTOR
PARLAY 1H
Permian Basin
10,216
2025-10-16
4213544149
ECTOR
PARLAY 2H
Permian Basin
10,238
2025-10-16
4213544147
ECTOR
TEASER 2H
Permian Basin
10,238
2025-10-16
4213544146
ECTOR
TEASER 1H
Permian Basin
10,214
2016-12-06
4243133298
STERLING
MCDONALD 1
Permian Basin
3,859
Key Takeaways
Operator: Mcdonnold Operating, Inc..
Permit volume: 5 permits on file (most recent: 2025-10-16).
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 Mcdonnold Operating, Inc.'s acreage.