TL;DR: Bollinger Drilling Co. has 2 oil and gas drilling permits on file; the most recent was filed 2025-10-08. This page lists permit dates, API numbers, counties, target formations, and lateral lengths. Data current as of 2026-05-04.
2 total permits on file, most recent 2025-10-08.
Permits Filed
Permit / Spud Date
API Number
County
Well Name
Formation
Lateral Length (ft)
2025-10-08
4250733565
ZAVALA
KIEFER, CHESTER 41
Gulf Coast Basin (LA - TX)
137
2025-08-29
4250733562
ZAVALA
KIEFER, CHESTER 42
Gulf Coast Basin (LA - TX)
137
Key Takeaways
Operator: Bollinger Drilling Co..
Permit volume: 2 permits on file (most recent: 2025-10-08).
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 Bollinger Drilling Co.'s acreage.