TL;DR: Calfas Cattle & Oil, LLC has 5 oil and gas drilling permits on file; the most recent was filed 2019-11-20. 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 2019-11-20.
Permits Filed
Permit / Spud Date
API Number
County
Well Name
Formation
Lateral Length (ft)
2019-11-20
4232534249
MEDINA
YOUNG 6
Austin Chalk
128
2019-10-21
4232534246
MEDINA
YOUNG 5
Austin Chalk
130
2019-09-16
4232500000
MEDINA
WEIMERS, ALFRED B. -A- 1SW
Austin Chalk
—
2019-05-24
4232534241
MEDINA
CHANEY, TOM FEE 7
Austin Chalk
127
2018-12-17
4232534235
MEDINA
CHANEY, TOM FEE 6
Austin Chalk
130
Key Takeaways
Operator: Calfas Cattle & Oil, LLC.
Permit volume: 5 permits on file (most recent: 2019-11-20).
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 Calfas Cattle & Oil, LLC's acreage.