OPERATORS · TEXAS · P-5 NUMBER 100156 · LA SALLE COUNTY

Castlerock EF Operating LLC in La Salle County

One operator, one county: its permits, wells of record, formations, and leases here, with the rest of the county and the rest of the operator one click away.

Castlerock Ef Operating LLC has 8 drilling permits on file in La Salle County, the first issued in 2022 and the latest on March 20, 2024.

None were issued in the last twelve months.

It is operator of record on 24 wells in the county: 13 producing, 11 shut in, 0 injection.

Its completed wells here most often report Eagle Ford, Olmos, Austin Chalk.

0
permits, 12 months
8
permits, all time since 2022
—
horizontal, 12 months
—
ft average depth, 12 months
24
wells of record
13
producing · 11 shut in · 0 injection

Permits issued by month

LAST FIVE YEARS · LA SALLE ONLY

Last 12 months 0 · prior 12 0

02420222023202420252026

Latest permits here

IssuedLease / wellTypeDepth
Mar 20, 2024Y-Bar #140H 898263DrillHZ10,000
Mar 20, 2024Y-Bar #140H 898263DrillHZ10,000
Mar 20, 2024Y-Bar #130H 898262DrillHZ10,000
Mar 20, 2024Y-Bar #120H 898260DrillHZ10,000
Mar 20, 2024Y-Bar #110H 898258DrillHZ10,000
Aug 23, 2022CRX Ybar D #7H 883097DrillHZ14,000
Aug 23, 2022CRX Ybar D #7H 883097DrillHZ14,000
Aug 23, 2022CRX Ybar C #6H 883096DrillHZ14,000
Aug 23, 2022CRX Ybar C #6H 883096DrillHZ14,000
Aug 23, 2022CRX Ybar B #5H 883095DrillHZ14,000

All 8 permits in La Salle County, searchable → ·  Wells of record here →

Permit types and formations

Permit types

Drill
0 / 8

12 MONTHS / ALL TIME

Leases it reports here

LeaseWellsOil, bblLast reported
Y-Bar323.87MAug 2026
CRX Ybar B1337KAug 2026
CRX Ybar C1332KAug 2026
CRX Ybar A1324KAug 2026
CRX Ybar D1303KAug 2026
Y-Bar West1199KAug 2026
Y-Bar West Unit A1170KMar 2026

All leases it reports → ·  Other operators in La Salle County →

About this data

Permits from the RRC OGA049M master and daily daf420 files; wells of record and status from the EWA wellbore schedule, weekly; formations from the dbf900 wellbore file; leases from PDQ lease reports, placed in the county by the wells completed on them.

Developers: this page as JSON is GET /v1/data/operators/tx/100156/counties/la-salle, documented in the API reference.