42-311-35384

NO PRODUCTION Horizontal

Y BAR MCM

MCMULLEN County · District 1 · CASTLEROCK EF OPERATING LLC · EAGLEVILLE (EAGLE FORD-1)

RRC Lookup

Permits

Max Depth

12,000 ft

First Permit

2013-04-12

Latest Activity

2013-04-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-07-03

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: CASTLEROCK EF OPERATING LLC ≠ Permit: CHESAPEAKE OPERATING, INC.

Resolved via: scheduling → CASTLEROCK EF OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2013-05

Last Production

2026-03

Operator History

Chain of Custody

CHESAPEAKE OPERATING, INC. 2013-2014→ CHESAPEAKE OPERATING, L.L.C. 2014-2017→ MURPHY EXPL. & PROD. CO. - USA 2017-2021→ CASTLEROCK EF OPERATING LLC 2022-2025

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Permit History (1)

#760407 Drill Final Completion

Y BAR MCM · 12,000 ft

2013-04-12

Spud 2013-04-21

Permit Applications (1)

#760407 A CHESAPEAKE OPERATING, INC.

received 2013-04-10

Well Details

Well Number: A 1H
Max Depth: 12,000 ft
Drill Type: Horizontal
County: MCMULLEN
District: 1
Operator: CASTLEROCK EF OPERATING LLC
Completed: 2013-07-03

Operator

Name: CASTLEROCK EF OPER LLC
Location: SAN ANTONIO
P-5 Status: Y (filed 2025-11-04)
Cum Oil (all leases): 3,358,374 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O
Total Permits: 34

External Links

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