42-325-32235

PRODUCING

MAYHEW GUY

MEDINA County · District 1 · CALFAS CATTLE & OIL LLC · CHICON LAKE

RRC Lookup

Permits

Max Depth

500 ft

First Permit

1982-02-04

Latest Activity

1982-02-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1982-02-20

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: CALFAS CATTLE & OIL LLC ≠ Permit: DELGADO, EMIL A

Resolved via: production → CALFAS CATTLE & OIL, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

MAYHEW, REX 1993-1996→ E.A.T.E. OPERATING 1997-1997→ MORE TEXAS OIL 1997-2007→ RAMIREZ, ROBERT A. 1998-1998→ CIVRON PETROLEUM RES., LLC 2009-2022→ CIVCO OPERATING LLC 2012-2018→ CALFAS CATTLE & OIL, LLC 2023-2025

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)

#150038 Drill Final Completion

MAYHEW, GUY · 500 ft

1982-02-04

Spud 1982-02-11

Permit Applications (1)

#150038 A DELGADO, EMIL A

received 1982-02-04

Well Details

Well Number: 12
Max Depth: 500 ft
Drill Type: Vertical
County: MEDINA
District: 1
Operator: CALFAS CATTLE & OIL LLC
Completed: 1982-02-20

Operator

Name: CALFAS CATTLE & OIL, LLC
Location: SAN ANTONIO
P-5 Status: Y (filed 2025-07-04)
Cum Oil (all leases): 9,220 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O

External Links

RRC Wellbore Query →