42-163-33100

Final Completion Horizontal

SHANKLE

FRIO County · District 1 · FRIO OIL & GAS LTD. · PEARSALL (AUSTIN CHALK)

RRC Lookup

Permits

Max Depth

7,000 ft

First Permit

1991-09-05

Latest Activity

1991-09-05

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: FRIO OIL & GAS LTD. ≠ Permit: CENTRAL TEXAS OIL & GAS

Resolved via: production → FRIO OIL & GAS, LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

DALE OPERATING COMPANY 1993-1993→ MESCALERO ENERGY, INC. 1993-1994→ LASALLE MARINE CORPORATION 1997-2002→ FRIO OIL & GAS, LTD. 2002-2025

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)

#391640 Drill Final Completion

SHANKLE · 7,000 ft

1991-09-05

Spud 1991-09-10

Permit Applications (1)

#391640 A CENTRAL TEXAS OIL & GAS

received 1991-09-05

Well Details

Well Number: 01
Max Depth: 7,000 ft
Drill Type: Horizontal
County: FRIO
District: 1
Operator: FRIO OIL & GAS LTD.

Operator

Name: FRIO OIL & GAS, LTD.
Location: AUSTIN
P-5 Status: Y (filed 2025-04-04)
Cum Oil (all leases): 64,945 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O

External Links

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