42-479-36512

PRODUCING

RANCHO BLANCO

WEBB County · District 4 · COLUMBUS ENERGY LLC · RANCHO BLANCO (LOBO)

RRC Lookup

Permits

Max Depth

8,800 ft

First Permit

1996-05-29

Latest Activity

1996-05-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1996-06-26

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: COLUMBUS ENERGY LLC ≠ Permit: SANCHEZ-O'BRIEN OIL & GAS CORP.

Resolved via: production → COLUMBUS ENERGY, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1996-06

Last Production

2026-03

Operator History

Chain of Custody

SANCHEZ-O'BRIEN OIL & GAS CORP. 1996-1996→ ZACHRY EXPLORATION, INC. 1996-2009→ ZACHRY EXPLORATION, LTD. 2002-2009→ ZACHRY EXPLORATION, LLC 2009-2010→ COLUMBUS ENERGY, LLC 2010-2025

Lease Production

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

Gas

production & DCA →

Permit History (1)

#448649 Drill Final Completion

RANCHO BLANCO · 8,800 ft

1996-05-29

Spud 1996-06-01

Permit Applications (1)

#448649 A SANCHEZ-O'BRIEN OIL & GAS CORP.

received 1996-05-29

Well Details

Well Number: 6
Max Depth: 8,800 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: COLUMBUS ENERGY LLC
Completed: 1996-06-26

Operator

Name: COLUMBUS ENGY, LLC
Location: HOUSTON
P-5 Status: Y (filed 2025-04-04)
Cum Oil (all leases): 47,050 bbl
Cum Gas (all leases): 152,088,016 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 49

External Links

RRC Wellbore Query →