42-427-04888

PRODUCING

GARZA - MONTALVO GAS UNIT

STARR County · District 4 · KILLAM OIL CO. LTD. · SUN NORTH (GARZA)

RRC Lookup

Permits

Max Depth

5,500 ft

First Permit

1983-11-03

Latest Activity

1988-12-12

Lifespan

5 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1989-03-24

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: KILLAM OIL CO. LTD. ≠ Permit: SUN EXPLORATION & PRODUCTION CO.

Resolved via: production → KILLAM OIL CO., LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

ORYX ENERGY COMPANY 1993-1999→ KERR-MCGEE CORPORATION 1999-1999→ KERR-MCGEE OIL & GAS ONSHORE LLC 1999-2006→ KERR-MCGEE OIL & GAS ONSHORE LP 2006-2011→ EXARO ENERGY II, LLC 2011-2012→ KILLAM OIL CO., LTD. 2012-2025

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 (2)

#354112 Recompletion Final Completion

GARZA-MONTALVO GAS UNIT · 5,500 ft

1988-12-12

#219677 Recompletion Final Completion

MONTALVO, I. V. -C- · 5,500 ft

1983-11-03

Permit Applications (2)

#354112 A SUN EXPLORATION & PRODUCTION CO.

received 1988-12-09

#219677 A SUN EXPL. & PROD. CO.-CORPUS

received 1983-10-28

Well Details

Well Number: 37
Max Depth: 5,500 ft
Drill Type: Vertical
County: STARR
District: 4
Operator: KILLAM OIL CO. LTD.
Completed: 1989-03-24

Operator

Name: KILLAM OIL CO., LTD
Location: LAREDO
P-5 Status: Y (filed 2026-02-04)
Cum Oil (all leases): 8,566,146 bbl
Cum Gas (all leases): 552,173,615 mcf
Activities: CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits: 829

External Links

RRC Wellbore Query →