42-391-01334

Final Completion

LAMBERT M. F.

REFUGIO County · District 2 · H & D OPERATING COMPANY · TOM OCONNOR (5900 SAND)

RRC Lookup

Permits

Max Depth

5,905 ft

First Permit

1988-11-28

Latest Activity

2013-11-13

Lifespan

25 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: H & D OPERATING COMPANY ≠ Production: HILCORP ENERGY COMPANY (reported 2025-12)

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

QUINTANA PET. CORP. 1993-2000→ H & D OPERATING COMPANY 1993-2015→ PENNZOIL EXPLORATION & PROD. CO. 1993-1999→ PENNZENERGY EXP. & PROD., L.L.C. 1999-2000→ DEVON ENERGY PRODUCTION CO, L.P. 2000-2002→ HILCORP ENERGY COMPANY 2000-2025→ KOVAR OPERATING, LLC 2015-2020

Lease Production

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

Permit History (2)

#770825 Recompletion Final Completion

LAMBERT, M. F. · 5,905 ft

2013-11-13

Spud 2006-08-29

#353587 Recompletion Final Completion

TOM OCONNOR(5800 SAND)FIELD UNIT · 5,903 ft

1988-11-28

Permit Applications (2)

#770825 A H & D OPERATING COMPANY

received 2013-09-30

#353587 A QUINTANA PET. CORP.

received 1988-11-23

Well Details

Well Number: 53
Max Depth: 5,905 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: H & D OPERATING COMPANY

Operator

Name: H & D OPER CO
Location: REFUGIO
P-5 Status: Y (filed 2015-04-02)
Cum Oil (all leases): 3,092,123 bbl
Cum Gas (all leases): 13,380,960 mcf
Total Permits: 46

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