42-227-32477

Final Completion

CLAY H. R.-E-

HOWARD County · District 8 · LANDMARK IP LLC · HOWARD GLASSCOCK (CONSOLIDATED)

RRC Lookup

Permits

Max Depth

4,050 ft

First Permit

1981-04-29

Latest Activity

1981-06-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-08-10

Shut-In

—

Plugged

2016-04-25

EWA / Permit operator mismatch

Scheduling: LANDMARK IP LLC ≠ Permit: CONOCO INC.

Resolved via: production → LANDMARK IP, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

CONOCO INC. 1993-1995→ WESTPORT OIL AND GAS COMPANY INC 1995-2002→ WESTPORT OIL AND GAS COMPANY, LP 2002-2005→ ENCORE OPERATING, L.P. 2005-2010→ QUANTUM RESOURCES MANAGEMENT,LLC 2010-2014→ BREITBURN OPERATING L.P. 2015-2021→ LANDMARK IP, LLC 2021-2025

Lease Production

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

Permit History (2)

#132247 Recompletion Final Completion

CLAY, H.R. "E" · 4,050 ft

1981-06-23

#122944 Drill

CLAY, H.R. "E" · 4,050 ft

1981-04-29

Spud 1981-05-02

Permit Applications (2)

#132247 A CONOCO INC.

received 1981-06-23

#122944 A CONOCO INC.

received 1981-04-29

Well Details

Well Number: 56
Max Depth: 4,050 ft
Drill Type: Vertical
County: HOWARD
District: 8
Operator: LANDMARK IP LLC
Completed: 1981-08-10

Operator

Name: LANDMARK IP, LLC
Location: HOUSTON
P-5 Status: Y (filed 2025-10-04)
Cum Oil (all leases): 36,892 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/G, OPRS/O

External Links

RRC Wellbore Query →