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CASTON

NAVARRO County · District 5 · URSUS OIL AND GAS · PAN WARE (RODESSA)

RRC Lookup

Permits

Max Depth

11,300 ft

First Permit

1982-12-23

Latest Activity

1992-12-29

Lifespan

10 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1992-10-16

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: URSUS OIL AND GAS ≠ Permit: MARATHON OIL COMPANY

Resolved via: scheduling → URSUS OIL AND GAS

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

MARATHON OIL COMPANY 1993-1995→ MAP PRODUCTION CO., INC. 1995-2005→ SAMSON LONE STAR LP 2005-2007→ SAMSON LONE STAR, LLC 2007-2009→ IRONWOOD OIL & GAS LLC 2009-2014→ CL&F OPERATING LLC 2014-2015→ URSUS OIL AND GAS 2015-2025

Lease Production

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

Permit History (2)

#407584 Recompletion Final Completion

CASTON · 10,800 ft

1992-12-29

Spud 1992-10-09

#181466 Drill Final Completion

CASTON · 11,300 ft

1982-12-23

Spud 1983-01-13

Permit Applications (2)

#407584 A MARATHON OIL COMPANY

received 1992-12-22

#181466 A TXO PRODUCTION CORP.

received 1982-12-23

Well Details

Well Number: 1
Max Depth: 11,300 ft
Drill Type: Vertical
County: NAVARRO
District: 5
Operator: URSUS OIL AND GAS
Completed: 1992-10-16

Operator

Name: URSUS OIL AND GAS
Location: TYLER
P-5 Status: Y (filed 2026-01-05)
Cum Oil (all leases): 33,866 bbl
Cum Gas (all leases): 1,017,679 mcf
Activities: OPRS/G, OPRS/O

External Links

RRC Wellbore Query →