42-467-00515

Final Completion

SWAIN O. L. 11

VAN ZANDT County · District 5 · UNION OIL COMPANY OF CALIFORNIA · VAN

RRC Lookup

Permits

Max Depth

2,922 ft

First Permit

2002-08-12

Latest Activity

2002-08-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1974-09-24

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: UNION OIL COMPANY OF CALIFORNIA ≠ Production: BASA RESOURCES, INC. (reported 2025-12)

Resolved via: production → BASA RESOURCES, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

UNION OIL COMPANY OF CALIFORNIA 1993-2020→ BASA RESOURCES, INC. 2021-2025

Lease Production

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

Permit History (1)

#522707 Recompletion Final Completion

SWAIN, O. L. 11B · 2,922 ft

2002-08-12

Spud 2002-08-14

Permit Applications (1)

#522707 A UNION OIL COMPANY OF CALIFORNIA

received 2002-08-12

Well Details

Well Number: 7
Max Depth: 2,922 ft
Drill Type: Vertical
County: VAN ZANDT
District: 5
Operator: UNION OIL COMPANY OF CALIFORNIA
Completed: 1974-09-24

Operator

Name: UNION OIL CO OF CALIFORNIA
Location: MIDLAND
P-5 Status: Y (filed 2022-09-02)
Cum Oil (all leases): 78,952,713 bbl
Cum Gas (all leases): 197,557,199 mcf
Total Permits: 2,336

External Links

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