42-467-30401

SWAIN O. L. 11

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

RRC Lookup

Permits

Max Depth

2,950 ft

First Permit

1978-01-16

Latest Activity

1978-01-16

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-05-10

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.

Oil

production & DCA →

Permit History (1)

#16944 Drill

SWAIN, O.L. 11 · 2,950 ft

1978-01-16

Spud 1978-04-28

Permit Applications (1)

#16944 A UNION OIL COMPANY OF CALIFORNIA

received 1978-01-16

Well Details

Well Number: 10
Max Depth: 2,950 ft
Drill Type: Vertical
County: VAN ZANDT
District: 5
Operator: UNION OIL COMPANY OF CALIFORNIA
Completed: 1978-05-10

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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