42-021-31070

Final Completion

BARKER HEIRS #1

BASTROP County · District 3 · TEXAS VANGUARD OIL COMPANY · SERBIN (TAYLOR SAND)

RRC Lookup

Permits

Max Depth

5,300 ft

First Permit

1987-08-05

Latest Activity

1987-08-05

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-03-01

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: TEXAS VANGUARD OIL COMPANY ≠ Production: TRIVISTA OPERATING LLC (reported 2025-12)

EWA / Permit operator mismatch

Scheduling: TEXAS VANGUARD OIL COMPANY ≠ Permit: SIERRA MINERALS, INC.

Resolved via: production → TRIVISTA OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

ERNEST OPERATING COMPANY 1993-1994→ SIERRA MINERALS, INC. 1994-1996→ TEXAS VANGUARD OIL COMPANY 1996-2013→ TRIVISTA OPERATING LLC 2013-2025

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)

#334021 Drill Final Completion

BARKER HEIRS · 5,300 ft

1987-08-05

Permit Applications (1)

#334021 A SIERRA MINERALS, INC.

received 1987-08-05

Well Details

Well Number: 2
Max Depth: 5,300 ft
Drill Type: Vertical
County: BASTROP
District: 3
Operator: TEXAS VANGUARD OIL COMPANY
Completed: 1988-03-01

Operator

Name: TEXAS VANGUARD OIL CO
Location: AUSTIN
P-5 Status: Y (filed 2013-08-02)
Cum Oil (all leases): 1,527,195 bbl
Cum Gas (all leases): 3,341,731 mcf
Total Permits: 11

External Links

RRC Wellbore Query →