42-409-31323

Final Completion

AMER. NAT L BANK OF AUSTIN G.U.

SAN PATRICIO County · District 4 · WAINOCO OIL & GAS COMPANY · BRANNON (HERRON LO.)

Permits

Max Depth

11,071 ft

First Permit

1979-04-09

Latest Activity

1985-09-04

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-08-11

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: WAINOCO OIL & GAS COMPANY ≠ Production: TRAILBLAZER ENERGY RESOURCES,LLC (reported 2025-08)

Resolved via: scheduling → WAINOCO OIL & GAS COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

VIRTEX PETROLEUM COMPANY, INC. 1993-2007→ VIRTEX OPERATING COMPANY, INC. 2008-2023→ TRAILBLAZER ENERGY RESOURCES,LLC 2023-2025

Lease Production

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

Gas

production & DCA →

Formation Tops (5) Elevation 20 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LUNDBERG	9,325 ft	-9,305 ft
ANDERSON	9,775 ft	-9,755 ft
GUEDIN	10,167 ft	-10,147 ft
HERRON	10,425 ft	-10,405 ft
BREN	10,909 ft	-10,889 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

Interval	Type
10,206–10,234 ft	Perforated
10,463–10,476 ft	Perforated
10,965–10,983 ft	Perforated

Casing (5)

Size	Set Depth	Cement
10.75"	1,062 ft	980 sx
10.75"	1,602 ft	980 sx
7"	9,953 ft	1,100 sx
2.375"	10,400 ft	—
2.375"	10,402 ft	—

Permit History (3)

#284257 Recompletion Final Completion

AMER. NAT'L BANK OF AUSTIN G.U. · 10,900 ft

1985-09-04

#166349 Recompletion Final Completion

AMER. NAT'L BANK OF AUSTIN G.U. · 10,865 ft

1982-07-15

#45953 Drill Final Completion

AMER. NAT'L BANK OF AUSTIN G.U. · 11,071 ft

1979-04-09

Spud 1979-08-10

Applications (3)

#284257 A WAINOCO OIL & GAS COMPANY

received 1985-09-03

#166349 A WAINOCO OIL & GAS COMPANY

received 1982-07-15

#45953 A WAINOCO OIL & GAS COMPANY

received 1979-04-09

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 1985-10-04 log on file

W-2/G-1 1985-10-24

W-2/G-1 1982-08-27

W-2/G-1 1980-01-08

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in SAN PATRICIO County.

Well Details

Well Number: 1
Max Depth: 11,071 ft
Drill Type: Vertical
County: SAN PATRICIO
District: 4
Operator: WAINOCO OIL & GAS COMPANY
Completed: 1982-08-11

Operator

Name: YUMA PETRO CO
Location: HOUSTON
P-5 Status: Inactive (filed 1995-10-26)
Cum Oil (all leases): 339,839 bbl
Cum Gas (all leases): 3,270,705 mcf
Total Permits: 201