42-163-33459

Final Completion Horizontal

MCWILLIAMS HEIRS A

FRIO County · District 1 · VIRTEX OPERATING COMPANY INC. · PEARSALL (AUSTIN CHALK)

Permits

Max Depth

12,000 ft

First Permit

2011-03-04

Latest Activity

2011-11-03

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-04-06

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: VIRTEX OPERATING COMPANY INC. ≠ Production: TRAILBLAZER ENERGY RESOURCES,LLC (reported 2026-04)

Resolved via: production → TRAILBLAZER ENERGY RESOURCES,LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-05

Last Production

2026-07

Operator History

Chain of Custody

VIRTEX OPERATING COMPANY, INC. 2009-2023→ TRAILBLAZER ENERGY RESOURCES,LLC 2023-2026

Lease Production

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

Formation Tops (7) Elevation 587 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ESCONDIDO	3,160 ft	-2,573 ft
OLMOS	4,056 ft	-3,469 ft
SAN MIGUEL	4,462 ft	-3,875 ft
AUSTIN CHALK	5,349 ft	-4,762 ft
PEARSALL (AUSTIN CHALK) (Pearsall)	5,380 ft	-4,793 ft
EAGLE FORD	5,769 ft	-5,182 ft
BUDA	5,925 ft	-5,338 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 (2)

Interval	Type
5,728–10,564 ft	Open hole
6,320–11,177 ft	Open hole

Casing (2)

Size	Set Depth	Cement
9.625"	2,697 ft	855 sx
7"	5,728 ft	390 sx

Permit History (2)

#724674 Recompletion Final Completion

MCWILLIAMS HEIRS A · 6,500 ft

2011-11-03

Spud 2012-04-10

#711287 Drill Final Completion

MCWILLIAMS HEIRS A · 12,000 ft

2011-03-04

Spud 2011-03-11

Applications (2)

#724674 A VIRTEX OPERATING COMPANY, INC.

received 2011-09-21

#711287 A VIRTEX OPERATING COMPANY, INC.

received 2011-03-02

Records & Logs

3 completion filings on record · 3 with log images at RRC.

W-2/G-1 2012-07-20 log on file

W-2/G-1 2011-08-08 log on file

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 FRIO County.

Well Details

Well Number: 1H
Max Depth: 12,000 ft
Drill Type: Horizontal
County: FRIO
District: 1
Operator: VIRTEX OPERATING COMPANY INC.
Completed: 2011-04-06

Operator

Name: VIRTEX OPER CO, INC
Location: CORPUS CHRI, ST
P-5 Status: Inactive (filed 2022-10-24)
Cum Oil (all leases): 6,509,092 bbl
Cum Gas (all leases): 52,612,414 mcf
Total Permits: 170