42-163-33665

Final Completion Horizontal

MCWILLLIAMS HEIRS A

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

Permits

Max Depth

7,500 ft

First Permit

2012-10-29

Latest Activity

2013-08-15

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2013-02-13

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

2013-02

Last Production

2026-07

Operator History

Chain of Custody

VIRTEX OPERATING COMPANY, INC. 2013-2023→ 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 533 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ESCONDIDO	2,980 ft	-2,447 ft
OLMOS	4,004 ft	-3,471 ft
ANACACHO	4,996 ft	-4,463 ft
AUSTIN CHALK	5,402 ft	-4,869 ft
EAGLEFORD (Eagle Ford)	5,784 ft	-5,251 ft
LOWER EAGLEFORD (Eagle Ford)	5,851 ft	-5,318 ft
AUSTIN CHALK	—	—

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
5,099–12,087 ft	Open hole
6,207–12,207 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	2,809 ft	685 sx
7"	5,099 ft	280 sx
4.5"	6,079 ft	858 sx

Permit History (2)

#768209 Recompletion Final Completion

MCWILLIAMS HEIRS A · 7,500 ft

2013-08-15

Spud 2013-10-01

#750186 Drill Final Completion

MCWILLLIAMS HEIRS A · 6,500 ft

2012-10-29

Spud 2013-01-01

Applications (2)

#768209 A VIRTEX OPERATING COMPANY, INC.

received 2013-08-13

#750186 A VIRTEX OPERATING COMPANY, INC.

received 2012-10-19

Records & Logs

2 completion filings on record · 2 with log images at RRC.

W-2/G-1 2013-12-11 log on file

W-2/G-1 2013-05-09 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: 8HR
Max Depth: 7,500 ft
Drill Type: Horizontal
County: FRIO
District: 1
Operator: VIRTEX OPERATING COMPANY INC.
Completed: 2013-02-13

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