42-297-34744

PRODUCING Horizontal

HERSCHEL FULBRIGHT GAS UNIT

LIVE OAK County · District 2 · BLACKBRUSH O & G LLC · THREE RIVERS (EDWARDS)

Permits

Max Depth

17,000 ft

First Permit

2007-09-26

Latest Activity

2008-06-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-07-19

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: BLACKBRUSH O & G LLC ≠ Permit: PIONEER NATURAL RES. USA, INC.

Resolved via: production → BLACKBRUSH O & G, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-01

Last Production

2026-07

Operator History

Chain of Custody

PIONEER NATURAL RES. USA, INC. 2008-2019→ ENSIGN OPERATING LLC 2019-2022→ BB-SOUTHTEX, LLC 2022-2024→ BLACKBRUSH O & G, LLC 2024-2026

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 159 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX	5,305 ft	-5,146 ft
MIDWAY	8,286 ft	-8,127 ft
AUSTIN CHALK	12,904 ft	-12,745 ft
EAGLEFORD (Eagle Ford)	13,041 ft	-12,882 ft
EDWARDS	13,369 ft	-13,210 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
13,226–15,043 ft	Perforated
13,376–16,287 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	3,002 ft	1,175 sx
5.5"	13,376 ft	720 sx

Permit History (2)

#664261 Recompletion Final Completion

HERSCHEL FULBRIGHT GAS UNI · 17,000 ft

2008-06-27

Spud 2008-06-05

#646454 Drill Final Completion

HERSCHEL FULBRIGHT GAS UNIT · 17,000 ft

2007-09-26

Spud 2007-10-16

Applications (2)

#664261 A PIONEER NATURAL RES. USA, INC.

received 2008-06-11

#646454 A PIONEER NATURAL RES. USA, INC.

received 2007-09-20

Records & Logs

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

W-2/G-1 2008-08-07

W-2/G-1 2008-02-21 log on file

W-2/G-1 2008-03-12

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 LIVE OAK County.

Well Details

Well Number: 2
Max Depth: 17,000 ft
Drill Type: Horizontal
County: LIVE OAK
District: 2
Operator: BLACKBRUSH O & G LLC
Completed: 2008-07-19

Operator

Name: BLACKBRUSH O & G, LLC
Location: SAN ANTONIO
P-5 Status: Active (filed 2025-09-16)
Cum Oil (all leases): 14,940,812 bbl
Cum Gas (all leases): 59,004,108 mcf
Activities: GTHS/G, OPRS/G, OPRS/O
Total Permits: 338