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42-163-32913

Final Completion Horizontal

HILDEBRAND IRA

FRIO County · District 1 · BLACKBRUSH O & G LLC · PEARSALL (AUSTIN CHALK)

Permits

1

Max Depth

7,000 ft

First Permit

1990-11-12

Latest Activity

1990-11-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-12-02

Shut-In

—

Plugged

2021-06-08

!

EWA / Production operator mismatch

Scheduling: BLACKBRUSH O & G LLC ≠ Production: EXPRESS OIL AND GAS (reported 1999-11)

!

EWA / Permit operator mismatch

Scheduling: BLACKBRUSH O & G LLC ≠ Permit: BARNES, LARRY PETROLEUM, INC.

Resolved via: scheduling → BLACKBRUSH O & G LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2021-09

Operator History

Chain of Custody

BARNES, LARRY PETROLEUM, INC. 1993-1993→ EXPRESS OIL AND GAS 1994-1999

Lease Production

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

Oil
production & DCA →

Formation Tops (1) Elevation 560 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
AUSTIN CHALK 6,298 ft-5,738 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 (1)

IntervalType
6,605–6,817 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,367 ft780 sx
7"6,415 ft280 sx

Permit History (1)

#380901 Drill Final Completion

HILDEBRAND, IRA · 7,000 ft

1990-11-12

Spud 1990-11-14

Applications (1)

#380901 A BARNES, LARRY PETROLEUM, INC.
received 1990-11-12

Records & Logs

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

W-2/G-1 1991-01-18 log on file
W-2/G-1 1991-07-17
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
6
Max Depth
7,000 ft
Drill Type
Horizontal
County
FRIO
District
1
Operator
BLACKBRUSH O & G LLC
Completed
1990-12-02

Operator

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