42-163-33121

Horizontal

SHINER RANCH

FRIO County · District 1 · BLACKBRUSH O & G, INC.

Permits

Max Depth

8,000 ft

First Permit

1992-01-23

Latest Activity

2008-06-10

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

GEMINI EXPLORATION COMPANY 1993-1995→ UNION PACIFIC AUSTIN CHALK CO. 1995-1996→ COSTILLA PETROLEUM CORPORATION 1997-1997→ COSTILLA ENERGY, INC. 1997-1999→ PETRA OLEUM CORP. 1999-2001→ ARCADIA EXPL. & PROD. COMPANY 2001-2001→ TRIUMPH PETROLEUM COMPANY,L.L.C. 2001-2005→ BLACKBRUSH O & G, INC. 2005-2012→ BLACKBRUSH O & G, LLC 2012-2024

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 (3) Elevation 460 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE WILCOX (Wilcox)	3,963 ft	-3,503 ft
OLMOS	5,666 ft	-5,206 ft
ANACACHO	7,038 ft	-6,578 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
7,277–11,365 ft	Perforated
9,128–9,658 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	802 ft	330 sx
7"	7,015 ft	605 sx

Permit History (2)

#661101 Recompletion

SHINER RANCH · 8,000 ft

2008-06-10

#396128 Drill Final Completion

SHINER RANCH · 7,400 ft

1992-01-23

Spud 1992-03-15

Applications (2)

#661101 A BLACKBRUSH O & G, INC.

received 2008-05-02

#396128 A GEMINI EXPLORATION COMPANY

received 1992-01-24

Records & Logs

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

W-2/G-1 1992-05-01 log on file

W-2/G-1 1992-07-16

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: 8
Max Depth: 8,000 ft
Drill Type: Horizontal
County: FRIO
District: 1
Operator: BLACKBRUSH O & G, INC.

Operator

Name: BLACKBRUSH O & G, INC
Location: SAN ANTONIO
P-5 Status: Inactive (filed 2010-10-04)
Cum Oil (all leases): 1,523,191 bbl
Cum Gas (all leases): 13,388,254 mcf
Total Permits: 236