← Wells

42-163-33134

Final Completion Horizontal

SHINER RANCH

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

Permits

1

Max Depth

7,500 ft

First Permit

1992-09-16

Latest Activity

1992-09-16

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-10-28

Shut-In

—

Plugged

2024-04-09

!

EWA / Permit operator mismatch

Scheduling: BLACKBRUSH O & G LLC ≠ Permit: GEMINI EXPLORATION COMPANY

Resolved via: scheduling → BLACKBRUSH O & G LLC

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 482 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
OLMOS 5,630 ft-5,148 ft
ANACACHO 7,007 ft-6,525 ft
AUSTIN CHALK 7,245 ft-6,763 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
6,970–9,332 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"844 ft330 sx
7"6,970 ft640 sx

Permit History (1)

#403541 Drill Final Completion

SHINER RANCH · 7,500 ft

1992-09-16

Spud 1992-09-20

Applications (1)

#403541 A GEMINI EXPLORATION COMPANY
received 1992-09-16

Records & Logs

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

W-2/G-1 1992-12-22 log on file
W-2/G-1 1993-03-19
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
7
Max Depth
7,500 ft
Drill Type
Horizontal
County
FRIO
District
1
Operator
BLACKBRUSH O & G LLC
Completed
1992-10-28

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
339