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42-163-33767

Final Completion Horizontal

DERBY RANCH

FRIO County · District 1 · BLACKBRUSH O & G LLC · PEARSALL (BUDA S.)

Permits

1

Max Depth

8,000 ft

First Permit

2013-09-24

Latest Activity

2013-09-24

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2015-07-20

Shut-In

—

Plugged

2022-09-15

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2013-07

Last Production

2024-05

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 (4) Elevation 442 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
AUSTIN CHALK 6,826 ft-6,384 ft
EAGLE FORD 7,240 ft-6,798 ft
EAGLEFORD (Eagle Ford)7,240 ft-6,798 ft
BUDA 7,387 ft-6,945 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
7,511–9,243 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"975 ft675 sx
7"7,511 ft995 sx

Permit History (1)

#770184 Drill Final Completion

DERBY RANCH · 8,000 ft

2013-09-24

Spud 2013-10-25

Applications (1)

#770184 A BLACKBRUSH O & G, LLC
received 2013-09-17

Records & Logs

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

W-2/G-1 2015-07-28
W-2/G-1 2013-12-17 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
2H
Max Depth
8,000 ft
Drill Type
Horizontal
County
FRIO
District
1
Operator
BLACKBRUSH O & G LLC
Completed
2015-07-20

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