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42-163-33044

Final Completion Horizontal

SAMUELS LESLIE P.

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

Permits

1

Max Depth

7,500 ft

First Permit

1991-04-01

Latest Activity

1991-04-01

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-05-15

Shut-In

—

Plugged

2019-09-16

!

EWA / Production operator mismatch

Scheduling: BLACKBRUSH O & G LLC ≠ Production: FIRST ROCK, INC. (reported 2012-10)

!

EWA / Permit operator mismatch

Scheduling: BLACKBRUSH O & G LLC ≠ Permit: CANNAN, MORRIS

Resolved via: scheduling → BLACKBRUSH O & G LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2020-05

Operator History

Chain of Custody

CANNAN, MORRIS 1993-1997→ MOY, GARY 1997-1998→ BRITANCO, L.L.C. 1998-1999→ FIRST ROCK, INC. 1999-2012

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 (2) Elevation 448 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ANACACHO 6,705 ft-6,257 ft
AUSTIN CHALK 6,950 ft-6,502 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
7,100–9,530 ftOpen hole

Casing (2)

SizeSet DepthCement
8.625"714 ft332 sx
5.5"6,762 ft183 sx

Permit History (1)

#386250 Drill Final Completion

SAMUELS, LESLIE P. · 7,500 ft

1991-04-01

Spud 1991-04-03

Applications (1)

#386250 A CANNAN, MORRIS
received 1991-04-01

Records & Logs

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

W-2/G-1 1991-06-24 log on file
W-2/G-1 1991-06-27
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
1H
Max Depth
7,500 ft
Drill Type
Horizontal
County
FRIO
District
1
Operator
BLACKBRUSH O & G LLC
Completed
1991-05-15

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