42-507-33275

NO PRODUCTION Horizontal

CHITTIM HEIRS

ZAVALA County · District 1 · BLACKBRUSH O & G LLC · BRISCOE RANCH (EAGLEFORD)

Permits

2

Max Depth

5,250 ft

First Permit

2016-08-16

Latest Activity

2016-08-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-11-26

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-04

Last Production

2026-07

Injection / Disposal

H-1 Injection Inactive UIC #000125805 permitted 2023-03-13

Permitted Volume

4,000 bbl/d

Max Pressure

4,000 psi

Injection Interval

5,050–5,135 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2026-03-01)

Lease Production

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

Formation Tops (3) Elevation 638 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO - DISPOSAL (Escondido)830 ft-192 ft
AUSTIN CHALK 4,034 ft-3,396 ft
EAGLEFORD (Eagle Ford)4,745 ft-4,107 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
5,192–9,747 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"969 ft414 sx
5.5"9,798 ft1,860 sx

Permit History (2)

Applications (2)

#817441 A BLACKBRUSH O & G, LLC
received 2016-10-11
#817441 A BLACKBRUSH O & G, LLC
received 2016-08-01

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2017-02-07 log on file

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 ZAVALA County.

Well Details

Well Number
12H
Max Depth
5,250 ft
Drill Type
Horizontal
County
ZAVALA
District
1
Completed
2016-11-26

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