42-297-34663

PRODUCING Horizontal

CHARLES NICHOLS GAS UNIT

LIVE OAK County · District 2 · BLACKBRUSH O & G LLC · ISAACKS (EDWARDS)

Permits

2

Max Depth

17,000 ft

First Permit

2005-12-14

Latest Activity

2005-12-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2006-02-27

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: BLACKBRUSH O & G LLC ≠ Permit: PIONEER NATURAL RES. USA, INC.

Resolved via: productionBLACKBRUSH O & G, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2006-02

Last Production

2026-07

Lease Production

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

Formation Tops (3) Elevation 249 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
AUSTIN CHALK 12,316 ft-12,067 ft
BUDA 12,832 ft-12,583 ft
EDWARDS 12,950 ft-12,701 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
12,750–14,521 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,814 ft1,375 sx
7"12,951 ft1,397 sx

Permit History (2)

Applications (2)

#610977 A PIONEER NATURAL RES. USA, INC.
received 2006-03-21
#610977 A PIONEER NATURAL RES. USA, INC.
received 2005-12-13

Records & Logs

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

W-2/G-1 2006-06-14 log on file
W-2/G-1 2006-04-10
W-2/G-1 2006-11-08

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 LIVE OAK County.

Well Details

Well Number
1
Max Depth
17,000 ft
Drill Type
Horizontal
County
LIVE OAK
District
2
Completed
2006-02-27

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