42-025-33513

PRODUCING Horizontal

TOMASEK GAS UNIT

BEE County · District 2 · BLACKBRUSH O & G LLC · PAWNEE (EDWARDS)

Permits

1

Max Depth

17,000 ft

First Permit

2007-07-27

Latest Activity

2007-07-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-01-14

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

2008-01

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 (5) Elevation 340 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WILCOX 5,686 ft-5,346 ft
MIDWAY 8,516 ft-8,176 ft
AUSTIN CHALK 13,266 ft-12,926 ft
EAGLEFORD (Eagle Ford)13,329 ft-12,989 ft
EDWARDS 13,448 ft-13,108 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
13,253–15,926 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,800 ft1,335 sx
5.5"13,461 ft680 sx

Permit History (1)

Applications (1)

#642556 A PIONEER NATURAL RES. USA, INC.
received 2007-07-16

Records & Logs

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

W-2/G-1 2008-02-08 log on file
W-2/G-1 2009-12-09

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 BEE County.

Well Details

Well Number
9
Max Depth
17,000 ft
Drill Type
Horizontal
County
BEE
District
2
Completed
2008-01-14

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