42-173-33394

BRUNSON "48"

GLASSCOCK County · District 8 · PIONEER NATURAL RES. USA, INC.

Permits

Max Depth

10,800 ft

First Permit

2008-05-08

Latest Activity

2009-03-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-09

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 (4) Elevation 2,703 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)	6,716 ft	-4,013 ft
TOP LOWER SPRABERRY (Spraberry)	7,238 ft	-4,535 ft
TOP DEAN (Dean)	8,060 ft	-5,357 ft
TOP WOLFCAMP (Wolfcamp)	8,248 ft	-5,545 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 (5)

Interval	Type
7,000–7,022 ft	Perforated
7,423–7,588 ft	Perforated
8,126–8,696 ft	Perforated
8,947–10,023 ft	Perforated
10,120–10,206 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	435 ft	250 sx
4.5"	10,354 ft	1,150 sx

Permit History (3)

#679408 Recompletion

BRUNSON "48" · 10,370 ft

2009-03-23

#677717 Recompletion Final Completion

BRUNSON "48" · 10,370 ft

2009-02-03

Spud 2009-04-02

#660401 Drill Final Completion

BRUNSON "48" · 10,800 ft

2008-05-08

Spud 2008-07-23

Applications (3)

#679408 A PIONEER NATURAL RES. USA, INC.

received 2009-03-12

#677717 A PIONEER NATURAL RES. USA, INC.

received 2009-01-22

#660401 A PIONEER NATURAL RES. USA, INC.

received 2008-04-24

Records & Logs

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

W-2/G-1 2009-06-08 log on file

W-2/G-1 2008-12-04 log on file

W-2/G-1 2009-01-26

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 GLASSCOCK County.

Well Details

Well Number: 1
Max Depth: 10,800 ft
Drill Type: Vertical
County: GLASSCOCK
District: 8
Operator: PIONEER NATURAL RES. USA, INC.

Operator

Name: PIONEER NATURAL RES. USA, INC
Location: Y SPRING
P-5 Status: Active (filed 2025-08-01)
Cum Oil (all leases): 1,771,882,421 bbl
Cum Gas (all leases): 1,763,727,021 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 15,401