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42-329-35257

Final Completion

PRESTON SPRABERRY UNIT

MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,000 ft

First Permit

2005-02-28

Latest Activity

2005-02-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-07-19

Shut-In

—

Plugged

2013-10-07

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT CO. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2026

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 (5) Elevation 2,746 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,220 ft-4,474 ft
TOP LOWER SPRABERRY (Spraberry)7,818 ft-5,072 ft
TOP DEAN (Dean)8,562 ft-5,816 ft
BASE DEAN (Dean)8,806 ft-6,060 ft
TOP WOLFCAMP (Wolfcamp)8,806 ft-6,060 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 (3)

IntervalType
7,220–7,399 ftPerforated
8,042–8,174 ftPerforated
8,615–8,882 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"369 ft175 sx
4.5"8,950 ft590 sx

Permit History (1)

#558119 Drill Final Completion

PRESTON SPRABERRY UNIT · 9,000 ft

2005-02-28

Spud 2005-03-29

Applications (1)

#558119 A PIONEER NATURAL RES. USA, INC.
received 2005-02-23

Records & Logs

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

W-2/G-1 2012-07-30
W-2/G-1 2005-07-11 log on file
W-2/G-1 2006-01-18
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 MIDLAND County.

Well Details

Well Number
3431 A
Max Depth
9,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2012-07-19

Operator

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
15,423