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42-329-34913

Final Completion

PRESTON SPRABERRY UNIT

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

Permits

1

Max Depth

8,800 ft

First Permit

2003-06-04

Latest Activity

2003-06-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2003-07-28

Shut-In

—

Plugged

2023-01-06

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 (4) Elevation 2,732 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,071 ft-4,339 ft
TOP LOWER SPRABERRY (Spraberry)7,652 ft-4,920 ft
TOP DEAN (Dean)8,390 ft-5,658 ft
BASE DEAN (Dean)8,654 ft-5,922 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 (2)

IntervalType
7,797–8,047 ftPerforated
8,395–8,661 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"425 ft250 sx
4.5"8,800 ft1,085 sx

Permit History (1)

#532711 Drill Final Completion

PRESTON SPRABERRY UNIT · 8,800 ft

2003-06-04

Spud 2003-06-13

Applications (1)

#532711 A PIONEER NATURAL RES. USA, INC.
received 2003-06-04

Records & Logs

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

W-2/G-1 2003-10-30 log on file
W-2/G-1 2004-05-12
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
4173A
Max Depth
8,800 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2003-07-28

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