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42-329-34745

Final Completion

PRESTON SPRABERRY UNIT

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

Permits

1

Max Depth

8,940 ft

First Permit

2002-08-09

Latest Activity

2002-08-09

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2019-02-01

Shut-In

—

Plugged

2019-10-22

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 2,739 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,092 ft-4,353 ft
TOP UPPER STRABERRY7,092 ft-4,353 ft
TOP LOWER SPRABERRY (Spraberry)7,670 ft-4,931 ft
TOP DEAN (Dean)8,412 ft-5,673 ft
BASE DEAN (Dean)8,686 ft-5,947 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
7,115–7,307 ftPerforated
7,825–8,047 ftPerforated
8,511–8,737 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"405 ft200 sx
4.5"8,840 ft800 sx

Permit History (1)

#521915 Drill Final Completion

PRESTON SPRABERRY UNIT · 8,940 ft

2002-08-09

Spud 2002-10-10

Applications (1)

#521915 A PIONEER NATURAL RES. USA, INC.
received 2002-07-16

Records & Logs

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

W-2/G-1 2019-02-12
W-2/G-1 2003-03-24 log on file
W-2/G-1 2003-04-25
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
4511A
Max Depth
8,940 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2019-02-01

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