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42-329-35258

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

2005-02-28

Latest Activity

2005-02-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-06-28

Shut-In

—

Plugged

2020-01-16

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 2,721 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,020 ft-4,299 ft
TOP LOWER SPRABERRY (Spraberry)7,590 ft-4,869 ft
TOP DEAN (Dean)8,294 ft-5,573 ft
TOP WOLFCAMP (Wolfcamp)8,576 ft-5,855 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
7,020–7,224 ftPerforated
7,778–7,968 ftPerforated
8,373–8,614 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"414 ft250 sx
4.5"8,750 ft590 sx

Permit History (1)

#558120 Drill Final Completion

PRESTON SPRABERRY UNIT · 8,800 ft

2005-02-28

Spud 2005-04-12

Applications (1)

#558120 A PIONEER NATURAL RES. USA, INC.
received 2005-02-23

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2013-03-20 log on file
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
4177 A
Max Depth
8,800 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2005-06-28

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