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42-329-34739

SHUT IN

PRESTON SPRABERRY UNIT

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

Permits

1

Max Depth

9,000 ft

First Permit

2002-08-07

Latest Activity

2002-08-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2002-11-15

Shut-In

—

Plugged

—

P-5 Org Status: Active

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 2,711 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,131 ft-4,420 ft
TOP LOWER SPRABERRY (Spraberry)7,710 ft-4,999 ft
TOP DEAN (Dean)8,436 ft-5,725 ft
BASE DEAN (Dean)8,707 ft-5,996 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
7,136–7,337 ftPerforated
7,844–8,070 ftPerforated
8,536–8,793 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"355 ft185 sx
4.5"8,907 ft800 sx

Permit History (1)

#521828 Drill Final Completion

PRESTON SPRABERRY UNIT · 9,000 ft

2002-08-07

Spud 2002-09-17

Applications (1)

#521828 A PIONEER NATURAL RES. USA, INC.
received 2002-07-12

Records & Logs

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

W-2/G-1 2003-01-31 log on file
W-2/G-1 2003-03-12
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
2121A
Max Depth
9,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2002-11-15

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