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42-329-34237

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SHACKELFORD SPRABERRY UNIT

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

Permits

1

Max Depth

9,100 ft

First Permit

1999-12-17

Latest Activity

1999-12-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-09-20

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 (5) Elevation 2,732 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP SPRABERRY (Spraberry)7,394 ft-4,662 ft
TOP UPPER SPRABERRY (Spraberry)7,394 ft-4,662 ft
TOP DEAN (Dean)8,780 ft-6,048 ft
BASE DEAN (Dean)8,967 ft-6,235 ft
TOP LOWER SPRABERRY (Spraberry)9,103 ft-6,371 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
7,396–7,599 ftPerforated
8,105–8,340 ftPerforated
8,790–8,955 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"418 ft325 sx
4.5"9,100 ft1,385 sx

Permit History (1)

#490461 Drill Final Completion

SHACKELFORD SPRABERRY UNIT · 9,100 ft

1999-12-17

Spud 1999-12-20

Applications (1)

#490461 A PIONEER NATURAL RES. USA, INC.
received 1999-12-17

Records & Logs

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

W-2/G-1 2021-06-10
W-2/G-1 2000-03-23 log on file
W-2/G-1 2000-05-04
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
2443A
Max Depth
9,100 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2019-09-20

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
15,425