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42-173-32922

Final Completion

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

8,300 ft

First Permit

1998-10-27

Latest Activity

1998-10-27

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2019-03-15

Shut-In

—

Plugged

2026-05-23

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PG&E RESOURCES COMPANY 1993-1994→ MIDPAR L.P. 1994-1995→ 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 (6) Elevation 2,678 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP OF UPPER SPRABERRY (Spraberry)6,558 ft-3,880 ft
TOP UPPER SPRABERRY (Spraberry)6,558 ft-3,880 ft
TOP LOWER SPABERRY7,245 ft-4,567 ft
TOP OF LOWER SPRABERRY (Spraberry)7,245 ft-4,567 ft
TOP DEAN (Dean)7,970 ft-5,292 ft
BASE DEAN (Dean)8,165 ft-5,487 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
6,586–6,796 ftPerforated
7,290–7,487 ftPerforated
7,983–8,210 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"422 ft400 sx
4.5"8,318 ft1,385 sx

Permit History (1)

#480487 Drill Final Completion

SPRABERRY DRIVER UNIT · 8,300 ft

1998-10-27

Spud 1999-07-12

Applications (1)

#480487 A PIONEER NATURAL RES. USA, INC.
received 1998-10-27

Records & Logs

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

W-2/G-1 2020-02-26
W-2/G-1 2000-01-24 log on file
W-2/G-1 2000-04-10
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 GLASSCOCK County.

Well Details

Well Number
A142A
Max Depth
8,300 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2019-03-15

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
15,401