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42-173-32822

Final Completion

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

8,580 ft

First Permit

1997-09-10

Latest Activity

1997-09-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2019-02-27

Shut-In

—

Plugged

2023-03-29

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 2,706 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,867 ft-4,161 ft
UPPER SPRABERRY (Spraberry)6,867 ft-4,161 ft
LOWER SPRABERRY (Spraberry)7,560 ft-4,854 ft
TOP LOWER SPRABERRY (Spraberry)7,560 ft-4,854 ft
TOP DEAN (Dean)8,239 ft-5,533 ft
BASE DEAN (Dean)8,430 ft-5,724 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
6,871–7,079 ftPerforated
7,573–7,778 ftPerforated
8,254–8,425 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"400 ft345 sx
5.5"8,625 ft1,430 sx

Permit History (1)

#467418 Drill Final Completion

SPRABERRY DRIVER UNIT · 8,580 ft

1997-09-10

Spud 1997-09-24

Applications (1)

#467418 A PIONEER NATURAL RES. USA, INC.
received 1997-09-10

Records & Logs

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

W-2/G-1 2019-08-23
W-2/G-1 1998-04-22 log on file
W-2/G-1 1998-06-30
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
111A
Max Depth
8,580 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2019-02-27

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