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42-173-33116

SHUT IN

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

8,650 ft

First Permit

2003-06-24

Latest Activity

2003-06-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2003-08-29

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

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 (4) Elevation 2,703 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,774 ft-4,071 ft
TOP LOWER SPRABERRY (Spraberry)7,360 ft-4,657 ft
TOP OF DEAN (Dean)8,130 ft-5,427 ft
BASE OF DEAN (Dean)——

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
6,816–7,184 ftPerforated
7,399–7,716 ftPerforated
8,194–8,481 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"364 ft175 sx
4.5"8,650 ft1,085 sx

Permit History (1)

#533469 Drill Final Completion

SPRABERRY DRIVER UNIT · 8,650 ft

2003-06-24

Spud 2003-07-21

Applications (1)

#533469 A PIONEER NATURAL RES. USA, INC.
received 2003-06-24

Records & Logs

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

W-2/G-1 2004-01-06 log on file
W-2/G-1 2004-05-10
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
145A
Max Depth
8,650 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2003-08-29

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