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42-173-33084

SHUT IN

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

9,000 ft

First Permit

2002-07-03

Latest Activity

2002-07-03

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2002-10-16

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 2,705 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,780 ft-4,075 ft
TOP LOWER SPRABERRY (Spraberry)7,640 ft-4,935 ft
TOP OF DEAN (Dean)8,180 ft-5,475 ft
BASE OF DEAN (Dean)8,358 ft-5,653 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
6,786–6,968 ftPerforated
7,414–7,680 ftPerforated
8,188–8,450 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"419 ft225 sx
4.5"8,530 ft1,100 sx

Permit History (1)

#521581 Drill Final Completion

SPRABERRY DRIVER UNIT · 9,000 ft

2002-07-03

Spud 2002-08-15

Applications (1)

#521581 A PIONEER NATURAL RES. USA, INC.
received 2002-07-03

Records & Logs

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

W-2/G-1 2003-01-23 log on file
W-2/G-1 2003-02-24
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
1087A
Max Depth
9,000 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2002-10-16

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