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42-173-33143

SHUT IN

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

8,700 ft

First Permit

2004-12-22

Latest Activity

2004-12-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2005-04-11

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 2,689 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,362 ft-3,673 ft
TOP LOWER SPRABERRY (Spraberry)6,926 ft-4,237 ft
TOP DEAN (Dean)7,710 ft-5,021 ft
BASE DEAN (Dean)7,972 ft-5,283 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
6,368–6,548 ftPerforated
7,145–7,303 ftPerforated
7,787–7,968 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"457 ft250 sx
4.5"8,240 ft590 sx

Permit History (1)

#553806 Drill Final Completion

SPRABERRY DRIVER UNIT · 8,700 ft

2004-12-22

Spud 2005-01-21

Applications (1)

#553806 A PIONEER NATURAL RES. USA, INC.
received 2004-11-18

Records & Logs

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

W-2/G-1 2005-05-20 log on file
W-2/G-1 2005-07-28
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
1494 A
Max Depth
8,700 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2005-04-11

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