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42-173-32701

Final Completion

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

8,420 ft

First Permit

1996-10-18

Latest Activity

1996-10-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-08-24

Shut-In

—

Plugged

2023-01-23

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARKER & PARSLEY DEVELOPMENT L.P

Resolved via: production → PIONEER NATURAL RES. USA, INC.

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 (3) Elevation 2,703 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,714 ft-4,011 ft
TOP LOWER SPRABERRY (Spraberry)7,406 ft-4,703 ft
TOP DEAN (Dean)8,080 ft-5,377 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
6,732–6,948 ftPerforated
7,422–7,664 ftPerforated
8,097–8,300 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"422 ft345 sx
5.5"8,420 ft1,380 sx

Permit History (1)

#454094 Drill Final Completion

SPRABERRY DRIVER UNIT · 8,420 ft

1996-10-18

Spud 1996-10-25

Applications (1)

#454094 A PARKER & PARSLEY DEVELOPMENT L.P
received 1996-10-18

Records & Logs

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

W-2/G-1 2010-10-13
W-2/G-1 2010-06-01
W-2/G-1 1996-12-31 log on file
W-2/G-1 1997-03-06
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
642A
Max Depth
8,420 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2010-08-24

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