42-173-32842

Final Completion

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

8,430 ft

First Permit

1997-11-03

Latest Activity

1997-11-03

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-12-15

Shut-In

Plugged

2025-01-28

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (3) Elevation 2,711 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP OF UPPER SPRABERRY (Spraberry)6,708 ft-3,997 ft
TOP OF LOWER SPRABERRY (Spraberry)7,401 ft-4,690 ft
TOP OF DEAN (Dean)8,082 ft-5,371 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
6,713–6,876 ftPerforated
7,405–7,626 ftPerforated
8,098–8,263 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"427 ft345 sx
4.5"8,455 ft1,435 sx

Permit History (1)

Applications (1)

#469604 A PIONEER NATURAL RES. USA, INC.
received 1997-11-03

Records & Logs

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

W-2/G-1 1998-10-15 log on file
W-2/G-1 1998-10-30

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
235A
Max Depth
8,430 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Completed
1997-12-15

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