42-173-32841

Final Completion

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

8,400 ft

First Permit

1997-11-03

Latest Activity

1997-11-03

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-09-13

Shut-In

Plugged

2025-01-14

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 (6) Elevation 2,706 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,662 ft-3,956 ft
UPPER SPRABERRY (Spraberry)6,662 ft-3,956 ft
LOWER SPRABERRY (Spraberry)7,364 ft-4,658 ft
TOP LOWER SPRABERRY (Spraberry)7,364 ft-4,658 ft
DEAN 8,044 ft-5,338 ft
TOP DEAN (Dean)8,044 ft-5,338 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
6,669–6,838 ftPerforated
7,373–7,555 ftPerforated
8,059–8,226 ftPerforated

Casing (4)

SizeSet DepthCement
12.75"379 ft345 sx
12.75"381 ft345 sx
4.5"8,409 ft1,435 sx
4.5"8,410 ft1,435 sx

Permit History (1)

Applications (1)

#469605 A PIONEER NATURAL RES. USA, INC.
received 1997-11-03

Records & Logs

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

W-2/G-1 2011-11-21
W-2/G-1 1998-07-02 log on file
W-2/G-1 1998-07-10

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
236A
Max Depth
8,400 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Completed
2011-09-13

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