42-383-34724

Final Completion

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

8,520 ft

First Permit

1997-02-07

Latest Activity

1997-02-07

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-03-22

Shut-In

Plugged

2025-07-23

!

EWA / Permit operator mismatch

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

Resolved via: productionPIONEER NATURAL RES. USA, INC.

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 (4) Elevation 2,678 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,720 ft-4,042 ft
TOP LOWER SPRABERRY (Spraberry)7,438 ft-4,760 ft
TOP DEAN (Dean)8,130 ft-5,452 ft
BASE DEAN (Dean)8,318 ft-5,640 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
6,724–6,907 ftPerforated
7,443–7,635 ftPerforated
8,143–8,313 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"450 ft345 sx
5.5"8,520 ft1,380 sx

Permit History (1)

Applications (1)

#458359 A PARKER & PARSLEY DEVELOPMENT L.P
received 1997-02-07

Records & Logs

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

W-2/G-1 1997-04-23 log on file
W-2/G-1 1997-10-09
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 REAGAN County.

Well Details

Well Number
2311A
Max Depth
8,520 ft
Drill Type
Vertical
County
REAGAN
District
8
Completed
1997-03-22

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
15,403