42-383-36082

Final Completion

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

10,000 ft

First Permit

2007-11-13

Latest Activity

2007-11-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2025-08-19

Shut-In

Plugged

2025-11-23

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 (7) Elevation 2,647 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,754 ft-4,107 ft
UPPER SPRABERRY (Spraberry)6,754 ft-4,107 ft
LOWER SPRABERRY (Spraberry)7,317 ft-4,670 ft
TOP LOWER SPRABERRY (Spraberry)7,317 ft-4,670 ft
DEAN 8,140 ft-5,493 ft
TOP DEAN (Dean)8,140 ft-5,493 ft
BASE DEAN (Dean)8,332 ft-5,685 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 (4)

IntervalType
6,783–6,931 ftPerforated
7,373–7,515 ftPerforated
7,632–7,646 ftPerforated
8,195–8,323 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"436 ft500 sx
8.625"4,363 ft940 sx
4.5"8,668 ft725 sx

Permit History (1)

Applications (1)

#649136 A PIONEER NATURAL RES. USA, INC.
received 2007-11-07

Records & Logs

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

W-2/G-1 2025-08-21
W-2/G-1 2009-07-06 log on file
W-2/G-1 2009-09-25
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
1577A
Max Depth
10,000 ft
Drill Type
Vertical
County
REAGAN
District
8
Completed
2025-08-19

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