← Wells

42-383-36423

Final Completion

UNIVERSITY 58-19

REAGAN County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,500 ft

First Permit

2008-11-10

Latest Activity

2008-11-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2025-01-24

Shut-In

—

Plugged

2026-03-14

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-11

Last Production

2026-07

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 (5) Elevation 2,627 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,363 ft-3,736 ft
TOP LOWER SPRABERRY (Spraberry)6,949 ft-4,322 ft
TOP DEAN (Dean)7,768 ft-5,141 ft
TOP OF WOLFCAMP (Wolfcamp)7,949 ft-5,322 ft
TOP WOLFCAMP (Wolfcamp)7,949 ft-5,322 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
6,384–7,362 ftPerforated
7,820–7,944 ftPerforated
8,064–9,834 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"521 ft300 sx
4.5"10,404 ft1,490 sx

Permit History (1)

#674411 Drill Final Completion

UNIVERSITY 58-19 · 10,500 ft

2008-11-10

Spud 2010-08-27

Applications (1)

#674411 A PIONEER NATURAL RES. USA, INC.
received 2008-11-04

Records & Logs

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

W-2/G-1 2025-01-31
W-2/G-1 2010-12-14 log on file
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
1
Max Depth
10,500 ft
Drill Type
Vertical
County
REAGAN
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2025-01-24

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