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42-461-35846

Final Completion

UNIVERSITY 58-6

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

Permits

1

Max Depth

10,500 ft

First Permit

2008-05-08

Latest Activity

2008-05-08

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2009-02-05

Shut-In

—

Plugged

2020-02-20

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-01

Last Production

2026-07

Lease Production

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

Oil
production & DCA →

Formation Tops (4) Elevation 2,685 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,843 ft-4,158 ft
TOP LOWER SPRABERRY (Spraberry)7,433 ft-4,748 ft
TOP DEAN (Dean)8,177 ft-5,492 ft
TOP WOLFCAMP (Wolfcamp)8,320 ft-5,635 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
6,861–6,993 ftPerforated
7,551–7,717 ftPerforated
8,215–8,614 ftPerforated
8,935–9,962 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"498 ft300 sx
4.5"10,207 ft1,100 sx

Permit History (1)

#660379 Drill Final Completion

UNIVERSITY "58-6" · 10,500 ft

2008-05-08

Spud 2008-11-11

Applications (1)

#660379 A PIONEER NATURAL RES. USA, INC.
received 2008-04-24

Records & Logs

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

W-2/G-1 2009-03-20 log on file
W-2/G-1 2009-04-08
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 UPTON County.

Well Details

Well Number
1
Max Depth
10,500 ft
Drill Type
Vertical
County
UPTON
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2009-02-05

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