← Wells

42-461-37065

Final Completion

UNIVERSITY 58-7

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

Permits

1

Max Depth

10,800 ft

First Permit

2010-12-20

Latest Activity

2010-12-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2021-09-21

Shut-In

—

Plugged

2025-11-09

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 (7) Elevation 2,705 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,813 ft-4,108 ft
TOP LOWER SPRABERRY (Spraberry)7,359 ft-4,654 ft
TOP DEAN (Dean)8,136 ft-5,431 ft
TO P WOLFCAMP8,302 ft-5,597 ft
DEAN ——
LOWER SPRABERRY (Spraberry)——
UPPER SPRABERRY (Spraberry)——

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 (2)

IntervalType
6,670–7,719 ftPerforated
8,206–10,236 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"523 ft300 sx
4.5"10,315 ft1,485 sx

Permit History (1)

#704529 Drill Final Completion

UNIVERSITY '58-7' · 10,800 ft

2010-12-20

Spud 2011-04-26

Applications (1)

#704529 A PIONEER NATURAL RES. USA, INC.
received 2010-10-28

Records & Logs

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

W-2/G-1 2021-09-30
W-2/G-1 2011-11-16 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 UPTON County.

Well Details

Well Number
8
Max Depth
10,800 ft
Drill Type
Vertical
County
UPTON
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2021-09-21

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