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42-461-35463

Final Completion

UNIVERSITY 3-33

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

Permits

1

Max Depth

10,000 ft

First Permit

2007-08-23

Latest Activity

2007-08-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2016-08-03

Shut-In

—

Plugged

2019-05-23

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 2,694 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,370 ft-3,676 ft
TOP LOWER SPRABERRY (Spraberry)6,930 ft-4,236 ft
TOP DEAN (Dean)7,682 ft-4,988 ft
BASE DEAN (Dean)7,852 ft-5,158 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
6,390–6,417 ftPerforated
6,964–7,103 ftPerforated
7,217–7,226 ftPerforated
7,734–7,851 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"552 ft440 sx
4.5"9,704 ft1,025 sx

Permit History (1)

#644849 Drill Final Completion

UNIVERSITY "3-33" · 10,000 ft

2007-08-23

Spud 2007-11-23

Applications (1)

#644849 A PIONEER NATURAL RES. USA, INC.
received 2007-08-22

Records & Logs

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

W-2/G-1 2018-08-03
W-2/G-1 2008-03-17 log on file
W-2/G-1 2008-03-28
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
10,000 ft
Drill Type
Vertical
County
UPTON
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2016-08-03

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