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42-461-36440

Final Completion

UNIVERSITY 3-15A

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

Permits

1

Max Depth

10,500 ft

First Permit

2010-01-13

Latest Activity

2010-01-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-04-29

Shut-In

—

Plugged

2019-03-27

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-07

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 →
Oil
production & DCA →

Formation Tops (3) Elevation 2,704 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,748 ft-4,044 ft
TOP LOWER SPRABERRY (Spraberry)7,288 ft-4,584 ft
TOP DEAN (Dean)8,270 ft-5,566 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
6,782–6,914 ftPerforated
7,616–7,624 ftPerforated
8,117–8,268 ftPerforated
8,438–10,272 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"521 ft300 sx
4.5"10,273 ft1,150 sx

Permit History (1)

#686467 Drill Final Completion

UNIVERSITY "3-15A" · 10,500 ft

2010-01-13

Spud 2010-03-04

Applications (1)

#686467 A PIONEER NATURAL RES. USA, INC.
received 2009-10-22

Records & Logs

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

W-2/G-1 2018-08-06
W-2/G-1 2010-06-17 log on file
W-2/G-1 2010-06-17 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
1
Max Depth
10,500 ft
Drill Type
Vertical
County
UPTON
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2010-04-29

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