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42-383-35949

Final Completion

UNIVERSITY 1-33

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

Permits

1

Max Depth

9,500 ft

First Permit

2007-03-23

Latest Activity

2007-03-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-04-09

Shut-In

—

Plugged

2017-04-24

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-08

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 2,770 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)5,948 ft-3,178 ft
TOP LOWER SPRABERRY (Spraberry)6,472 ft-3,702 ft
TOP DEAN (Dean)7,202 ft-4,432 ft
BASE DEAN (Dean)7,376 ft-4,606 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 (8)

IntervalType
5,962–6,095 ftPerforated
6,624–6,778 ftPerforated
7,258–7,363 ftPerforated
7,607–7,616 ftPerforated
7,607–8,702 ftPerforated
8,037–8,176 ftPerforated
8,596–8,608 ftPerforated
8,693–8,702 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"781 ft450 sx
4.5"8,913 ft1,000 sx

Permit History (1)

#635372 Drill Final Completion

UNIVERSITY "1-33" · 9,500 ft

2007-03-23

Spud 2007-04-30

Applications (1)

#635372 A PIONEER NATURAL RES. USA, INC.
received 2007-03-15

Records & Logs

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

W-2/G-1 2008-06-30
W-2/G-1 2007-09-26 log on file
W-2/G-1 2007-10-02
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
6
Max Depth
9,500 ft
Drill Type
Vertical
County
REAGAN
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2008-04-09

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