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42-383-35971

Final Completion

UNIVERSITY 2-8

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

Permits

1

Max Depth

9,500 ft

First Permit

2007-05-07

Latest Activity

2007-05-07

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-12-03

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-06

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 (4) Elevation 2,705 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,148 ft-3,443 ft
TOP LOWER SPRABERRY (Spraberry)6,682 ft-3,977 ft
TOP DEAN (Dean)7,428 ft-4,723 ft
BASE DEAN (Dean)7,610 ft-4,905 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 (5)

IntervalType
6,159–6,269 ftPerforated
6,914–6,978 ftPerforated
7,487–7,606 ftPerforated
7,806–7,918 ftPerforated
8,315–8,462 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"730 ft840 sx
4.5"9,403 ft1,050 sx

Permit History (1)

#637982 Drill Final Completion

UNIVERSITY "2-8" · 9,500 ft

2007-05-07

Spud 2007-08-23

Applications (1)

#637982 A PIONEER NATURAL RES. USA, INC.
received 2007-04-27

Records & Logs

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

W-2/G-1 2016-11-03
W-2/G-1 2008-01-17 log on file
W-2/G-1 2008-01-17 log on file
W-2/G-1 2008-02-04
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
1
Max Depth
9,500 ft
Drill Type
Vertical
County
REAGAN
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2007-12-03

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
15,401