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42-003-43426

Final Completion

UNIVERSITY 7-34

ANDREWS County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

12,000 ft

First Permit

2011-10-14

Latest Activity

2011-10-14

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-04-30

Shut-In

—

Plugged

2024-02-29

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-11

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 →
Oil
production & DCA →

Formation Tops (6) Elevation 2,950 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)8,390 ft-5,440 ft
TOP LOWER SPRABERRY (Spraberry)8,916 ft-5,966 ft
TOP DEAN (Dean)9,576 ft-6,626 ft
TOP WOLFCAMP (Wolfcamp)9,788 ft-6,838 ft
TOP STRAWN (Strawn)11,142 ft-8,192 ft
TOP ATOKA BEND (Atoka)11,337 ft-8,387 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
8,427–9,266 ftPerforated
9,591–9,716 ftPerforated
9,791–11,036 ftPerforated
11,155–11,263 ftPerforated
11,355–11,440 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,847 ft690 sx
5.5"11,534 ft1,000 sx

Permit History (1)

#724336 Drill Final Completion

UNIVERSITY '7-23' · 12,000 ft

2011-10-14

Spud 2012-03-25

Applications (1)

#724336 A PIONEER NATURAL RES. USA, INC.
received 2011-09-15

Records & Logs

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

W-2/G-1 2012-07-16 log on file
W-2/G-1 2012-07-16 log on file
W-2/G-1 2012-07-16 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 ANDREWS County.

Well Details

Well Number
8
Max Depth
12,000 ft
Drill Type
Vertical
County
ANDREWS
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2012-04-30

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