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42-383-37674

Final Completion

UNIVERSITY 58-18

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

Permits

1

Max Depth

10,800 ft

First Permit

2012-02-17

Latest Activity

2012-02-17

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-07-24

Shut-In

—

Plugged

2026-03-12

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2012-05

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 (3) Elevation 2,635 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,404 ft-3,769 ft
TOP DEAN (Dean)7,820 ft-5,185 ft
TOP UPPER WOLFCAMP (Wolfcamp)8,000 ft-5,365 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 (3)

IntervalType
6,434–7,470 ftPerforated
7,814–7,992 ftPerforated
8,132–10,286 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"510 ft230 sx
4.5"10,400 ft1,740 sx

Permit History (1)

#733360 Drill Final Completion

UNIVERSITY 58-18 · 10,800 ft

2012-02-17

Spud 2012-06-05

Applications (1)

#733360 A PIONEER NATURAL RES. USA, INC.
received 2012-02-07

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2012-10-08 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 REAGAN County.

Well Details

Well Number
1
Max Depth
10,800 ft
Drill Type
Vertical
County
REAGAN
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2012-07-24

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