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42-383-38512

PRODUCING Horizontal

UNIVERSITY 10-13

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

Permits

1

Max Depth

9,311 ft

First Permit

2013-11-05

Latest Activity

2013-11-05

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-03-05

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-02

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 (6) Elevation 2,645 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 2,851 ft-206 ft
SAN ANDRES 3,110 ft-465 ft
CLEARFORK (Clear Fork)4,992 ft-2,347 ft
SPRABERRY 5,884 ft-3,239 ft
DEAN 7,266 ft-4,621 ft
WOLFCAMP 7,425 ft-4,780 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 (1)

IntervalType
9,468–16,608 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,003 ft641 sx
9.625"7,565 ft1,030 sx
5.5"16,748 ft1,594 sx

Permit History (1)

#772667 Drill Final Completion

UNIVERSITY 10-13 · 9,311 ft

2013-11-05

Spud 2013-12-03

Applications (1)

#772667 A PIONEER NATURAL RES. USA, INC.
received 2013-10-28

Records & Logs

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

W-2/G-1 2014-05-12 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
23H
Max Depth
9,311 ft
Drill Type
Horizontal
County
REAGAN
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2014-03-05

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
15,400