42-383-42011

PRODUCING Horizontal

UNIVERSITY 58-17K

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

Permits

2

Max Depth

10,184 ft

First Permit

2025-04-10

Latest Activity

2025-04-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2026-03-05

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-08

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (9) Elevation 2,667 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 2,915 ft-248 ft
GRAYBURG 3,340 ft-673 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,526 ft-859 ft
CLEARFORK (Clear Fork)5,619 ft-2,952 ft
SPRABERRY 6,493 ft-3,826 ft
WOLFCAMP 8,046 ft-5,379 ft
ELLENBURGER
FUSSELMAN
STRAWN

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-383-42012 UNIVERSITY 58-17L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,925'Grayburg 3,337'San Andres 3,531'Clear Fork 5,606'Spraberry 6,459'Wolfcamp 8,039'Fusselman Strawn Ellenburger
42-383-42010 UNIVERSITY 58-17J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,915'Grayburg 3,336'San Andres 3,525'Clear Fork 5,609'Spraberry 6,465'Wolfcamp 8,037'Fusselman Ellenburger Strawn
42-383-42013 UNIVERSITY 58-17M · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,924'Grayburg 3,340'San Andres 3,538'Clear Fork 5,615'Spraberry 6,471'Wolfcamp 8,043'Fusselman Strawn Ellenburger
42-383-42009 UNIVERSITY 58-17I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,935'Grayburg 3,345'San Andres 3,546'Clear Fork 5,607'Spraberry 6,471'Wolfcamp 8,048'Strawn Fusselman Ellenburger
42-383-42020 UNIVERSITY 58-17H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,927'Grayburg 3,506'San Andres 3,806'Clear Fork 5,611'Spraberry 6,477'Wolfcamp 8,044'Fusselman Ellenburger Strawn
42-383-42056 UNIVERSITY 2-20 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,941'Grayburg 3,369'San Andres 3,565'Clear Fork 5,613'Spraberry 6,522'Fusselman Strawn Ellenburger
42-383-41768 UL STATE LINDSEY DIXON C · CIVITAS PERMIAN OPERATING, LLC
0.1 mi
Queen 2,884'Grayburg 3,300'San Andres 3,608'Clear Fork 5,727'Spraberry 6,461'Wolfcamp 8,052'Wolfcamp 8,397'Wolfcamp 8,991'Wolfcamp 9,966'Fusselman Ellenburger Strawn
42-383-41767 UL STATE LINDSEY DIXON B · CIVITAS PERMIAN OPERATING, LLC
0.1 mi
Queen 2,881'Grayburg 3,291'San Andres 3,613'Clear Fork 5,733'Spraberry 6,445'Wolfcamp 8,053'Wolfcamp 8,389'Strawn Ellenburger Fusselman

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
8,960–27,617 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,237 ft1,280 sx
9.625"5,073 ft1,163 sx
5.5"27,642 ft1,680 sx

Permit History (2)

Applications (2)

#906630 A PIONEER NATURAL RES. USA, INC.
received 2026-03-23
#906630 A PIONEER NATURAL RES. USA, INC.
received 2025-03-11

Records & Logs

3 completion filings on record.

W-2/G-1 2026-05-04
W-2/G-1 2026-02-25
W-2/G-1 2025-09-26
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.

Lat 31.312469
Lon -101.736081

Well Details

Well Number
11H
Max Depth
10,184 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2026-03-05

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
15,399