42-383-42020

PRODUCING Horizontal

UNIVERSITY 58-17H

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

Permits

2

Max Depth

10,184 ft

First Permit

2025-04-22

Latest Activity

2025-04-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2026-03-04

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-09

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 2,927 ft-260 ft
GRAYBURG 3,506 ft-839 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,806 ft-1,139 ft
CLEARFORK (Clear Fork)5,611 ft-2,944 ft
SPRABERRY 6,477 ft-3,810 ft
WOLFCAMP 8,044 ft-5,377 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
42-383-42009 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'Ellenburger Strawn Fusselman
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'Ellenburger Fusselman Strawn
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
42-383-42011 UNIVERSITY 58-17K · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,915'Grayburg 3,340'San Andres 3,526'Clear Fork 5,619'Spraberry 6,493'Wolfcamp 8,046'Strawn Fusselman Ellenburger
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'Strawn Fusselman Ellenburger
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'Strawn Ellenburger Fusselman
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
8,741–27,509 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,238 ft1,465 sx
9.625"4,823 ft1,107 sx
5.5"27,534 ft1,650 sx

Permit History (2)

Applications (2)

#906641 A PIONEER NATURAL RES. USA, INC.
received 2026-03-16
#906641 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 31.312536
Lon -101.736257

Well Details

Well Number
8H
Max Depth
10,184 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2026-03-04

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