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UNIVERSITY 58-6

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

Permits

2

Max Depth

10,750 ft

First Permit

2009-10-12

Latest Activity

2009-10-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-09-23

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-01

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 (4) Elevation 2,662 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,802 ft-4,140 ft
TOP LOWER SPRABERRY (Spraberry)7,384 ft-4,722 ft
TOP DEAN (Dean)8,104 ft-5,442 ft
TOP WOLFCAMP (Wolfcamp)8,262 ft-5,600 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 (4)

IntervalType
6,823–6,912 ftPerforated
7,658–7,729 ftPerforated
8,175–8,259 ftPerforated
8,433–10,225 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"482 ft250 sx
4.5"10,338 ft1,220 sx

Permit History (2)

Applications (2)

#685985 A PIONEER NATURAL RES. USA, INC.
received 2009-10-12
#685985 A PIONEER NATURAL RES. USA, INC.
received 2009-10-09

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2016-11-01
W-2/G-1 2011-06-09
W-2/G-1 2010-07-20 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 UPTON County.

Well Details

Well Number
3
Max Depth
10,750 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
2016-09-23

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