42-461-36196

Final Completion

UNIVERSITY 58-7

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

Permits

1

Max Depth

10,500 ft

First Permit

2008-10-30

Latest Activity

2008-10-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2021-10-01

Shut-In

Plugged

2025-11-03

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 (3) Elevation 2,701 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LOWER SPBY7,420 ft-4,719 ft
DEAN 8,168 ft-5,467 ft
WOLFCAMP 8,330 ft-5,629 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
7,446–7,558 ftPerforated
7,655–7,712 ftPerforated
8,220–8,326 ftPerforated
8,452–10,236 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"501 ft300 sx
4.5"10,325 ft1,360 sx

Permit History (1)

Applications (1)

#673755 A PIONEER NATURAL RES. USA, INC.
received 2008-10-23

Records & Logs

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

W-2/G-1 2021-10-28
W-2/G-1 2010-09-28 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
4
Max Depth
10,500 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
2021-10-01

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