42-461-37379

Final Completion

UNIVERSITY 58-8

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

Permits

1

Max Depth

10,800 ft

First Permit

2011-05-02

Latest Activity

2011-05-02

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-11-19

Shut-In

Plugged

2021-10-11

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-11

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 (5) Elevation 2,699 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,844 ft-4,145 ft
TOP LOWER SPRABERRY (Spraberry)7,384 ft-4,685 ft
TOP DEAN (Dean)8,158 ft-5,459 ft
TOP OF WOLFCAMP (Wolfcamp)8,320 ft-5,621 ft
STRAWN 10,296 ft-7,597 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 (3)

IntervalType
6,870–7,710 ftPerforated
8,211–8,318 ftPerforated
8,519–10,225 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"523 ft225 sx
5.5"10,372 ft1,195 sx

Permit History (1)

Applications (1)

#714884 A PIONEER NATURAL RES. USA, INC.
received 2011-04-25

Records & Logs

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

W-2/G-1 2012-01-13 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
1
Max Depth
10,800 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
2011-11-19

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