42-383-36065

Final Completion

UNIVERSITY 58-28

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

Permits

1

Max Depth

9,575 ft

First Permit

2007-10-19

Latest Activity

2007-10-19

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2016-04-21

Shut-In

Plugged

2019-03-15

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-02

Last Production

2019-07

Lease Production

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

Formation Tops (4) Elevation 2,642 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)5,890 ft-3,248 ft
TOP LOWER SPRABERRY (Spraberry)6,446 ft-3,804 ft
TOP DEAN (Dean)7,270 ft-4,628 ft
BASE DEAN (Dean)7,438 ft-4,796 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 (5)

IntervalType
5,912–6,082 ftPerforated
6,772–6,781 ftPerforated
7,319–7,433 ftPerforated
7,619–7,739 ftPerforated
7,887–8,326 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"535 ft300 sx
4.5"8,578 ft880 sx

Permit History (1)

Applications (1)

#647415 A PIONEER NATURAL RES. USA, INC.
received 2007-10-09

Records & Logs

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

W-2/G-1 2016-05-17
W-2/G-1 2008-05-16 log on file
W-2/G-1 2008-05-27
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 REAGAN County.

Well Details

Well Number
1
Max Depth
9,575 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2016-04-21

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