42-383-36422

Final Completion

UNIVERSITY 58-16

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

Permits

2

Max Depth

10,500 ft

First Permit

2008-11-10

Latest Activity

2008-11-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-09-27

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-04

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 (8) Elevation 2,602 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,478 ft-3,876 ft
UPPER SPRABERRY (Spraberry)6,478 ft-3,876 ft
LOWER SPRABERRY (Spraberry)7,037 ft-4,435 ft
TOP LOWER SPRABERRY (Spraberry)7,037 ft-4,435 ft
DEAN 7,856 ft-5,254 ft
TOP DEAN (Dean)7,856 ft-5,254 ft
TOP WOLFCAMP (Wolfcamp)8,039 ft-5,437 ft
WOLFCAMP 8,039 ft-5,437 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
6,492–7,366 ftPerforated
7,914–8,034 ftPerforated
8,197–10,238 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"535 ft300 sx
4.5"10,298 ft1,450 sx

Permit History (2)

Applications (2)

#674406 A PIONEER NATURAL RES. USA, INC.
received 2010-07-22
#674406 A PIONEER NATURAL RES. USA, INC.
received 2008-11-04

Records & Logs

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

W-2/G-1 2026-05-01
W-2/G-1 2010-10-26 log on file
W-2/G-1 2010-10-26 log on file
W-2/G-1 2010-10-26 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 REAGAN County.

Well Details

Well Number
1
Max Depth
10,500 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2010-09-27

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